chan_unistim channel driver for Asterisk More...

#include "asterisk.h"
#include <sys/stat.h>
#include <signal.h>
#include "asterisk/paths.h"
#include "asterisk/network.h"
#include "asterisk/channel.h"
#include "asterisk/config.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/rtp_engine.h"
#include "asterisk/unaligned.h"
#include "asterisk/netsock2.h"
#include "asterisk/acl.h"
#include "asterisk/callerid.h"
#include "asterisk/cli.h"
#include "asterisk/app.h"
#include "asterisk/mwi.h"
#include "asterisk/musiconhold.h"
#include "asterisk/causes.h"
#include "asterisk/indications.h"
#include "asterisk/pickup.h"
#include "asterisk/astobj2.h"
#include "asterisk/astdb.h"
#include "asterisk/features_config.h"
#include "asterisk/bridge.h"
#include "asterisk/stasis_channels.h"
#include "asterisk/format_cache.h"

Include dependency graph for chan_unistim.c:

Go to the source code of this file.

Data Structures
struct	unistim_device
	A device containing one or more lines. More...

struct	unistim_languages

struct	unistim_line

struct	unistim_menu_item

struct	unistim_subchannel

struct	unistimsession

struct	ustm_lang_entry

struct	wsabuf

Macros
#define	AST_CONFIG_MAX_PATH 255

#define	BUFFSEND unsigned char buffsend[64] = { 0x00, 0x00, 0xaa, 0xbb, 0x02, 0x01 }

#define	DEBUG_TIMER dummy

#define	DEFAULT_CODEC 0x00

#define	DEFAULT_INTERDIGIT_TIMER 4000

#define	DEFAULTCALLERID "Unknown"

#define	DEFAULTCALLERNAME " "

#define	DEFAULTCONTEXT "default"

#define	DEFAULTHEIGHT 3

#define	DEVICE_NAME_LEN 16

#define	EXPNUM 24

#define	FAV_BLINK_FAST 0x20

#define	FAV_BLINK_SLOW 0x40

#define	FAV_ICON_BOX 0x3F

#define	FAV_ICON_CALL_CENTER 0x34

#define	FAV_ICON_CITY 0x31

#define	FAV_ICON_COMPUTER 0x38

#define	FAV_ICON_FAX 0x35

#define	FAV_ICON_FORWARD 0x39

#define	FAV_ICON_HEADPHONES 0x2E

#define	FAV_ICON_HEADPHONES_ONHOLD 0x2F

#define	FAV_ICON_HOME 0x30

#define	FAV_ICON_INBOX 0x3C

#define	FAV_ICON_LOCKED 0x3A

#define	FAV_ICON_MAILBOX 0x36

#define	FAV_ICON_MEETING 0x3E

#define	FAV_ICON_NONE 0x00

#define	FAV_ICON_OFFHOOK_BLACK 0x24

#define	FAV_ICON_OFFHOOK_WHITE 0x25

#define	FAV_ICON_ONHOLD_BLACK 0x26

#define	FAV_ICON_ONHOLD_WHITE 0x27

#define	FAV_ICON_ONHOOK_BLACK 0x20

#define	FAV_ICON_ONHOOK_WHITE 0x21

#define	FAV_ICON_OUTBOX 0x3D

#define	FAV_ICON_PAGER 0x33

#define	FAV_ICON_PHONE_BLACK 0x2A

#define	FAV_ICON_PHONE_WHITE 0x2B

#define	FAV_ICON_REFLECT 0x37

#define	FAV_ICON_SHARP 0x32

#define	FAV_ICON_SPEAKER_OFFHOOK_BLACK 0x28

#define	FAV_ICON_SPEAKER_OFFHOOK_WHITE 0x29

#define	FAV_ICON_SPEAKER_ONHOLD_BLACK 0x2C

#define	FAV_ICON_SPEAKER_ONHOLD_WHITE 0x2D

#define	FAV_ICON_SPEAKER_ONHOOK_BLACK 0x22

#define	FAV_ICON_SPEAKER_ONHOOK_WHITE 0x23

#define	FAV_ICON_TRASH 0x3B

#define	FAV_LINE_ICON FAV_ICON_ONHOOK_BLACK

#define	FAV_MAX_LENGTH 0x0A

#define	FAVNUM 6

#define	IDLE_WAIT 1000

#define	LED_BAR_OFF 0x00 /* bar off */

#define	LED_BAR_ON 0x01 /* bar on */

#define	LED_BAR_P2 0x02 /* bar 1s on/1s */

#define	LED_BAR_P3 0x03 /* bar 2.5s on/0.5s off */

#define	LED_BAR_P4 0x04 /* bar 0.6s on/0.3s off */

#define	LED_BAR_P5 0x05 /* bar 0.5s on/0.5s off */

#define	LED_BAR_P6 0x06 /* bar 2s on/0.5s off */

#define	LED_BAR_P7 0x07 /* bar off */

#define	LED_HEADPHONE_OFF 0x010

#define	LED_HEADPHONE_ON 0x011

#define	LED_MUTE_BLINK 0x1A

#define	LED_MUTE_OFF 0x018

#define	LED_MUTE_ON 0x019

#define	LED_SPEAKER_OFF 0x08

#define	LED_SPEAKER_ON 0x09

#define	MAX_BUF_NUMBER 150

#define	MAX_BUF_SIZE 64

#define	MAX_ENTRY_LOG 30

#define	MAX_SCREEN_NUMBER 15

#define	MONTH_LABEL_SIZE 3

#define	MUTE_OFF 0x00

#define	MUTE_ON 0xFF

#define	MUTE_ON_DISCRET 0xCE

#define	NB_MAX_RETRANSMIT 8

#define	OUTPUT_HANDSET 0xC0

#define	OUTPUT_HEADPHONE 0xC1

#define	OUTPUT_SPEAKER 0xC2

#define	RETRANSMIT_TIMER 2000

#define	SELECTCODEC_MAX_LENGTH 2

#define	SELECTCODEC_MSG "Codec number : .."

#define	SELECTCODEC_START_ENTRY_POS 15

#define	SELECTEXTENSION_MAX_LENGTH 10

#define	SELECTEXTENSION_MSG ".........."

#define	SELECTEXTENSION_START_ENTRY_POS 0

#define	SIZE_HEADER 6

#define	SIZE_MAC_ADDR 17

#define	SIZE_PAGE 4096

#define	STATUS_LENGTH_MAX 28

#define	SUB_REAL 0

#define	SUB_RING 1

#define	SUB_THREEWAY 2

#define	TEXT_INVERSE 0x25

#define	TEXT_LENGTH_MAX 24

#define	TEXT_LINE0 0x00

#define	TEXT_LINE1 0x20

#define	TEXT_LINE2 0x40

#define	TEXT_NORMAL 0x05

#define	TIMER_MWI 5000

#define	USTM_LANG_DIR "unistimLang"

#define	USTM_LOG_DIR "unistimHistory"

#define	VOLUME_INSANELY_LOUD 0x07

#define	VOLUME_LOW 0x01

#define	VOLUME_LOW_SPEAKER 0x03

#define	VOLUME_NORMAL 0x02

Enumerations
enum	autoprov_extn { EXTENSION_NONE = 0 , EXTENSION_ASK , EXTENSION_LINE , EXTENSION_TN }

enum	autoprovision { AUTOPROVISIONING_NO = 0 , AUTOPROVISIONING_YES , AUTOPROVISIONING_TN }

enum	charset { LANG_DEFAULT , ISO_8859_1 , ISO_8859_2 , ISO_8859_4 , ISO_8859_5 , ISO_2022_JP }

enum	handset_state { STATE_ONHOOK , STATE_OFFHOOK }

enum	phone_key { KEY_0 = 0x40 , KEY_1 = 0x41 , KEY_2 = 0x42 , KEY_3 = 0x43 , KEY_4 = 0x44 , KEY_5 = 0x45 , KEY_6 = 0x46 , KEY_7 = 0x47 , KEY_8 = 0x48 , KEY_9 = 0x49 , KEY_STAR = 0x4a , KEY_SHARP = 0x4b , KEY_UP = 0x4c , KEY_DOWN = 0x4d , KEY_RIGHT = 0x4e , KEY_LEFT = 0x4f , KEY_QUIT = 0x50 , KEY_COPY = 0x51 , KEY_FUNC1 = 0x54 , KEY_FUNC2 = 0x55 , KEY_FUNC3 = 0x56 , KEY_FUNC4 = 0x57 , KEY_ONHOLD = 0x5b , KEY_HANGUP = 0x5c , KEY_MUTE = 0x5d , KEY_HEADPHN = 0x5e , KEY_LOUDSPK = 0x5f , KEY_FAV0 = 0x60 , KEY_FAV1 = 0x61 , KEY_FAV2 = 0x62 , KEY_FAV3 = 0x63 , KEY_FAV4 = 0x64 , KEY_FAV5 = 0x65 , KEY_COMPUTR = 0x7b , KEY_CONF = 0x7c , KEY_SNDHIST = 0x7d , KEY_RCVHIST = 0x7e , KEY_INDEX = 0x7f }

enum	phone_state { STATE_INIT , STATE_AUTHDENY , STATE_MAINPAGE , STATE_EXTENSION , STATE_DIALPAGE , STATE_RINGING , STATE_CALL , STATE_SELECTOPTION , STATE_SELECTCODEC , STATE_SELECTLANGUAGE , STATE_CLEANING , STATE_HISTORY }

Functions
static void	__reg_module (void)

static void	__unreg_module (void)

struct ast_module *	AST_MODULE_SELF_SYM (void)

static int	attempt_transfer (struct unistim_subchannel p1, struct unistim_subchannel p2)

static struct unistim_device *	build_device (const char cat, const struct ast_variable v)

static void	change_callerid (struct unistimsession pte, int type, char callerid)

static void	change_favorite_icon (struct unistimsession *pte, unsigned char status)

static struct unistimsession *	channel_to_session (struct ast_channel *ast)

static void	check_send_queue (struct unistimsession *pte)

static void	close_call (struct unistimsession *pte)

static void	close_client (struct unistimsession *s)

static char *	control2str (int ind)

static struct unistimsession *	create_client (const struct sockaddr_in *addr_from)

static void	delete_device (struct unistim_device *d)

static void	discard_call (struct unistimsession *pte)

static void	display_last_error (const char *sz_msg)

static void *	do_monitor (void *data)

static void	dummy (char *unused,...)

static int	find_language (const char *)

static struct unistim_line *	find_line_by_number (struct unistim_device d, const char val)

static int	find_rtp_port (struct unistim_subchannel *s)

static struct unistim_subchannel *	find_subchannel_by_name (const char *dest)

static void	finish_bookmark (void)

static int	get_active_softkey (struct unistimsession *pte)

static int	get_avail_softkey (struct unistimsession pte, const char name)

static struct unistim_subchannel *	get_sub (struct unistim_device *device, int type)

static struct unistim_subchannel *	get_sub_holding (struct unistim_device *device, int type, int holding)

static unsigned int	get_tick_count (void)

static int	get_to_address (int fd, struct sockaddr_in *toAddr)

static void	handle_call_incoming (struct unistimsession *s)

static void	handle_call_outgoing (struct unistimsession *s)

static void	handle_dial_page (struct unistimsession *pte)

static void	handle_key_fav (struct unistimsession *pte, char keycode)

static void	handle_select_codec (struct unistimsession *)

static void	handle_select_language (struct unistimsession *)

static void	handle_select_option (struct unistimsession *pte)

static void	ignore_call (struct unistimsession *pte)

static void	in_band_indication (struct ast_channel ast, const struct ast_tone_zone tz, const char *indication)

static void	init_phone_step2 (struct unistimsession *pte)

static int	is_key_favorite (struct unistim_device *d, int fav)

static int	is_key_line (struct unistim_device *d, int fav)

static void	key_call (struct unistimsession *pte, char keycode)

static void	key_dial_page (struct unistimsession *pte, char keycode)

static void	key_favorite (struct unistimsession *, char)

static void	key_history (struct unistimsession *pte, char keycode)

static void	key_main_page (struct unistimsession *pte, char keycode)

static void	key_ringing (struct unistimsession *pte, char keycode)

static void	key_select_codec (struct unistimsession *pte, char keycode)

static void	key_select_extension (struct unistimsession *pte, char keycode)

static void	key_select_language (struct unistimsession *pte, char keycode)

static void	key_select_option (struct unistimsession *pte, char keycode)

static int	lang_cmp_fn (void obj, void arg, int flags)

static int	lang_hash_fn (const void *obj, const int flags)

static int	load_module (void)

static void	microphone_mute_toggle (struct unistimsession *pte)

static char	open_history (struct unistimsession pte, char way, FILE *f)

static int	parse_bookmark (const char text, struct unistim_device d)

static void	parsing (int size, unsigned char buf, struct unistimsession pte, struct sockaddr_in *addr_from)

static void	process_request (int size, unsigned char buf, struct unistimsession pte)

static const char *	ptestate_tostr (const int type)

static void	rcv_mac_addr (struct unistimsession pte, const unsigned char buf)

static void	rcv_resume_connection_with_server (struct unistimsession *pte)

static void	refresh_all_favorite (struct unistimsession *pte)

static int	register_extension (const struct unistimsession *pte)

static int	reload (void)

static int	reload_config (void)

static int	restart_monitor (void)

static void	send_blink_cursor (struct unistimsession *pte)

static void	send_callerid_screen (struct unistimsession , struct unistim_subchannel )

static void	send_charset_update (struct unistimsession *pte, int charset)

static void	send_client (int size, const unsigned char data, struct unistimsession pte)

static void	send_cursor_pos (struct unistimsession *pte, unsigned char pos)

static void	send_date_time (struct unistimsession *pte)

static void	send_date_time2 (struct unistimsession *pte)

static void	send_date_time3 (struct unistimsession *pte)

static void	send_dial_tone (struct unistimsession *pte)

static int	send_dtmf_tone (struct unistimsession *pte, char digit)

static void	send_end_call (struct unistimsession *pte)

static void	send_expansion_icon (unsigned char pos, unsigned char status, struct unistimsession *pte)

static void	send_expansion_next (struct unistimsession *pte)

static void	send_expansion_short (unsigned char pos, unsigned char status, struct unistimsession *pte)

static void	send_expansion_text (unsigned char pos, struct unistimsession pte, const char text)

static void	send_favorite (unsigned char pos, unsigned char status, struct unistimsession pte, const char text)

static void	send_favorite_selected (unsigned char status, struct unistimsession *pte)

static void	send_favorite_short (unsigned char pos, unsigned char status, struct unistimsession *pte)

static void	send_icon (unsigned char pos, unsigned char status, struct unistimsession *pte)

static void	send_idle_clock (struct unistimsession *pte)

static void	send_led_update (struct unistimsession *pte, unsigned char led)

static void	send_month_labels (struct unistimsession *pte, int month)

static void	send_mute (struct unistimsession *pte, unsigned char mute)

static void	send_no_ring (struct unistimsession *pte)

static void	send_ping (struct unistimsession *pte)

static void	send_raw_client (int size, const unsigned char data, struct sockaddr_in addr_to, const struct sockaddr_in *addr_ourip)

static int	send_retransmit (struct unistimsession *pte)

static void	send_ring (struct unistimsession *pte, signed char volume, signed char style)

static void	send_select_output (struct unistimsession *pte, unsigned char output, unsigned char volume, unsigned char mute)

static void	send_start_rtp (struct unistim_subchannel *)

static void	send_start_timer (struct unistimsession *pte)

static void	send_stop_timer (struct unistimsession *pte)

static void	send_text (unsigned char pos, unsigned char inverse, struct unistimsession pte, const char text)

static void	send_text_status (struct unistimsession pte, const char text)

static void	send_texttitle (struct unistimsession pte, const char text)

static void	send_tone (struct unistimsession *pte, uint16_t tone1, uint16_t tone2)

static void	set_ping_timer (struct unistimsession *pte)

static void	show_entry_history (struct unistimsession pte, FILE *f)

static void	show_extension_page (struct unistimsession *pte)

static void	show_history (struct unistimsession *pte, char way)

static void	show_main_page (struct unistimsession *pte)

static void	show_phone_number (struct unistimsession *pte)

static int	soft_key_visible (struct unistim_device *d, unsigned char num)

static void	start_rtp (struct unistim_subchannel *sub)

static void	sub_hold (struct unistimsession pte, struct unistim_subchannel sub)

static void	sub_start_silence (struct unistimsession pte, struct unistim_subchannel sub)

static void	sub_stop_silence (struct unistimsession pte, struct unistim_subchannel sub)

static void	sub_unhold (struct unistimsession pte, struct unistim_subchannel sub)

static const char *	subtype_tostr (const int type)

static void	swap_subs (struct unistim_subchannel a, struct unistim_subchannel b)

static void	transfer_call_step1 (struct unistimsession *pte)

static void	transfer_cancel_step2 (struct unistimsession *pte)

static struct unistim_subchannel *	unistim_alloc_sub (struct unistim_device *d, int x)

static int	unistim_answer (struct ast_channel *ast)

static int	unistim_call (struct ast_channel ast, const char dest, int timeout)

static char *	unistim_do_debug (struct ast_cli_entry e, int cmd, struct ast_cli_args a)

static int	unistim_do_senddigit (struct unistimsession *pte, char digit)

static int	unistim_fixup (struct ast_channel oldchan, struct ast_channel newchan)

static int	unistim_free_sub (struct unistim_subchannel *)

static enum ast_rtp_glue_result	unistim_get_rtp_peer (struct ast_channel chan, struct ast_rtp_instance *instance)

static int	unistim_hangup (struct ast_channel *ast)

static int	unistim_hangup_clean (struct ast_channel ast, struct unistim_subchannel sub)

static int	unistim_indicate (struct ast_channel ast, int ind, const void data, size_t datalen)

static struct unistim_line *	unistim_line_alloc (void)

static void	unistim_line_copy (struct unistim_line dst, struct unistim_line src)

static struct unistim_line *	unistim_line_destroy (struct unistim_line *l)

static struct ast_channel *	unistim_new (struct unistim_subchannel sub, int state, const struct ast_assigned_ids assignedids, const struct ast_channel *requestor)

static struct ast_frame *	unistim_read (struct ast_channel *ast)

static int	unistim_register (struct unistimsession *s)

static char *	unistim_reload (struct ast_cli_entry e, int cmd, struct ast_cli_args a)
	— unistim_reload: Force reload of module from cli — Runs in the asterisk main thread, so don't do anything useful but setting a flag and waiting for do_monitor to do the job in our thread More...

static struct ast_channel *	unistim_request (const char type, struct ast_format_cap cap, const struct ast_assigned_ids assignedids, const struct ast_channel requestor, const char dest, int cause)

static struct ast_frame *	unistim_rtp_read (const struct ast_channel ast, const struct unistim_subchannel sub)

static int	unistim_send_mwi_to_peer (struct unistim_line *peer, unsigned int tick)

static int	unistim_senddigit_begin (struct ast_channel *ast, char digit)

static int	unistim_senddigit_end (struct ast_channel *ast, char digit, unsigned int duration)

static int	unistim_sendtext (struct ast_channel ast, const char text)

static void	unistim_set_owner (struct unistim_subchannel sub, struct ast_channel chan)

static int	unistim_set_rtp_peer (struct ast_channel chan, struct ast_rtp_instance rtp, struct ast_rtp_instance vrtp, struct ast_rtp_instance trtp, const struct ast_format_cap *codecs, int nat_active)

static char *	unistim_show_devices (struct ast_cli_entry e, int cmd, struct ast_cli_args a)

static char *	unistim_show_info (struct ast_cli_entry e, int cmd, struct ast_cli_args a)

static char *	unistim_sp (struct ast_cli_entry e, int cmd, struct ast_cli_args a)

static void *	unistim_ss (void *data)

static int	unistim_unalloc_sub (struct unistim_device d, struct unistim_subchannel sub)

static int	unistim_write (struct ast_channel ast, struct ast_frame frame)

static int	unistimsock_read (int id, int fd, short events, void ignore)

static int	unload_module (void)

static void	unquote (char out, const char src, int maxlen)

static int	unregister_extension (const struct unistimsession *pte)

static const char *	ustmtext (const char str, struct unistimsession pte)

static int	write_entry_history (struct unistimsession pte, FILE f, char c, char *line1)

static int	write_history (struct unistimsession *pte, char way, char ismissed)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "UNISTIM Protocol (USTM)" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_EXTENDED, .load = load_module, .unload = unload_module, .reload = reload, }

static const struct ast_module_info *	ast_module_info = &__mod_info

static enum autoprovision	autoprovisioning = AUTOPROVISIONING_NO

static unsigned char *	buff

static const char	channel_type [] = "USTM"

static struct ast_jb_conf	default_jbconf
	Global jitterbuffer configuration - by default, jb is disabled. More...

static ast_mutex_t	devicelock = { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP , NULL, {1, 0} }

static struct unistim_device *	devices = NULL

static const float	dtmf_col [] = { 1209, 1336, 1477, 1633 }

static const int	dtmf_row [] = { 697, 770, 852, 941 }

struct ast_format_cap *	global_cap

static struct ast_jb_conf	global_jbconf

static struct io_context *	io

static pthread_t	monitor_thread = AST_PTHREADT_NULL

static ast_mutex_t	monlock = { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP , NULL, {1, 0} }

static unsigned char	monthlabels []

static struct unistim_languages	options_languages []

static struct unistim_menu_item	options_menu []

static const unsigned char	packet_rcv_discovery []

static const unsigned char	packet_recv_expansion_pressed_key []

static const unsigned char	packet_recv_firm_version []

static const unsigned char	packet_recv_hangup []

static const unsigned char	packet_recv_it_type []

static const unsigned char	packet_recv_mac_addr []

static const unsigned char	packet_recv_pick_up []

static const unsigned char	packet_recv_pressed_key []

static const unsigned char	packet_recv_r2 [] = { 0x00, 0x00, 0x00, 0x13, 0x96, 0x03, 0x03 }

static const unsigned char	packet_recv_resume_connection_with_server []

static const unsigned char	packet_send_arrow [] = { 0x17, 0x04, 0x04, 0x00 }

static const unsigned char	packet_send_blink_cursor [] = { 0x17, 0x04, 0x10, 0x86 }

static const unsigned char	packet_send_call []

static const unsigned char	packet_send_charset_iso_2022_jp []

static const unsigned char	packet_send_charset_iso_8859_1 []

static const unsigned char	packet_send_charset_iso_8859_2 []

static const unsigned char	packet_send_charset_iso_8859_4 []

static const unsigned char	packet_send_charset_iso_8859_5 []

static const unsigned char	packet_send_Contrast []

static const unsigned char	packet_send_date_time []

static const unsigned char	packet_send_date_time2 []

static const unsigned char	packet_send_date_time3 []

static const unsigned char	packet_send_discovery_ack []

static const unsigned char	packet_send_end_call []

static const unsigned char	packet_send_expansion_icon [] = { 0x09, 0x06, 0x59, 0x05, 0x47, 0x20 }

static const unsigned char	packet_send_expansion_next [] = { 0x09, 0x03, 0x17 }

static const unsigned char	packet_send_expansion_text []

static const unsigned char	packet_send_favorite []

static const unsigned char	packet_send_icon [] = { 0x17, 0x05, 0x14, 0x00, 0x25 }

static const unsigned char	packet_send_jitter_buffer_conf []

static const unsigned char	packet_send_led_update [] = { 0x19, 0x04, 0x00, 0x00 }

static unsigned char	packet_send_monthlabels_download []

static const unsigned char	packet_send_mute [] = { 0x16, 0x05, 0x04, 0x00, 0x00 }

static const unsigned char	packet_send_no_ring []

static const unsigned char	packet_send_open_audio_stream_rx []

static const unsigned char	packet_send_open_audio_stream_rx3 []

static const unsigned char	packet_send_open_audio_stream_tx []

static const unsigned char	packet_send_open_audio_stream_tx3 []

static unsigned char	packet_send_ping []

static const unsigned char	packet_send_query_basic_manager_04 [] = { 0x1a, 0x04, 0x01, 0x04 }

static const unsigned char	packet_send_query_basic_manager_10 [] = { 0x1a, 0x04, 0x01, 0x10 }

static const unsigned char	packet_send_query_mac_address [] = { 0x1a, 0x04, 0x01, 0x08 }

static const unsigned char	packet_send_ring []

static const unsigned char	packet_send_rtp_packet_size []

static const unsigned char	packet_send_S1 [] = { 0x1a, 0x07, 0x07, 0x00, 0x00, 0x00, 0x13 }

static const unsigned char	packet_send_s4 []

static const unsigned char	packet_send_S7 [] = { 0x17, 0x06, 0x0f, 0x30, 0x07, 0x07 }

static const unsigned char	packet_send_s9 []

static const unsigned char	packet_send_select_output []

static const unsigned char	packet_send_set_pos_cursor []

static const unsigned char	packet_send_start_timer []

static const unsigned char	packet_send_status []

static const unsigned char	packet_send_status2 []

static const unsigned char	packet_send_stop_timer [] = { 0x17, 0x05, 0x0b, 0x02, 0x00 }

static const unsigned char	packet_send_stream_based_tone_dual_freq []

static const unsigned char	packet_send_stream_based_tone_off []

static const unsigned char	packet_send_stream_based_tone_on []

static const unsigned char	packet_send_stream_based_tone_single_freq []

static const unsigned char	packet_send_text []

static const unsigned char	packet_send_title []

static struct sockaddr_in	public_ip = { 0, }

struct {
unsigned int cos

unsigned int cos_audio

unsigned int tos

unsigned int tos_audio

}	qos = { 0, 0, 0, 0 }

static struct ast_sched_context *	sched

static ast_mutex_t	sessionlock = { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP , NULL, {1, 0} }

static struct unistimsession *	sessions = NULL

static const char	tdesc [] = "UNISTIM Channel Driver"

static struct ast_cli_entry	unistim_cli []

static int	unistim_keepalive

static int	unistim_port

static ast_mutex_t	unistim_reload_lock = { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP , NULL, {1, 0} }

static int	unistim_reloading = 0

static struct ast_rtp_glue	unistim_rtp_glue

static struct ast_channel_tech	unistim_tech

static int	unistimdebug = 0

static int	unistimsock = -1

static char	ustm_strcopy [1024]

Detailed Description

chan_unistim channel driver for Asterisk

Author: Cedric Hans cedri.nosp@m.c.ha.nosp@m.ns@ml.nosp@m.kj.n.nosp@m.et

Unistim (Unified Networks IP Stimulus) channel driver for Nortel i2002, i2004 and i2050

Definition in file chan_unistim.c.

Macro Definition Documentation

◆ AST_CONFIG_MAX_PATH

#define AST_CONFIG_MAX_PATH 255

Definition at line 113 of file chan_unistim.c.

◆ BUFFSEND

#define BUFFSEND unsigned char buffsend[64] = { 0x00, 0x00, 0xaa, 0xbb, 0x02, 0x01 }

Definition at line 704 of file chan_unistim.c.

◆ DEBUG_TIMER

#define DEBUG_TIMER dummy

Definition at line 241 of file chan_unistim.c.

◆ DEFAULT_CODEC

#define DEFAULT_CODEC 0x00

Not used

Definition at line 110 of file chan_unistim.c.

◆ DEFAULT_INTERDIGIT_TIMER

#define DEFAULT_INTERDIGIT_TIMER 4000

Timeout value for entered number being dialed

Definition at line 107 of file chan_unistim.c.

◆ DEFAULTCALLERID

#define DEFAULTCALLERID "Unknown"

Definition at line 84 of file chan_unistim.c.

◆ DEFAULTCALLERNAME

#define DEFAULTCALLERNAME " "

Definition at line 85 of file chan_unistim.c.

◆ DEFAULTCONTEXT

#define DEFAULTCONTEXT "default"

Definition at line 83 of file chan_unistim.c.

◆ DEFAULTHEIGHT

#define DEFAULTHEIGHT 3

Definition at line 86 of file chan_unistim.c.

◆ DEVICE_NAME_LEN

#define DEVICE_NAME_LEN 16

Definition at line 112 of file chan_unistim.c.

◆ EXPNUM

#define EXPNUM 24

Definition at line 217 of file chan_unistim.c.

◆ FAV_BLINK_FAST

#define FAV_BLINK_FAST 0x20

Definition at line 211 of file chan_unistim.c.

◆ FAV_BLINK_SLOW

#define FAV_BLINK_SLOW 0x40

Definition at line 212 of file chan_unistim.c.

◆ FAV_ICON_BOX

#define FAV_ICON_BOX 0x3F

Definition at line 209 of file chan_unistim.c.

◆ FAV_ICON_CALL_CENTER

#define FAV_ICON_CALL_CENTER 0x34

Definition at line 198 of file chan_unistim.c.

◆ FAV_ICON_CITY

#define FAV_ICON_CITY 0x31

Definition at line 195 of file chan_unistim.c.

◆ FAV_ICON_COMPUTER

#define FAV_ICON_COMPUTER 0x38

Definition at line 202 of file chan_unistim.c.

◆ FAV_ICON_FAX

#define FAV_ICON_FAX 0x35

Definition at line 199 of file chan_unistim.c.

◆ FAV_ICON_FORWARD

#define FAV_ICON_FORWARD 0x39

Definition at line 203 of file chan_unistim.c.

◆ FAV_ICON_HEADPHONES

#define FAV_ICON_HEADPHONES 0x2E

Definition at line 192 of file chan_unistim.c.

◆ FAV_ICON_HEADPHONES_ONHOLD

#define FAV_ICON_HEADPHONES_ONHOLD 0x2F

Definition at line 193 of file chan_unistim.c.

◆ FAV_ICON_HOME

#define FAV_ICON_HOME 0x30

Definition at line 194 of file chan_unistim.c.

◆ FAV_ICON_INBOX

#define FAV_ICON_INBOX 0x3C

Definition at line 206 of file chan_unistim.c.

◆ FAV_ICON_LOCKED

#define FAV_ICON_LOCKED 0x3A

Definition at line 204 of file chan_unistim.c.

◆ FAV_ICON_MAILBOX

#define FAV_ICON_MAILBOX 0x36

Definition at line 200 of file chan_unistim.c.

◆ FAV_ICON_MEETING

#define FAV_ICON_MEETING 0x3E

Definition at line 208 of file chan_unistim.c.

◆ FAV_ICON_NONE

#define FAV_ICON_NONE 0x00

Definition at line 177 of file chan_unistim.c.

◆ FAV_ICON_OFFHOOK_BLACK

#define FAV_ICON_OFFHOOK_BLACK 0x24

Definition at line 182 of file chan_unistim.c.

◆ FAV_ICON_OFFHOOK_WHITE

#define FAV_ICON_OFFHOOK_WHITE 0x25

Definition at line 183 of file chan_unistim.c.

◆ FAV_ICON_ONHOLD_BLACK

#define FAV_ICON_ONHOLD_BLACK 0x26

Definition at line 184 of file chan_unistim.c.

◆ FAV_ICON_ONHOLD_WHITE

#define FAV_ICON_ONHOLD_WHITE 0x27

Definition at line 185 of file chan_unistim.c.

◆ FAV_ICON_ONHOOK_BLACK

#define FAV_ICON_ONHOOK_BLACK 0x20

Definition at line 178 of file chan_unistim.c.

◆ FAV_ICON_ONHOOK_WHITE

#define FAV_ICON_ONHOOK_WHITE 0x21

Definition at line 179 of file chan_unistim.c.

◆ FAV_ICON_OUTBOX

#define FAV_ICON_OUTBOX 0x3D

Definition at line 207 of file chan_unistim.c.

◆ FAV_ICON_PAGER

#define FAV_ICON_PAGER 0x33

Definition at line 197 of file chan_unistim.c.

◆ FAV_ICON_PHONE_BLACK

#define FAV_ICON_PHONE_BLACK 0x2A

Definition at line 188 of file chan_unistim.c.

◆ FAV_ICON_PHONE_WHITE

#define FAV_ICON_PHONE_WHITE 0x2B

Definition at line 189 of file chan_unistim.c.

◆ FAV_ICON_REFLECT

#define FAV_ICON_REFLECT 0x37

Definition at line 201 of file chan_unistim.c.

◆ FAV_ICON_SHARP

#define FAV_ICON_SHARP 0x32

Definition at line 196 of file chan_unistim.c.

◆ FAV_ICON_SPEAKER_OFFHOOK_BLACK

#define FAV_ICON_SPEAKER_OFFHOOK_BLACK 0x28

Definition at line 186 of file chan_unistim.c.

◆ FAV_ICON_SPEAKER_OFFHOOK_WHITE

#define FAV_ICON_SPEAKER_OFFHOOK_WHITE 0x29

Definition at line 187 of file chan_unistim.c.

◆ FAV_ICON_SPEAKER_ONHOLD_BLACK

#define FAV_ICON_SPEAKER_ONHOLD_BLACK 0x2C

Definition at line 190 of file chan_unistim.c.

◆ FAV_ICON_SPEAKER_ONHOLD_WHITE

#define FAV_ICON_SPEAKER_ONHOLD_WHITE 0x2D

Definition at line 191 of file chan_unistim.c.

◆ FAV_ICON_SPEAKER_ONHOOK_BLACK

#define FAV_ICON_SPEAKER_ONHOOK_BLACK 0x22

Definition at line 180 of file chan_unistim.c.

◆ FAV_ICON_SPEAKER_ONHOOK_WHITE

#define FAV_ICON_SPEAKER_ONHOOK_WHITE 0x23

Definition at line 181 of file chan_unistim.c.

◆ FAV_ICON_TRASH

#define FAV_ICON_TRASH 0x3B

Definition at line 205 of file chan_unistim.c.

◆ FAV_LINE_ICON

#define FAV_LINE_ICON FAV_ICON_ONHOOK_BLACK

Definition at line 218 of file chan_unistim.c.

◆ FAV_MAX_LENGTH

#define FAV_MAX_LENGTH 0x0A

Definition at line 214 of file chan_unistim.c.

◆ FAVNUM

#define FAVNUM 6

Definition at line 216 of file chan_unistim.c.

◆ IDLE_WAIT

#define IDLE_WAIT 1000

Nb of milliseconds waited when no events are scheduled

Definition at line 101 of file chan_unistim.c.

◆ LED_BAR_OFF

#define LED_BAR_OFF 0x00 /* bar off */

Definition at line 151 of file chan_unistim.c.

◆ LED_BAR_ON

#define LED_BAR_ON 0x01 /* bar on */

Definition at line 152 of file chan_unistim.c.

◆ LED_BAR_P2

#define LED_BAR_P2 0x02 /* bar 1s on/1s */

Definition at line 153 of file chan_unistim.c.

◆ LED_BAR_P3

#define LED_BAR_P3 0x03 /* bar 2.5s on/0.5s off */

Definition at line 154 of file chan_unistim.c.

◆ LED_BAR_P4

#define LED_BAR_P4 0x04 /* bar 0.6s on/0.3s off */

Definition at line 155 of file chan_unistim.c.

◆ LED_BAR_P5

#define LED_BAR_P5 0x05 /* bar 0.5s on/0.5s off */

Definition at line 156 of file chan_unistim.c.

◆ LED_BAR_P6

#define LED_BAR_P6 0x06 /* bar 2s on/0.5s off */

Definition at line 157 of file chan_unistim.c.

◆ LED_BAR_P7

#define LED_BAR_P7 0x07 /* bar off */

Definition at line 158 of file chan_unistim.c.

◆ LED_HEADPHONE_OFF

#define LED_HEADPHONE_OFF 0x010

Definition at line 161 of file chan_unistim.c.

◆ LED_HEADPHONE_ON

#define LED_HEADPHONE_ON 0x011

Definition at line 162 of file chan_unistim.c.

◆ LED_MUTE_BLINK

#define LED_MUTE_BLINK 0x1A

Definition at line 165 of file chan_unistim.c.

◆ LED_MUTE_OFF

#define LED_MUTE_OFF 0x018

Definition at line 163 of file chan_unistim.c.

◆ LED_MUTE_ON

#define LED_MUTE_ON 0x019

Definition at line 164 of file chan_unistim.c.

◆ LED_SPEAKER_OFF

#define LED_SPEAKER_OFF 0x08

Definition at line 159 of file chan_unistim.c.

◆ LED_SPEAKER_ON

#define LED_SPEAKER_ON 0x09

Definition at line 160 of file chan_unistim.c.

◆ MAX_BUF_NUMBER

#define MAX_BUF_NUMBER 150

Number of slots for the transmit queue

Definition at line 93 of file chan_unistim.c.

◆ MAX_BUF_SIZE

#define MAX_BUF_SIZE 64

Size of the transmit buffer

Definition at line 91 of file chan_unistim.c.

◆ MAX_ENTRY_LOG

#define MAX_ENTRY_LOG 30

Definition at line 114 of file chan_unistim.c.

◆ MAX_SCREEN_NUMBER

#define MAX_SCREEN_NUMBER 15

Number of digits displayed on screen

Definition at line 95 of file chan_unistim.c.

◆ MONTH_LABEL_SIZE

#define MONTH_LABEL_SIZE 3

Length of month label size

Definition at line 97 of file chan_unistim.c.

◆ MUTE_OFF

#define MUTE_OFF 0x00

Definition at line 147 of file chan_unistim.c.

◆ MUTE_ON

#define MUTE_ON 0xFF

Definition at line 148 of file chan_unistim.c.

◆ MUTE_ON_DISCRET

#define MUTE_ON_DISCRET 0xCE

Definition at line 149 of file chan_unistim.c.

◆ NB_MAX_RETRANSMIT

#define NB_MAX_RETRANSMIT 8

Try x times before removing the phone

Definition at line 99 of file chan_unistim.c.

◆ OUTPUT_HANDSET

#define OUTPUT_HANDSET 0xC0

Definition at line 138 of file chan_unistim.c.

◆ OUTPUT_HEADPHONE

#define OUTPUT_HEADPHONE 0xC1

Definition at line 139 of file chan_unistim.c.

◆ OUTPUT_SPEAKER

#define OUTPUT_SPEAKER 0xC2

Definition at line 140 of file chan_unistim.c.

◆ RETRANSMIT_TIMER

#define RETRANSMIT_TIMER 2000

Wait x milliseconds before resending a packet

Definition at line 103 of file chan_unistim.c.

◆ SELECTCODEC_MAX_LENGTH

#define SELECTCODEC_MAX_LENGTH 2

Definition at line 3730 of file chan_unistim.c.

◆ SELECTCODEC_MSG

#define SELECTCODEC_MSG "Codec number : .."

Definition at line 3731 of file chan_unistim.c.

◆ SELECTCODEC_START_ENTRY_POS

#define SELECTCODEC_START_ENTRY_POS 15

Definition at line 3729 of file chan_unistim.c.

◆ SELECTEXTENSION_MAX_LENGTH

#define SELECTEXTENSION_MAX_LENGTH 10

Definition at line 3874 of file chan_unistim.c.

◆ SELECTEXTENSION_MSG

#define SELECTEXTENSION_MSG ".........."

Definition at line 3875 of file chan_unistim.c.

◆ SELECTEXTENSION_START_ENTRY_POS

#define SELECTEXTENSION_START_ENTRY_POS 0

Definition at line 3873 of file chan_unistim.c.

◆ SIZE_HEADER

#define SIZE_HEADER 6

Definition at line 167 of file chan_unistim.c.

◆ SIZE_MAC_ADDR

#define SIZE_MAC_ADDR 17

Definition at line 168 of file chan_unistim.c.

◆ SIZE_PAGE

#define SIZE_PAGE 4096

Definition at line 111 of file chan_unistim.c.

◆ STATUS_LENGTH_MAX

#define STATUS_LENGTH_MAX 28

Definition at line 175 of file chan_unistim.c.

◆ SUB_REAL

#define SUB_REAL 0

Definition at line 116 of file chan_unistim.c.

◆ SUB_RING

#define SUB_RING 1

Definition at line 117 of file chan_unistim.c.

◆ SUB_THREEWAY

#define SUB_THREEWAY 2

Definition at line 118 of file chan_unistim.c.

◆ TEXT_INVERSE

#define TEXT_INVERSE 0x25

Definition at line 174 of file chan_unistim.c.

◆ TEXT_LENGTH_MAX

#define TEXT_LENGTH_MAX 24

Definition at line 169 of file chan_unistim.c.

◆ TEXT_LINE0

#define TEXT_LINE0 0x00

Definition at line 170 of file chan_unistim.c.

◆ TEXT_LINE1

#define TEXT_LINE1 0x20

Definition at line 171 of file chan_unistim.c.

◆ TEXT_LINE2

#define TEXT_LINE2 0x40

Definition at line 172 of file chan_unistim.c.

◆ TEXT_NORMAL

#define TEXT_NORMAL 0x05

Definition at line 173 of file chan_unistim.c.

◆ TIMER_MWI

#define TIMER_MWI 5000

How often the mailbox is checked for new messages

Definition at line 105 of file chan_unistim.c.

◆ USTM_LANG_DIR

#define USTM_LANG_DIR "unistimLang"

Definition at line 88 of file chan_unistim.c.

◆ USTM_LOG_DIR

#define USTM_LOG_DIR "unistimHistory"

Definition at line 87 of file chan_unistim.c.

◆ VOLUME_INSANELY_LOUD

#define VOLUME_INSANELY_LOUD 0x07

Definition at line 145 of file chan_unistim.c.

◆ VOLUME_LOW

#define VOLUME_LOW 0x01

Definition at line 142 of file chan_unistim.c.

◆ VOLUME_LOW_SPEAKER

#define VOLUME_LOW_SPEAKER 0x03

Definition at line 143 of file chan_unistim.c.

◆ VOLUME_NORMAL

#define VOLUME_NORMAL 0x02

Definition at line 144 of file chan_unistim.c.

Enumeration Type Documentation

◆ autoprov_extn

enum autoprov_extn

Enumerator
EXTENSION_NONE	Do not create an extension into the default dialplan
EXTENSION_ASK	Prompt user for an extension number and register it
EXTENSION_LINE	Register an extension with the line=> value
EXTENSION_TN	Used with AUTOPROVISIONING_TN

Definition at line 128 of file chan_unistim.c.

                   {
    /*! Do not create an extension into the default dialplan */
    EXTENSION_NONE = 0,
    /*! Prompt user for an extension number and register it */
    EXTENSION_ASK,
    /*! Register an extension with the line=> value */
    EXTENSION_LINE,
    /*! Used with AUTOPROVISIONING_TN */
    EXTENSION_TN
};

◆ autoprovision

enum autoprovision

Enumerator
AUTOPROVISIONING_NO
AUTOPROVISIONING_YES
AUTOPROVISIONING_TN

Definition at line 122 of file chan_unistim.c.

                   {
    AUTOPROVISIONING_NO = 0,
    AUTOPROVISIONING_YES,
    AUTOPROVISIONING_TN
};

◆ charset

enum charset

Enumerator
LANG_DEFAULT
ISO_8859_1
ISO_8859_2
ISO_8859_4
ISO_8859_5
ISO_2022_JP

Definition at line 336 of file chan_unistim.c.

             {
    LANG_DEFAULT,
    ISO_8859_1,
    ISO_8859_2,
    ISO_8859_4,
    ISO_8859_5,
    ISO_2022_JP,
};

◆ handset_state

enum handset_state

Enumerator
STATE_ONHOOK
STATE_OFFHOOK

Definition at line 290 of file chan_unistim.c.

                   {
    STATE_ONHOOK,
    STATE_OFFHOOK,
};

◆ phone_key

enum phone_key

Enumerator
KEY_0
KEY_1
KEY_2
KEY_3
KEY_4
KEY_5
KEY_6
KEY_7
KEY_8
KEY_9
KEY_STAR
KEY_SHARP
KEY_UP
KEY_DOWN
KEY_RIGHT
KEY_LEFT
KEY_QUIT
KEY_COPY
KEY_FUNC1
KEY_FUNC2
KEY_FUNC3
KEY_FUNC4
KEY_ONHOLD
KEY_HANGUP
KEY_MUTE
KEY_HEADPHN
KEY_LOUDSPK
KEY_FAV0
KEY_FAV1
KEY_FAV2
KEY_FAV3
KEY_FAV4
KEY_FAV5
KEY_COMPUTR
KEY_CONF
KEY_SNDHIST
KEY_RCVHIST
KEY_INDEX

Definition at line 295 of file chan_unistim.c.

               {
    KEY_0 = 0x40,
    KEY_1 = 0x41,
    KEY_2 = 0x42,
    KEY_3 = 0x43,
    KEY_4 = 0x44,
    KEY_5 = 0x45,
    KEY_6 = 0x46,
    KEY_7 = 0x47,
    KEY_8 = 0x48,
    KEY_9 = 0x49,
    KEY_STAR = 0x4a,
    KEY_SHARP = 0x4b,
    KEY_UP = 0x4c,
    KEY_DOWN = 0x4d,
    KEY_RIGHT = 0x4e,
    KEY_LEFT = 0x4f,
    KEY_QUIT = 0x50,
    KEY_COPY = 0x51,
    KEY_FUNC1 = 0x54,
    KEY_FUNC2 = 0x55,
    KEY_FUNC3 = 0x56,
    KEY_FUNC4 = 0x57,
    KEY_ONHOLD = 0x5b,
    KEY_HANGUP = 0x5c,
    KEY_MUTE = 0x5d,
    KEY_HEADPHN = 0x5e,
    KEY_LOUDSPK = 0x5f,
    KEY_FAV0 = 0x60,
    KEY_FAV1 = 0x61,
    KEY_FAV2 = 0x62,
    KEY_FAV3 = 0x63,
    KEY_FAV4 = 0x64,
    KEY_FAV5 = 0x65,
    KEY_COMPUTR = 0x7b,
    KEY_CONF = 0x7c,
    KEY_SNDHIST = 0x7d,
    KEY_RCVHIST = 0x7e,
    KEY_INDEX = 0x7f
};

◆ phone_state

enum phone_state

Enumerator
STATE_INIT
STATE_AUTHDENY
STATE_MAINPAGE
STATE_EXTENSION
STATE_DIALPAGE
STATE_RINGING
STATE_CALL
STATE_SELECTOPTION
STATE_SELECTCODEC
STATE_SELECTLANGUAGE
STATE_CLEANING
STATE_HISTORY

Definition at line 275 of file chan_unistim.c.

                 {
    STATE_INIT,
    STATE_AUTHDENY,
    STATE_MAINPAGE,
    STATE_EXTENSION,
    STATE_DIALPAGE,
    STATE_RINGING,
    STATE_CALL,
    STATE_SELECTOPTION,
    STATE_SELECTCODEC,
    STATE_SELECTLANGUAGE,
    STATE_CLEANING,
    STATE_HISTORY
};

Function Documentation

◆ __reg_module()

static void __reg_module ( void )

static

Definition at line 7206 of file chan_unistim.c.

◆ __unreg_module()

static void __unreg_module ( void )

static

Definition at line 7206 of file chan_unistim.c.

◆ AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM ( void )

Definition at line 7206 of file chan_unistim.c.

◆ attempt_transfer()

static int attempt_transfer	(	struct unistim_subchannel *	p1,
		struct unistim_subchannel *	p2
	)

static

Definition at line 2440 of file chan_unistim.c.

{
    RAII_VAR(struct ast_channel *, chana, NULL, ast_channel_unref);
    RAII_VAR(struct ast_channel *, chanb, NULL, ast_channel_unref);
 
    if (!p1->owner || !p2->owner) {
        ast_log(LOG_WARNING, "Transfer attempted without dual ownership?\n");
        return -1;
    }
    chana = ast_channel_ref(p1->owner);
    chanb = ast_channel_ref(p2->owner);
 
    switch (ast_bridge_transfer_attended(chana, chanb)) {
    case AST_BRIDGE_TRANSFER_INVALID:
        ast_log(LOG_WARNING, "Transfer failed. Invalid bridge setup\n");
        break;
    case AST_BRIDGE_TRANSFER_NOT_PERMITTED:
        ast_log(LOG_WARNING, "Transfer not permitted\n");
        break;
    case AST_BRIDGE_TRANSFER_FAIL:
        ast_log(LOG_WARNING, "Transfer encountered internal error\n");
        break;
    case AST_BRIDGE_TRANSFER_SUCCESS:
        return 0;
    }
 
    /* Control only reaches this point if transfer has failed */
    ast_softhangup_nolock(chana, AST_SOFTHANGUP_DEV);
    ast_softhangup_nolock(chanb, AST_SOFTHANGUP_DEV);
    return -1;
}

References ast_bridge_transfer_attended(), AST_BRIDGE_TRANSFER_FAIL, AST_BRIDGE_TRANSFER_INVALID, AST_BRIDGE_TRANSFER_NOT_PERMITTED, AST_BRIDGE_TRANSFER_SUCCESS, ast_channel_ref, ast_channel_unref, ast_log, AST_SOFTHANGUP_DEV, ast_softhangup_nolock(), LOG_WARNING, NULL, unistim_subchannel::owner, and RAII_VAR.

Referenced by close_call().

◆ build_device()

static struct unistim_device * build_device	(	const char *	cat,
		const struct ast_variable *	v
	)

static

Definition at line 6501 of file chan_unistim.c.

{
    struct unistim_device *d;
    struct unistim_line *l = NULL, *lt = NULL;
    int create = 1;
    int nbsoftkey, dateformat, timeformat, callhistory, sharpdial, linecnt;
    char linelabel[AST_MAX_EXTENSION];
    signed char ringvolume, ringstyle, cwvolume, cwstyle;
 
    /* First, we need to know if we already have this name in our list */
    /* Get a lock for the device chained list */
    ast_mutex_lock(&devicelock);
    d = devices;
    while (d) {
        if (!strcmp(d->name, cat)) {
            /* Yep, we already have this one */
            if (unistimsock < 0) {
                /* It's a dupe */
                ast_log(LOG_WARNING, "Duplicate entry found (%s), ignoring.\n", cat);
                ast_mutex_unlock(&devicelock);
                return NULL;
            }
            /* we're reloading right now */
            create = 0;
            break;
        }
        d = d->next;
    }
    ast_mutex_unlock(&devicelock);
    if (!(lt = ast_calloc(1, sizeof(*lt)))) {
        return NULL;
    }
    if (create) {
        if (!(d = ast_calloc(1, sizeof(*d)))) {
            return NULL;
        }
        ast_mutex_init(&d->lock);
        ast_copy_string(d->name, cat, sizeof(d->name));
 
        ast_copy_string(d->context, DEFAULTCONTEXT, sizeof(d->context));
        d->contrast = -1;
        d->output = OUTPUT_HANDSET;
        d->previous_output = OUTPUT_HANDSET;
        d->volume = VOLUME_LOW;
        d->microphone = MUTE_OFF;
        d->height = DEFAULTHEIGHT;
        d->selected = -1;
        d->interdigit_timer = DEFAULT_INTERDIGIT_TIMER;
    } else {
        /* Delete existing line information */
        AST_LIST_LOCK(&d->lines);
        AST_LIST_TRAVERSE_SAFE_BEGIN(&d->lines, l, list){
            AST_LIST_REMOVE_CURRENT(list);
            unistim_line_destroy(l);
        }
        AST_LIST_TRAVERSE_SAFE_END
        AST_LIST_UNLOCK(&d->lines);
 
        /* reset bookmarks */
        memset(d->softkeylabel, 0, sizeof(d->softkeylabel));
        memset(d->softkeynumber, 0, sizeof(d->softkeynumber));
        memset(d->softkeyicon, 0, sizeof(d->softkeyicon));
        memset(d->softkeydevice, 0, sizeof(d->softkeydevice));
        memset(d->ssub, 0, sizeof(d->ssub));
        memset(d->sline, 0, sizeof(d->sline));
        memset(d->sp, 0, sizeof(d->sp));
    }
    linelabel[0] = '\0';
    dateformat = 1;
    timeformat = 1;
    ringvolume = 2;
    cwvolume = 1;
    callhistory = 1;
    sharpdial = 0;
    ringstyle = 3;
    cwstyle = 2;
    nbsoftkey = 0;
    linecnt = 0;
    d->dtmfduration = 0;
    while (v) {
        if (!strcasecmp(v->name, "rtp_port")) {
            d->rtp_port = atoi(v->value);
        } else if (!strcasecmp(v->name, "rtp_method")) {
            d->rtp_method = atoi(v->value);
        } else if (!strcasecmp(v->name, "status_method")) {
            d->status_method = atoi(v->value);
        } else if (!strcasecmp(v->name, "device")) {
            ast_copy_string(d->id, v->value, sizeof(d->id));
        } else if (!strcasecmp(v->name, "tn")) {
            ast_copy_string(d->extension_number, v->value, sizeof(d->extension_number));
        } else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) {
            int acl_error = 0;
            d->ha = ast_append_ha(v->name, v->value, d->ha, &acl_error);
            if (acl_error) {
                ast_log(LOG_ERROR, "Invalid ACL '%s' specified for device '%s' on line %d. Deleting device\n",
                        v->value, cat, v->lineno);
                delete_device(d);
                return NULL;
            }
        } else if (!strcasecmp(v->name, "context")) {
            ast_copy_string(d->context, v->value, sizeof(d->context));
        } else if (!strcasecmp(v->name, "maintext0")) {
            unquote(d->maintext0, v->value, sizeof(d->maintext0) - 1);
        } else if (!strcasecmp(v->name, "maintext1")) {
            unquote(d->maintext1, v->value, sizeof(d->maintext1) - 1);
        } else if (!strcasecmp(v->name, "maintext2")) {
            unquote(d->maintext2, v->value, sizeof(d->maintext2) - 1);
        } else if (!strcasecmp(v->name, "titledefault")) {
            unquote(d->titledefault, v->value, sizeof(d->titledefault) - 1);
        } else if (!strcasecmp(v->name, "dateformat")) {
            dateformat = atoi(v->value);
        } else if (!strcasecmp(v->name, "timeformat")) {
            timeformat = atoi(v->value);
        } else if (!strcasecmp(v->name, "contrast")) {
            d->contrast = atoi(v->value);
            if ((d->contrast < 0) || (d->contrast > 15)) {
                ast_log(LOG_WARNING, "contrast must be between 0 and 15\n");
                d->contrast = 8;
            }
        } else if (!strcasecmp(v->name, "nat")) {
            d->nat = ast_true(v->value);
        } else if (!strcasecmp(v->name, "hasexp")) {
            d->hasexp = ast_true(v->value);
        } else if (!strcasecmp(v->name, "ringvolume")) {
            ringvolume = atoi(v->value);
        } else if (!strcasecmp(v->name, "ringstyle")) {
            ringstyle = atoi(v->value);
        } else if (!strcasecmp(v->name, "cwvolume")) {
            cwvolume = atoi(v->value);
        } else if (!strcasecmp(v->name, "cwstyle")) {
            cwstyle = atoi(v->value);
        } else if (!strcasecmp(v->name, "callhistory")) {
            callhistory = atoi(v->value);
        } else if (!strcasecmp(v->name, "sharpdial")) {
            sharpdial = ast_true(v->value) ? 1 : 0;
        } else if (!strcasecmp(v->name, "interdigit_timer")) {
            d->interdigit_timer = atoi(v->value);
        } else if (!strcasecmp(v->name, "dtmf_duration")) {
            d->dtmfduration = atoi(v->value);
            if (d->dtmfduration > 150) {
                d->dtmfduration = 150;
            }
        } else if (!strcasecmp(v->name, "callerid")) {
            if (!strcasecmp(v->value, "asreceived")) {
                lt->cid_num[0] = '\0';
            } else {
                ast_copy_string(lt->cid_num, v->value, sizeof(lt->cid_num));
            }
        } else if (!strcasecmp(v->name, "language")) {
            ast_copy_string(d->language, v->value, sizeof(d->language));
        } else if (!strcasecmp(v->name, "country")) {
            ast_copy_string(d->country, v->value, sizeof(d->country));
        } else if (!strcasecmp(v->name, "accountcode")) {
            ast_copy_string(lt->accountcode, v->value, sizeof(lt->accountcode));
        } else if (!strcasecmp(v->name, "amaflags")) {
            int y;
            y = ast_channel_string2amaflag(v->value);
            if (y < 0) {
                ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value,
                        v->lineno);
            } else {
                lt->amaflags = y;
            }
        } else if (!strcasecmp(v->name, "musiconhold")) {
            ast_copy_string(lt->musicclass, v->value, sizeof(lt->musicclass));
        } else if (!strcasecmp(v->name, "callgroup")) {
            lt->callgroup = ast_get_group(v->value);
        } else if (!strcasecmp(v->name, "pickupgroup")) {
            lt->pickupgroup = ast_get_group(v->value);
        } else if (!strcasecmp(v->name, "mailbox")) {
            ast_copy_string(lt->mailbox, v->value, sizeof(lt->mailbox));
        } else if (!strcasecmp(v->name, "parkinglot")) {
            ast_copy_string(lt->parkinglot, v->value, sizeof(lt->parkinglot));
        } else if (!strcasecmp(v->name, "linelabel")) {
            unquote(linelabel, v->value, sizeof(linelabel) - 1);
        } else if (!strcasecmp(v->name, "extension")) {
            if (!strcasecmp(v->value, "none")) {
                d->extension = EXTENSION_NONE;
            } else if (!strcasecmp(v->value, "ask")) {
                d->extension = EXTENSION_ASK;
            } else if (!strcasecmp(v->value, "line")) {
                d->extension = EXTENSION_LINE;
            } else {
                ast_log(LOG_WARNING, "Unknown extension option.\n");
            }
        } else if (!strcasecmp(v->name, "bookmark")) {
            if (nbsoftkey > 5) {
                ast_log(LOG_WARNING,
                        "More than 6 softkeys defined. Ignoring new entries.\n");
            } else {
                if (parse_bookmark(v->value, d)) {
                    nbsoftkey++;
                }
            }
        } else if (!strcasecmp(v->name, "line")) {
            int len = strlen(linelabel);
            int create_line = 0;
 
            l = find_line_by_number(d, v->value);
            if (!l) { /* If line still not exists */
                if (!(l = unistim_line_alloc())) {
                    ast_free(d);
                    ast_free(lt);
                    return NULL;
                }
                lt->cap = l->cap;
                memcpy(l, lt, sizeof(*l));
                ast_mutex_init(&l->lock);
                create_line = 1;
            }
            d->to_delete = 0;
 
            /* Set softkey info for new line*/
            d->sline[nbsoftkey] = l;
            d->softkeyicon[nbsoftkey] = FAV_LINE_ICON;
            if (!len) {       /* label is undefined ? */
                ast_copy_string(d->softkeylabel[nbsoftkey], v->value, sizeof(d->softkeylabel[nbsoftkey]));
            } else {
                int softkeylinepos = 0;
                if ((len > 2) && (linelabel[1] == '@')) {
                    softkeylinepos = linelabel[0];
                    if ((softkeylinepos >= '0') && (softkeylinepos <= '5')) {
                        softkeylinepos -= '0';
                        d->softkeyicon[nbsoftkey] = FAV_ICON_NONE;
                    } else {
                        ast_log(LOG_WARNING,
                                "Invalid position for linelabel : must be between 0 and 5\n");
                    }
                    ast_copy_string(d->softkeylabel[softkeylinepos], linelabel + 2,
                                    sizeof(d->softkeylabel[softkeylinepos]));
                    d->softkeyicon[softkeylinepos] = FAV_LINE_ICON;
                } else {
                    ast_copy_string(d->softkeylabel[nbsoftkey], linelabel,
                                    sizeof(d->softkeylabel[nbsoftkey]));
                }
            }
            nbsoftkey++;
 
            if (create_line) {
                ast_copy_string(l->name, v->value, sizeof(l->name));
                snprintf(l->fullname, sizeof(l->fullname), "USTM/%s@%s", l->name, d->name);
                if (!ast_strlen_zero(l->mailbox)) {
                    if (unistimdebug) {
                        ast_verb(3, "Setting mailbox '%s' on %s@%s\n", l->mailbox, d->name, l->name);
                    }
                }
                ast_format_cap_append_from_cap(l->cap, global_cap, AST_MEDIA_TYPE_UNKNOWN);
                l->parent = d;
                linecnt++;
                AST_LIST_LOCK(&d->lines);
                AST_LIST_INSERT_TAIL(&d->lines, l, list);
                AST_LIST_UNLOCK(&d->lines);
            }
        } else if (!strcasecmp(v->name, "height")) {
            /* Allow the user to lower the expected display lines on the phone
             * For example the Nortel i2001 and i2002 only have one ! */
            d->height = atoi(v->value);
        } else
            ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name,
                    v->lineno);
        v = v->next;
    }
    ast_free(lt);
    if (linecnt == 0) {
        ast_log(LOG_ERROR, "An Unistim device must have at least one line!\n");
        ast_free(d);
        return NULL;
    }
    d->ringvolume = ringvolume;
    d->ringstyle = ringstyle;
    d->cwvolume = cwvolume;
    d->cwstyle = cwstyle;
    d->callhistory = callhistory;
    d->sharp_dial = sharpdial;
    d->tz = ast_get_indication_zone(d->country);
    if ((d->tz == NULL) && !ast_strlen_zero(d->country)) {
        ast_log(LOG_WARNING, "Country '%s' was not found in indications.conf\n",
                d->country);
    }
    d->datetimeformat = 48 + (dateformat * 4);
    d->datetimeformat += timeformat;
    if ((autoprovisioning == AUTOPROVISIONING_TN) &&
        (!ast_strlen_zero(d->extension_number))) {
        d->extension = EXTENSION_TN;
        if (!ast_strlen_zero(d->id)) {
            ast_log(LOG_WARNING,
                    "tn= and device= can't be used together. Ignoring device= entry\n");
        }
        d->id[0] = 'T';      /* magic : this is a tn entry */
        ast_copy_string((d->id) + 1, d->extension_number, sizeof(d->id) - 1);
        d->extension_number[0] = '\0';
    } else if (ast_strlen_zero(d->id)) {
        if (strcmp(d->name, "template")) {
            ast_log(LOG_ERROR, "You must specify the mac address with device=\n");
            if (d->tz) {
                d->tz = ast_tone_zone_unref(d->tz);
            }
            ast_free(d);
            return NULL;
        } else {
            strcpy(d->id, "000000000000");
        }
    }
    if (!d->rtp_port) {
        d->rtp_port = 10000;
    }
    if (d->contrast == -1) {
        d->contrast = 8;
    }
    if (ast_strlen_zero(d->maintext1)) {
        strcpy(d->maintext1, d->name);
    }
    if (ast_strlen_zero(d->titledefault)) {
        struct ast_tm tm = { 0, };
        struct timeval cur_time = ast_tvnow();
 
        if ((ast_localtime(&cur_time, &tm, 0)) == 0 || ast_strlen_zero(tm.tm_zone)) {
            ast_log(LOG_WARNING, "Error in ast_localtime()\n");
            ast_copy_string(d->titledefault, "UNISTIM for*", 12);
        } else {
            if (strlen(tm.tm_zone) < 4) {
                strcpy(d->titledefault, "TimeZone ");
                strcat(d->titledefault, tm.tm_zone);
            } else if (strlen(tm.tm_zone) < 9) {
                strcpy(d->titledefault, "TZ ");
                strcat(d->titledefault, tm.tm_zone);
            } else {
                ast_copy_string(d->titledefault, tm.tm_zone, 12);
            }
        }
    }
    /* Update the chained link if it's a new device */
    if (create) {
        ast_mutex_lock(&devicelock);
        d->next = devices;
        devices = d;
        ast_mutex_unlock(&devicelock);
        ast_verb(3, "Added device '%s'\n", d->name);
    } else {
        ast_verb(3, "Device '%s' reloaded\n", d->name);
    }
    return d;
}

References ast_append_ha(), ast_calloc, ast_channel_string2amaflag(), ast_copy_string(), ast_format_cap_append_from_cap(), ast_free, ast_get_group(), ast_get_indication_zone(), AST_LIST_INSERT_TAIL, AST_LIST_LOCK, AST_LIST_REMOVE_CURRENT, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, AST_LIST_UNLOCK, ast_localtime(), ast_log, AST_MAX_EXTENSION, AST_MEDIA_TYPE_UNKNOWN, ast_mutex_init, ast_mutex_lock, ast_mutex_unlock, ast_strlen_zero(), ast_tone_zone_unref(), ast_true(), ast_tvnow(), ast_verb, autoprovisioning, AUTOPROVISIONING_TN, unistim_line::cap, d, dateformat, DEFAULT_INTERDIGIT_TIMER, DEFAULTCONTEXT, DEFAULTHEIGHT, delete_device(), devicelock, devices, EXTENSION_ASK, EXTENSION_LINE, EXTENSION_NONE, EXTENSION_TN, FAV_ICON_NONE, FAV_LINE_ICON, find_line_by_number(), unistim_line::fullname, global_cap, len(), ast_variable::lineno, unistim_line::list, unistim_line::lock, LOG_ERROR, LOG_WARNING, unistim_line::mailbox, MUTE_OFF, unistim_line::name, ast_variable::name, test_val::name, ast_variable::next, test_val::next, NULL, OUTPUT_HANDSET, unistim_line::parent, parse_bookmark(), ast_tm::tm_zone, unistim_line_alloc(), unistim_line_destroy(), unistimdebug, unistimsock, unquote(), ast_variable::value, and VOLUME_LOW.

Referenced by reload_config().

◆ change_callerid()

void change_callerid	(	struct unistimsession *	pte,
		int	type,
		char *	callerid
	)

static

Definition at line 2472 of file chan_unistim.c.

{
    char *data;
    int size;
 
    if (type) {
        data = pte->device->lst_cnm;
    } else {
        data = pte->device->lst_cid;
    }
 
    /* This is very nearly strncpy(), except that the remaining buffer
     * is padded with ' ', instead of '\0' */
    memset(data, ' ', TEXT_LENGTH_MAX);
    size = strlen(callerid);
    if (size > TEXT_LENGTH_MAX) {
        size = TEXT_LENGTH_MAX;
    }
    memcpy(data, callerid, size);
}

References unistimsession::device, unistim_device::lst_cid, unistim_device::lst_cnm, TEXT_LENGTH_MAX, and type.

Referenced by close_call(), and send_callerid_screen().

◆ change_favorite_icon()

static void change_favorite_icon	(	struct unistimsession *	pte,
		unsigned char	status
	)

static

Definition at line 1418 of file chan_unistim.c.

{
    struct unistim_device *d = devices;
    int i;
    /* Update the current phone line softkey icon */
    if (pte->state != STATE_CLEANING) {
        int softkeylinepos = get_active_softkey(pte);
        if (softkeylinepos != -1) {
            send_favorite_short(softkeylinepos, status, pte);
        }
    }
    /* Notify other phones if we're in their bookmark */
    while (d) {
        for (i = 0; i < FAVNUM; i++) {
            if (d->sp[i] == pte->device) {  /* It's us ? */
                if (d->softkeyicon[i] != status) {      /* Avoid resending the same icon */
                    d->softkeyicon[i] = status;
                    if (d->session) {
                        send_favorite(i, status + 1, d->session, d->softkeylabel[i]);
                    }
                }
            }
        }
        d = d->next;
    }
}

References d, unistimsession::device, devices, FAVNUM, get_active_softkey(), test_val::next, send_favorite(), send_favorite_short(), unistimsession::state, STATE_CLEANING, and status.

Referenced by close_client(), handle_dial_page(), send_select_output(), show_main_page(), and unistim_call().

◆ channel_to_session()

static struct unistimsession * channel_to_session ( struct ast_channel * ast )

static

Definition at line 4794 of file chan_unistim.c.

{
    struct unistim_subchannel *sub;
    if (!ast) {
        ast_log(LOG_WARNING, "Unistim callback function called with a null channel\n");
        return NULL;
    }
    if (!ast_channel_tech_pvt(ast)) {
        ast_log(LOG_WARNING, "Unistim callback function called without a tech_pvt\n");
        return NULL;
    }
    sub = ast_channel_tech_pvt(ast);
 
    if (!sub->parent) {
        ast_log(LOG_WARNING, "Unistim callback function called without a line\n");
        return NULL;
    }
    if (!sub->parent->parent) {
        ast_log(LOG_WARNING, "Unistim callback function called without a device\n");
        return NULL;
    }
    ast_mutex_lock(&sub->parent->parent->lock);
    if (!sub->parent->parent->session) {
        ast_log(LOG_WARNING, "Unistim callback function called without a session\n");
        ast_mutex_unlock(&sub->parent->parent->lock);
        return NULL;
    }
    ast_mutex_unlock(&sub->parent->parent->lock);
    return sub->parent->parent->session;
}

References ast_channel_tech_pvt(), ast_log, ast_mutex_lock, ast_mutex_unlock, LOG_WARNING, NULL, and sub.

Referenced by unistim_answer(), unistim_call(), unistim_hangup(), unistim_indicate(), unistim_senddigit_begin(), unistim_senddigit_end(), and unistim_sendtext().

◆ check_send_queue()

static void check_send_queue ( struct unistimsession * pte )

static

Definition at line 1101 of file chan_unistim.c.

{
    /* Check if our send queue contained only one element */
    if (pte->last_buf_available == 1) {
        if (unistimdebug) {
            ast_verb(0, "Our single packet was ACKed.\n");
        }
        pte->last_buf_available--;
        set_ping_timer(pte);
        return;
    }
    /* Check if this ACK catch up our latest packet */
    else if (pte->last_seq_ack + 1 == pte->seq_server + 1) {
        if (unistimdebug) {
            ast_verb(0, "Our send queue is completely ACKed.\n");
        }
        pte->last_buf_available = 0;    /* Purge the send queue */
        set_ping_timer(pte);
        return;
    }
    if (unistimdebug) {
        ast_verb(0, "We still have packets in our send queue\n");
    }
    return;
}

References ast_verb, unistimsession::last_buf_available, unistimsession::last_seq_ack, unistimsession::seq_server, set_ping_timer(), and unistimdebug.

Referenced by parsing().

◆ close_call()

static void close_call ( struct unistimsession * pte )

static

Definition at line 2599 of file chan_unistim.c.

{
    struct unistim_subchannel *sub, *sub_transf;
 
    sub = get_sub(pte->device, SUB_REAL);
    sub_transf = get_sub(pte->device, SUB_THREEWAY);
    send_stop_timer(pte);
    if (!sub) {
        ast_log(LOG_WARNING, "Close call without sub\n");
        return;
    }
    send_favorite_short(sub->softkey, FAV_LINE_ICON, pte);
    if (sub->owner) {
        sub->alreadygone = 1;
        if (sub_transf) {
            sub_transf->alreadygone = 1;
            if (attempt_transfer(sub, sub_transf) < 0) {
                ast_verb(0, "attempt_transfer failed.\n");
            }
        } else {
            ast_queue_hangup(sub->owner);
        }
    } else {
        if (sub_transf) {
            if (sub_transf->owner) {
                ast_queue_hangup_with_cause(sub_transf->owner, AST_CAUSE_NORMAL_CLEARING);
            } else {
                ast_log(LOG_WARNING, "threeway sub without owner\n");
            }
        } else {
            ast_verb(0, "USTM(%s@%s-%d) channel already destroyed\n", sub->parent->name,
                        pte->device->name, sub->softkey);
        }
    }
    change_callerid(pte, 0, pte->device->redial_number);
    change_callerid(pte, 1, "");
    write_history(pte, 'o', pte->device->missed_call);
    pte->device->missed_call = 0;
    show_main_page(pte);
    return;
}

References unistim_subchannel::alreadygone, AST_CAUSE_NORMAL_CLEARING, ast_log, ast_queue_hangup(), ast_queue_hangup_with_cause(), ast_verb, attempt_transfer(), change_callerid(), unistimsession::device, FAV_LINE_ICON, get_sub(), LOG_WARNING, unistim_device::missed_call, unistim_device::name, unistim_subchannel::owner, unistim_device::redial_number, send_favorite_short(), send_stop_timer(), show_main_page(), sub, SUB_REAL, SUB_THREEWAY, and write_history().

Referenced by key_call(), process_request(), and unistim_hangup().

◆ close_client()

static void close_client ( struct unistimsession * s )

static

Definition at line 1470 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = NULL;
    struct unistimsession *cur, *prev = NULL;
    ast_mutex_lock(&sessionlock);
    cur = sessions;
    /* Looking for the session in the linked chain */
    while (cur) {
        if (cur == s) {
            break;
        }
        prev = cur;
        cur = cur->next;
    }
    if (cur) {                    /* Session found ? */
        if (cur->device) {        /* This session was registered ? */
            s->state = STATE_CLEANING;
            if (unistimdebug) {
                ast_verb(0, "close_client session %p device %p\n", s, s->device);
            }
            change_favorite_icon(s, FAV_ICON_NONE);
            ast_mutex_lock(&s->device->lock);
            AST_LIST_LOCK(&s->device->subs);
            AST_LIST_TRAVERSE_SAFE_BEGIN(&s->device->subs, sub, list) {
                if (!sub) {
                    continue;
                }
                if (sub->owner) {       /* Call in progress ? */
                    if (unistimdebug) {
                        ast_verb(0, "Aborting call\n");
                    }
                    ast_queue_hangup_with_cause(sub->owner, AST_CAUSE_NETWORK_OUT_OF_ORDER);
                } else {
                    if (unistimdebug) {
                        ast_debug(1, "Released sub %u of channel %s@%s\n", sub->subtype, sub->parent->name, s->device->name);
                    }
                    AST_LIST_REMOVE_CURRENT(list);
                    unistim_free_sub(sub);
                }
            }
            AST_LIST_TRAVERSE_SAFE_END;
            AST_LIST_UNLOCK(&s->device->subs);
 
            if (!ast_strlen_zero(s->device->extension_number)) {
                unregister_extension(s);
            }
            cur->device->session = NULL;
            ast_mutex_unlock(&s->device->lock);
        } else {
            if (unistimdebug) {
                ast_verb(0, "Freeing an unregistered client\n");
            }
        }
        if (prev) {
            prev->next = cur->next;
        } else {
            sessions = cur->next;
        }
        ast_mutex_destroy(&s->lock);
        ast_free(s);
    } else {
        ast_log(LOG_WARNING, "Trying to delete non-existent session %p?\n", s);
    }
    ast_mutex_unlock(&sessionlock);
    return;
}

References AST_CAUSE_NETWORK_OUT_OF_ORDER, ast_debug, ast_free, AST_LIST_LOCK, AST_LIST_REMOVE_CURRENT, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, AST_LIST_UNLOCK, ast_log, ast_mutex_destroy, ast_mutex_lock, ast_mutex_unlock, ast_queue_hangup_with_cause(), ast_strlen_zero(), ast_verb, change_favorite_icon(), unistimsession::device, unistim_device::extension_number, FAV_ICON_NONE, unistim_device::lock, unistimsession::lock, LOG_WARNING, unistim_device::name, unistimsession::next, NULL, unistim_device::session, sessionlock, sessions, unistimsession::state, STATE_CLEANING, sub, unistim_device::subs, unistim_free_sub(), unistimdebug, and unregister_extension().

Referenced by parsing(), and send_retransmit().

◆ control2str()

static char * control2str ( int ind )

static

Definition at line 5279 of file chan_unistim.c.

{
    switch (ind) {
    case AST_CONTROL_HANGUP:
        return "Other end has hungup";
    case AST_CONTROL_RING:
        return "Local ring";
    case AST_CONTROL_RINGING:
        return "Remote end is ringing";
    case AST_CONTROL_ANSWER:
        return "Remote end has answered";
    case AST_CONTROL_BUSY:
        return "Remote end is busy";
    case AST_CONTROL_TAKEOFFHOOK:
        return "Make it go off hook";
    case AST_CONTROL_OFFHOOK:
        return "Line is off hook";
    case AST_CONTROL_CONGESTION:
        return "Congestion (circuits busy)";
    case AST_CONTROL_FLASH:
        return "Flash hook";
    case AST_CONTROL_WINK:
        return "Wink";
    case AST_CONTROL_OPTION:
        return "Set a low-level option";
    case AST_CONTROL_RADIO_KEY:
        return "Key Radio";
    case AST_CONTROL_RADIO_UNKEY:
        return "Un-Key Radio";
    case AST_CONTROL_CONNECTED_LINE:
        return "Remote end changed";
    case AST_CONTROL_SRCCHANGE:
        return "RTP source updated";
    case AST_CONTROL_SRCUPDATE:
        return "Source of media changed";
    case -1:
        return "Stop tone";
    }
    return "UNKNOWN";
}

References AST_CONTROL_ANSWER, AST_CONTROL_BUSY, AST_CONTROL_CONGESTION, AST_CONTROL_CONNECTED_LINE, AST_CONTROL_FLASH, AST_CONTROL_HANGUP, AST_CONTROL_OFFHOOK, AST_CONTROL_OPTION, AST_CONTROL_RADIO_KEY, AST_CONTROL_RADIO_UNKEY, AST_CONTROL_RING, AST_CONTROL_RINGING, AST_CONTROL_SRCCHANGE, AST_CONTROL_SRCUPDATE, AST_CONTROL_TAKEOFFHOOK, and AST_CONTROL_WINK.

Referenced by unistim_indicate().

◆ create_client()

static struct unistimsession * create_client ( const struct sockaddr_in * addr_from )

static

Definition at line 1046 of file chan_unistim.c.

{
    int tmp;
    struct unistimsession *s;
 
    if (!(s = ast_calloc(1, sizeof(*s))))
        return NULL;
 
    memcpy(&s->sin, addr_from, sizeof(struct sockaddr_in));
    if (get_to_address(unistimsock, &s->sout) < 0) {
        ast_free(s);
        return NULL;
    }
    s->sout.sin_family = AF_INET;
    if (unistimdebug) {
        ast_verb(0, "Creating a new entry for the phone from %s received via server ip %s\n",
             ast_inet_ntoa(addr_from->sin_addr), ast_inet_ntoa(s->sout.sin_addr));
    }
    ast_mutex_init(&s->lock);
    ast_mutex_lock(&sessionlock);
    s->next = sessions;
    sessions = s;
 
    s->timeout = get_tick_count() + RETRANSMIT_TIMER;
    s->state = STATE_INIT;
    s->tick_next_ping = get_tick_count() + unistim_keepalive;
    /* Initialize struct wsabuf  */
    for (tmp = 0; tmp < MAX_BUF_NUMBER; tmp++) {
        s->wsabufsend[tmp].buf = s->buf[tmp];
    }
    ast_mutex_unlock(&sessionlock);
    return s;
}

References ast_calloc, ast_free, ast_inet_ntoa(), ast_mutex_init, ast_mutex_lock, ast_mutex_unlock, ast_verb, wsabuf::buf, unistimsession::buf, get_tick_count(), get_to_address(), unistimsession::lock, MAX_BUF_NUMBER, unistimsession::next, NULL, RETRANSMIT_TIMER, sessionlock, sessions, unistimsession::sin, unistimsession::sout, unistimsession::state, STATE_INIT, unistimsession::tick_next_ping, unistimsession::timeout, unistim_keepalive, unistimdebug, unistimsock, and unistimsession::wsabufsend.

Referenced by parsing().

◆ delete_device()

static void delete_device ( struct unistim_device * d )

static

Definition at line 6422 of file chan_unistim.c.

{
    struct unistim_line *l;
    struct unistim_subchannel *sub;
    struct unistimsession *s;
 
    if (unistimdebug) {
        ast_verb(0, "Removing device '%s'\n", d->name);
    }
    AST_LIST_LOCK(&d->subs);
    AST_LIST_TRAVERSE_SAFE_BEGIN(&d->subs, sub, list){
        if (sub->subtype == SUB_REAL) {
            if (sub->owner) {
                ast_log(LOG_WARNING,
                        "Device '%s' was not deleted : a call is in progress. Try again later.\n",
                        d->name);
                AST_LIST_UNLOCK(&d->subs);
                return;
            }
        }
        if (sub->subtype == SUB_THREEWAY) {
            ast_log(LOG_WARNING,
                    "Device '%s' with threeway call subchannels allocated, aborting.\n",
                    d->name);
            AST_LIST_UNLOCK(&d->subs);
            return;
        }
        AST_LIST_REMOVE_CURRENT(list);
        ast_mutex_destroy(&sub->lock);
        ast_free(sub);
    }
    AST_LIST_TRAVERSE_SAFE_END
    AST_LIST_UNLOCK(&d->subs);
 
 
    AST_LIST_LOCK(&d->lines);
    AST_LIST_TRAVERSE_SAFE_BEGIN(&d->lines, l, list){
        AST_LIST_REMOVE_CURRENT(list);
        ast_mutex_destroy(&l->lock);
        unistim_line_destroy(l);
    }
    AST_LIST_TRAVERSE_SAFE_END
    AST_LIST_UNLOCK(&d->lines);
 
    if (d->session) {
        if (sessions == d->session) {
            sessions = d->session->next;
        } else {
            s = sessions;
            while (s) {
                if (s->next == d->session) {
                    s->next = d->session->next;
                    break;
                }
                s = s->next;
            }
        }
        ast_mutex_destroy(&d->session->lock);
        ast_free(d->session);
    }
    if (devices == d) {
        devices = d->next;
    } else {
        struct unistim_device *d2 = devices;
        while (d2) {
            if (d2->next == d) {
                d2->next = d->next;
                break;
            }
            d2 = d2->next;
        }
    }
    if (d->tz) {
        d->tz = ast_tone_zone_unref(d->tz);
    }
    ast_mutex_destroy(&d->lock);
    ast_free(d);
}

References ast_free, AST_LIST_LOCK, AST_LIST_REMOVE_CURRENT, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, AST_LIST_UNLOCK, ast_log, ast_mutex_destroy, ast_tone_zone_unref(), ast_verb, d, devices, unistim_line::lock, LOG_WARNING, test_val::name, unistim_device::next, unistimsession::next, test_val::next, sessions, sub, SUB_REAL, SUB_THREEWAY, unistim_line_destroy(), and unistimdebug.

Referenced by build_device(), and reload_config().

◆ discard_call()

static void discard_call ( struct unistimsession * pte )

static

Definition at line 2647 of file chan_unistim.c.

{
    struct unistim_subchannel* sub;
    sub = get_sub(pte->device, SUB_RING);
    if (!sub) {
        return;
    }
 
    ast_queue_hangup_with_cause(sub->owner, AST_CAUSE_NORMAL_CLEARING);
    return;
}

References AST_CAUSE_NORMAL_CLEARING, ast_queue_hangup_with_cause(), unistimsession::device, get_sub(), sub, and SUB_RING.

Referenced by key_ringing().

◆ display_last_error()

static void display_last_error ( const char * sz_msg )

static

Definition at line 889 of file chan_unistim.c.

{
    /* Display the error message */
    ast_log(LOG_WARNING, "%s : (%d) %s\n", sz_msg, errno, strerror(errno));
}

References ast_log, errno, and LOG_WARNING.

Referenced by key_history(), open_history(), send_raw_client(), show_entry_history(), write_entry_history(), and write_history().

◆ do_monitor()

static void * do_monitor ( void * data )

static

Definition at line 5835 of file chan_unistim.c.

{
    struct unistimsession *cur = NULL;
    unsigned int dw_timeout = 0;
    unsigned int tick;
    int res;
    int reloading;
 
    /* Add an I/O event to our UDP socket */
    if (unistimsock > -1) {
        ast_io_add(io, unistimsock, unistimsock_read, AST_IO_IN, NULL);
    }
    /* This thread monitors our UDP socket and timers */
    for (;;) {
        /* This loop is executed at least every IDLE_WAITus (1s) or every time a packet is received */
        /* Looking for the smallest time-out value */
        tick = get_tick_count();
        dw_timeout = UINT_MAX;
        ast_mutex_lock(&sessionlock);
        cur = sessions;
        DEBUG_TIMER("checking timeout for session %p with tick = %u\n", cur, tick);
        while (cur) {
            DEBUG_TIMER("checking timeout for session %p timeout = %u\n", cur,
                        cur->timeout);
            /* Check if we have miss something */
            if (cur->timeout <= tick) {
                DEBUG_TIMER("Event for session %p\n", cur);
                /* If the queue is empty, send a ping */
                if (cur->last_buf_available == 0) {
                    send_ping(cur);
                } else {
                    if (send_retransmit(cur)) {
                        DEBUG_TIMER("The chained link was modified, restarting...\n");
                        cur = sessions;
                        dw_timeout = UINT_MAX;
                        continue;
                    }
                }
            }
            if (dw_timeout > cur->timeout - tick) {
                dw_timeout = cur->timeout - tick;
            }
            /* Checking if the phone is logged on for a new MWI */
            if (cur->device) {
                struct unistim_line *l;
                AST_LIST_LOCK(&cur->device->lines);
                AST_LIST_TRAVERSE(&cur->device->lines, l, list) {
                    if ((!ast_strlen_zero(l->mailbox)) && (tick >= l->parent->nextmsgcheck)) {
                        DEBUG_TIMER("Checking mailbox for MWI\n");
                        unistim_send_mwi_to_peer(l, tick);
                        break;
                    }
                }
                AST_LIST_UNLOCK(&cur->device->lines);
                if (cur->device->nextdial && tick >= cur->device->nextdial) {
                    handle_call_outgoing(cur);
                    cur->device->nextdial = 0;
                }
            }
            cur = cur->next;
        }
        ast_mutex_unlock(&sessionlock);
        DEBUG_TIMER("Waiting for %dus\n", dw_timeout);
        res = dw_timeout;
        /* We should not wait more than IDLE_WAIT */
        if ((res < 0) || (res > IDLE_WAIT)) {
            res = IDLE_WAIT;
        }
        /* Wait for UDP messages for a maximum of res us */
        res = ast_io_wait(io, res);     /* This function will call unistimsock_read if a packet is received */
        /* Check for a reload request */
        ast_mutex_lock(&unistim_reload_lock);
        reloading = unistim_reloading;
        unistim_reloading = 0;
        ast_mutex_unlock(&unistim_reload_lock);
        if (reloading) {
            ast_verb(1, "Reloading unistim.conf...\n");
            reload_config();
        }
        pthread_testcancel();
    }
    /* Never reached */
    return NULL;
}

References ast_io_add(), AST_IO_IN, ast_io_wait(), AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, ast_mutex_lock, ast_mutex_unlock, ast_strlen_zero(), ast_verb, DEBUG_TIMER, unistimsession::device, get_tick_count(), handle_call_outgoing(), IDLE_WAIT, io, unistimsession::last_buf_available, unistim_device::lines, unistim_line::list, unistim_line::mailbox, unistimsession::next, unistim_device::nextdial, unistim_device::nextmsgcheck, NULL, unistim_line::parent, reload_config(), send_ping(), send_retransmit(), sessionlock, sessions, unistimsession::timeout, unistim_reload_lock, unistim_reloading, unistim_send_mwi_to_peer(), unistimsock, and unistimsock_read().

Referenced by restart_monitor().

◆ dummy()

static void dummy	(	char *	unused,
			...
	)

static

Definition at line 220 of file chan_unistim.c.

{
    return;
}

Referenced by ast_fdisset(), cc_request_state_change(), custom_log(), manager_log(), ooh323c_call_thread(), ooh323c_cmd_thread(), ooh323c_stack_thread(), packsms16(), packsms7(), packsms8(), parse_args(), write_cdr(), and write_cel().

◆ find_language()

static int find_language ( const char * lang )

static

Definition at line 3807 of file chan_unistim.c.

{
    int i = 0;
    while (options_languages[i].lang_short != NULL) {
        if(!strcmp(options_languages[i].lang_short, lang)) {
            return i;
        }
        i++;
    }
    return 0;
}

References NULL, and options_languages.

Referenced by handle_select_language(), init_phone_step2(), reload_config(), send_charset_update(), and ustmtext().

◆ find_line_by_number()

static struct unistim_line * find_line_by_number	(	struct unistim_device *	d,
		const char *	val
	)

static

Definition at line 6408 of file chan_unistim.c.

                                                                                           {
    struct unistim_line *l, *ret = NULL;
 
    AST_LIST_LOCK(&d->lines);
    AST_LIST_TRAVERSE(&d->lines, l, list) {
        if (!strcmp(l->name, val)) {
            ret = l;
            break;
        }
    }
    AST_LIST_UNLOCK(&d->lines);
    return ret;
}

References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, d, unistim_line::list, unistim_line::name, and NULL.

Referenced by build_device().

◆ find_rtp_port()

static int find_rtp_port ( struct unistim_subchannel * s )

static

Definition at line 2685 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = NULL;
    int rtp_start = s->parent->parent->rtp_port;
    struct ast_sockaddr us_tmp;
    struct sockaddr_in us = { 0, };
 
    AST_LIST_LOCK(&s->parent->parent->subs);
    AST_LIST_TRAVERSE(&s->parent->parent->subs, sub, list) {
        if (!sub) {
            continue;
        }
        if (sub->rtp) {
            ast_rtp_instance_get_remote_address(sub->rtp, &us_tmp);
            ast_sockaddr_to_sin(&us_tmp, &us);
            if (htons(us.sin_port)) {
                rtp_start = htons(us.sin_port) + 1;
                break;
            }
        }
    }
    AST_LIST_UNLOCK(&s->parent->parent->subs);
    return rtp_start;
}

References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, ast_rtp_instance_get_remote_address, ast_sockaddr_to_sin, NULL, unistim_subchannel::parent, unistim_line::parent, unistim_device::rtp_port, sub, and unistim_device::subs.

Referenced by start_rtp().

◆ find_subchannel_by_name()

static struct unistim_subchannel * find_subchannel_by_name ( const char * dest )

static

Definition at line 5421 of file chan_unistim.c.

{
    struct unistim_line *l;
    struct unistim_device *d;
    struct unistim_subchannel *sub = NULL;
    char line[256];
    char *at;
    char *device;
 
    ast_copy_string(line, dest, sizeof(line));
    at = strchr(line, '@');
    if (!at) {
        ast_log(LOG_NOTICE, "Device '%s' has no @ (at) sign!\n", dest);
        return NULL;
    }
    *at = '\0';
    at++;
    device = at;
    ast_mutex_lock(&devicelock);
    d = devices;
    at = strchr(device, '/');       /* Extra options ? */
    if (at) {
        *at = '\0';
    }
    while (d) {
        if (!strcasecmp(d->name, device)) {
            if (unistimdebug) {
                ast_verb(0, "Found device: %s\n", d->name);
            }
            /* Found the device */
            AST_LIST_LOCK(&d->lines);
            AST_LIST_TRAVERSE(&d->lines, l, list) {
                /* Search for the right line */
                if (!strcasecmp(l->name, line)) {
                    if (unistimdebug) {
                        ast_verb(0, "Found line: %s\n", l->name);
                    }
                    sub = get_sub(d, SUB_REAL);
                    if (!sub) {
                        sub = unistim_alloc_sub(d, SUB_REAL);
                    }
                    if (sub->owner) {
                        /* Allocate additional channel if asterisk channel already here */
                        sub = unistim_alloc_sub(d, SUB_REAL);
                        sub->holding = 1;
                    }
                    sub->ringvolume = -1;
                    sub->ringstyle = -1;
                    if (at) {       /* Other options ? */
                        at++;   /* Skip slash */
                        if (*at == 'r') {       /* distinctive ring */
                            at++;
                            if ((*at < '0') || (*at > '7')) { /* ring style */
                                ast_log(LOG_WARNING, "Invalid ring selection (%s)", at);
                            } else {
                                signed char ring_volume = -1;
                                signed char ring_style = *at - '0';
                                at++;
                                if ((*at >= '0') && (*at <= '3')) {      /* ring volume */
                                    ring_volume = *at - '0';
                                }
                                if (unistimdebug) {
                                    ast_verb(0, "Distinctive ring: style #%d volume %d\n",
                                         ring_style, ring_volume);
                                }
                                sub->ringvolume = ring_volume;
                                sub->ringstyle = ring_style;
                            }
                        }
                    }
                    sub->parent = l;
                    break;
                }
            }
            AST_LIST_UNLOCK(&d->lines);
            if (sub) {
                ast_mutex_unlock(&devicelock);
                return sub;
            }
        }
        d = d->next;
    }
    /* Device not found */
    ast_mutex_unlock(&devicelock);
 
    return NULL;
}

References ast_copy_string(), AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, ast_log, ast_mutex_lock, ast_mutex_unlock, ast_verb, d, devicelock, devices, get_sub(), unistim_subchannel::list, LOG_NOTICE, LOG_WARNING, unistim_line::name, test_val::name, test_val::next, NULL, sub, SUB_REAL, unistim_alloc_sub(), and unistimdebug.

Referenced by unistim_request(), and unistim_sp().

◆ finish_bookmark()

static void finish_bookmark ( void )

static

Definition at line 6380 of file chan_unistim.c.

{
    struct unistim_device *d = devices;
    int i;
    ast_mutex_lock(&devicelock);
    while (d) {
        for (i = 0; i < 6; i++) {
            if (d->softkeyicon[i] == 1) {   /* Something for us */
                struct unistim_device *d2 = devices;
                while (d2) {
                    if (!strcmp(d->softkeydevice[i], d2->name)) {
                        d->sp[i] = d2;
                        d->softkeyicon[i] = 0;
                        break;
                    }
                    d2 = d2->next;
                }
                if (d->sp[i] == NULL) {
                    ast_log(LOG_NOTICE, "Bookmark entry with device %s not found\n",
                            d->softkeydevice[i]);
                }
            }
        }
        d = d->next;
    }
    ast_mutex_unlock(&devicelock);
}

References ast_log, ast_mutex_lock, ast_mutex_unlock, d, devicelock, devices, LOG_NOTICE, unistim_device::name, unistim_device::next, test_val::next, and NULL.

Referenced by reload_config().

◆ get_active_softkey()

static int get_active_softkey ( struct unistimsession * pte )

static

Definition at line 1380 of file chan_unistim.c.

{
    return pte->device->selected;
}

References unistimsession::device, and unistim_device::selected.

Referenced by change_favorite_icon().

◆ get_avail_softkey()

static int get_avail_softkey	(	struct unistimsession *	pte,
		const char *	name
	)

static

Definition at line 1385 of file chan_unistim.c.

{
    int i;
 
    if (!is_key_line(pte->device, pte->device->selected)) {
        pte->device->selected = -1;
    }
    for (i = 0; i < FAVNUM; i++) {
        if (pte->device->selected != -1 && pte->device->selected != i) {
            continue;
        }
        if (!soft_key_visible(pte->device, i)) {
            continue;
        }
        if (pte->device->ssub[i]) {
            continue;
        }
        if (is_key_line(pte->device, i)) {
            if (name && strcmp(name, pte->device->sline[i]->name)) {
                continue;
            }
            if (unistimdebug) {
                ast_verb(0, "Found softkey %d for device %s\n", i, name);
            }
            return i;
        }
    }
    return -1;
}

References ast_verb, unistimsession::device, FAVNUM, is_key_line(), unistim_line::name, name, unistim_device::selected, unistim_device::sline, soft_key_visible(), unistim_device::ssub, and unistimdebug.

Referenced by handle_call_outgoing(), key_main_page(), process_request(), and unistim_request().

◆ get_sub()

static struct unistim_subchannel * get_sub	(	struct unistim_device *	device,
		int	type
	)

static

Definition at line 2493 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = NULL;
 
    AST_LIST_LOCK(&device->subs);
    AST_LIST_TRAVERSE(&device->subs, sub, list) {
        if (!sub) {
            continue;
        }
        if (sub->subtype == type) {
            break;
        }
    }
    AST_LIST_UNLOCK(&device->subs);
 
    return sub;
}

References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, unistim_subchannel::list, NULL, sub, unistim_device::subs, and type.

Referenced by close_call(), discard_call(), find_subchannel_by_name(), handle_call_incoming(), handle_call_outgoing(), key_call(), key_dial_page(), sub_unhold(), transfer_call_step1(), transfer_cancel_step2(), unistim_answer(), unistim_call(), unistim_do_senddigit(), unistim_hangup(), and unistim_request().

◆ get_sub_holding()

static struct unistim_subchannel * get_sub_holding	(	struct unistim_device *	device,
		int	type,
		int	holding
	)

static

Definition at line 2511 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = NULL;
 
    AST_LIST_LOCK(&device->subs);
    AST_LIST_TRAVERSE(&device->subs, sub, list) {
        if (!sub) {
            continue;
        }
        if (sub->subtype == type && sub->holding == holding) {
            break;
        }
    }
    AST_LIST_UNLOCK(&device->subs);
 
    return sub;
}

References AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, unistim_subchannel::holding, unistim_subchannel::list, NULL, sub, unistim_device::subs, and type.

Referenced by handle_key_fav().

◆ get_tick_count()

static unsigned int get_tick_count ( void )

static

Definition at line 895 of file chan_unistim.c.

{
    struct timeval now = ast_tvnow();
 
    return (now.tv_sec * 1000) + (now.tv_usec / 1000);
}

References ast_tvnow().

Referenced by create_client(), do_monitor(), key_dial_page(), send_client(), send_ping(), and send_retransmit().

◆ get_to_address()

static int get_to_address	(	int	fd,
		struct sockaddr_in *	toAddr
	)

static

Definition at line 1002 of file chan_unistim.c.

{
#ifdef HAVE_PKTINFO
    int err;
    char cmbuf[0x100];
    struct cmsghdr *cmsg;
    struct sockaddr_in peeraddr;
    struct in_addr addr;
    struct msghdr mh = {
        .msg_name = &peeraddr,
        .msg_namelen = sizeof(peeraddr),
        .msg_control = cmbuf,
        .msg_controllen = sizeof(cmbuf),
    };
    memset(&addr, 0, sizeof(addr));
    /* Get info about the incoming packet */
    err = recvmsg(fd, &mh, MSG_PEEK);
    if (err == -1) {
        ast_log(LOG_WARNING, "recvmsg returned an error: %s\n", strerror(errno));
        return err;
    }
    for(cmsg = CMSG_FIRSTHDR(&mh);
        cmsg != NULL;
        cmsg = CMSG_NXTHDR(&mh, cmsg))
    {
         if (cmsg->cmsg_level == IPPROTO_IP && cmsg->cmsg_type == IP_PKTINFO) {
            struct in_pktinfo *pkt = (struct in_pktinfo*)CMSG_DATA(cmsg);
            addr = pkt->ipi_addr;
            if (unistimdebug) {
                ast_verb(0, "message received on address %s\n", ast_inet_ntoa(addr));
            }
        }
    }
    memcpy(&toAddr->sin_addr, &addr, sizeof(struct in_addr));
    return err;
#else
    memcpy(toAddr, &public_ip, sizeof(*toAddr));
    return 0;
#endif
}

References ast_inet_ntoa(), ast_log, ast_verb, errno, LOG_WARNING, NULL, public_ip, and unistimdebug.

Referenced by create_client().

◆ handle_call_incoming()

static void handle_call_incoming ( struct unistimsession * s )

static

Definition at line 3262 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = NULL;
    int i;
 
    s->state = STATE_CALL;
    s->device->missed_call = 0;
    send_no_ring(s);
    sub = get_sub(s->device, SUB_RING); /* Put other SUB_REAL call on hold */
    if (!sub) {
        ast_log(LOG_WARNING, "No ringing lines on: %s\n", s->device->name);
        return;
    }
    /* Change icons for all ringing keys */
    for (i = 0; i < FAVNUM; i++) {
        if (!s->device->ssub[i]) { /* No sub assigned - skip */
            continue;
        }
        if (s->device->ssub[i]->subtype == SUB_REAL) {
            sub_hold(s, s->device->ssub[i]);
        }
        if (s->device->ssub[i] != sub) {
            continue;
        }
        if (sub->softkey == i) { /* If softkey assigned at this moment - do not erase */
            continue;
        }
        if (sub->softkey < 0) { /* If softkey not defined - first one used */
            sub->softkey = i;
            continue;
        }
        send_favorite_short(i, FAV_LINE_ICON, s);
        s->device->ssub[i] = NULL;
    }
    if (sub->softkey < 0) {
        ast_log(LOG_WARNING, "Can not assign softkey for incoming call on: %s\n", s->device->name);
        return;
    }
    send_favorite_short(sub->softkey, FAV_ICON_OFFHOOK_BLACK, s);
    sub->parent = s->device->sline[sub->softkey];
    sub->subtype = SUB_REAL;
    if (unistimdebug) {
        ast_verb(0, "Handle Call Incoming for %s@%s\n", sub->parent->name,
                    s->device->name);
    }
    start_rtp(sub);
    if (!sub->rtp) {
        ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", sub->parent->name, s->device->name);
        return;
    }
    if (sub->owner) {
        ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
    }
    send_text(TEXT_LINE2, TEXT_NORMAL, s, ustmtext("is on-line", s));
    send_text_status(s, ustmtext("       Transf        Hangup", s));
    send_start_timer(s);
 
    if ((s->device->output == OUTPUT_HANDSET) &&
        (s->device->receiver_state == STATE_ONHOOK)) {
        send_select_output(s, OUTPUT_SPEAKER, s->device->volume, MUTE_OFF);
    } else {
        send_select_output(s, s->device->output, s->device->volume, MUTE_OFF);
    }
    write_history(s, 'i', 0);
    return;
}

References AST_CONTROL_ANSWER, ast_log, ast_queue_control(), ast_verb, unistimsession::device, FAV_ICON_OFFHOOK_BLACK, FAV_LINE_ICON, FAVNUM, get_sub(), LOG_WARNING, unistim_device::missed_call, MUTE_OFF, unistim_device::name, NULL, unistim_device::output, OUTPUT_HANDSET, OUTPUT_SPEAKER, unistim_device::receiver_state, send_favorite_short(), send_no_ring(), send_select_output(), send_start_timer(), send_text(), send_text_status(), unistim_device::sline, unistim_device::ssub, start_rtp(), unistimsession::state, STATE_CALL, STATE_ONHOOK, sub, sub_hold(), SUB_REAL, SUB_RING, unistim_subchannel::subtype, TEXT_LINE2, TEXT_NORMAL, unistimdebug, ustmtext(), unistim_device::volume, and write_history().

Referenced by handle_key_fav(), key_ringing(), and process_request().

◆ handle_call_outgoing()

static void handle_call_outgoing ( struct unistimsession * s )

static

Definition at line 3111 of file chan_unistim.c.

{
    struct ast_channel *c;
    struct unistim_subchannel *sub;
    int softkey;
 
    s->state = STATE_CALL;
 
    sub = get_sub(s->device, SUB_THREEWAY);
    if (sub) {
        /* If sub for threway call created than we use transfer behavior */
        struct unistim_subchannel *sub_trans = NULL;
        struct unistim_device *d = s->device;
 
        sub_trans = get_sub(d, SUB_REAL);
        if (sub_trans) {
            ast_log(LOG_WARNING, "Can't transfer while active subchannel exists!\n");
            return;
        }
        if (!sub->owner) {
            ast_log(LOG_WARNING, "Unable to find subchannel with music on hold\n");
            return;
        }
 
        sub_trans = unistim_alloc_sub(d, SUB_REAL);
        if (!sub_trans) {
            ast_log(LOG_WARNING, "Unable to allocate three-way subchannel\n");
            return;
        }
        sub_trans->parent = sub->parent;
        sub_stop_silence(s, sub);
        send_tone(s, 0, 0);
        /* Make new channel */
        c = unistim_new(sub_trans, AST_STATE_DOWN, NULL, NULL);
        if (!c) {
            ast_log(LOG_WARNING, "Cannot allocate new structure on channel %p\n", sub->parent);
            return;
        }
        /* Swap things around between the three-way and real call */
        swap_subs(sub, sub_trans);
        send_select_output(s, s->device->output, s->device->volume, MUTE_OFF);
        if (s->device->height == 1) {
            send_text(TEXT_LINE0, TEXT_NORMAL, s, s->device->phone_number);
        } else {
            send_text(TEXT_LINE0, TEXT_NORMAL, s, ustmtext("Calling (pre-transfer)", s));
            send_text(TEXT_LINE1, TEXT_NORMAL, s, s->device->phone_number);
            send_text(TEXT_LINE2, TEXT_NORMAL, s, ustmtext("Dialing...", s));
        }
        send_text_status(s, ustmtext("TransfrCancel", s));
 
        if (ast_pthread_create(&sub->ss_thread, NULL, unistim_ss, c)) {
            ast_log(LOG_WARNING, "Unable to start simple switch on channel %p\n", c);
            sub->ss_thread = AST_PTHREADT_NULL;
            ast_hangup(c);
            return;
        }
        if (unistimdebug) {
            ast_verb(0, "Started three way call on channel %p (%s) subchan %u\n",
                 sub_trans->owner, ast_channel_name(sub_trans->owner), sub_trans->subtype);
        }
        return;
    }
 
    softkey = get_avail_softkey(s, NULL);
    if (softkey == -1) {
        ast_log(LOG_WARNING, "Have no avail softkey for calling\n");
        return;
    }
    sub = get_sub(s->device, SUB_REAL);
    if (sub) { /* have already call assigned */
        sub_hold(s, sub); /* Need to put on hold */
    }
    if (!(sub = unistim_alloc_sub(s->device, SUB_REAL))) {
        ast_log(LOG_WARNING, "Unable to allocate subchannel!\n");
        return;
    }
    sub->parent = s->device->sline[softkey];
    s->device->ssub[softkey] = sub;
    sub->softkey = softkey;
 
    if (unistimdebug) {
        ast_verb(0, "Using softkey %d, line %p\n", sub->softkey, sub->parent);
    }
    send_favorite_short(sub->softkey, FAV_ICON_OFFHOOK_BLACK, s);
    s->device->selected = -1;
    if (!sub->owner) {            /* A call is already in progress ? */
        RAII_VAR(struct ast_features_pickup_config *, pickup_cfg, NULL, ao2_cleanup);
        const char *pickupexten;
 
        c = unistim_new(sub, AST_STATE_DOWN, NULL, NULL);   /* No, starting a new one */
        if (!sub->rtp) { /* Need to start RTP before calling ast_pbx_run */
            start_rtp(sub);
        }
        if (c) {
            ast_channel_lock(c);
            pickup_cfg = ast_get_chan_features_pickup_config(c);
            if (!pickup_cfg) {
                ast_log(LOG_ERROR, "Unable to retrieve pickup configuration options. Unable to detect call pickup extension\n");
                pickupexten = "";
            } else {
                pickupexten = ast_strdupa(pickup_cfg->pickupexten);
            }
            ast_channel_unlock(c);
        }
        if (c && !strcmp(s->device->phone_number, pickupexten)) {
            if (unistimdebug) {
                ast_verb(0, "Try to pickup in unistim_new\n");
            }
            send_text(TEXT_LINE0, TEXT_NORMAL, s, "");
            send_text_status(s, ustmtext("       Transf        Hangup", s));
            send_start_timer(s);
            if (ast_pickup_call(c)) {
                ast_log(LOG_NOTICE, "Nothing to pick up\n");
                ast_channel_hangupcause_set(c, AST_CAUSE_CALL_REJECTED);
            } else {
                ast_channel_hangupcause_set(c, AST_CAUSE_NORMAL_CLEARING);
            }
            ast_hangup(c);
            c = NULL;
                } else if (c) {
            send_select_output(s, s->device->output, s->device->volume, MUTE_OFF);
            send_tone(s, 0, 0); /* Dialing empty number should also stop dial tone */
            if (s->device->height == 1) {
                if (strlen(s->device->phone_number) > 0) {
                    send_text(TEXT_LINE0, TEXT_NORMAL, s, s->device->phone_number);
                } else {
                    send_text(TEXT_LINE0, TEXT_NORMAL, s, ustmtext("Calling...", s));
                }
            } else {
                send_text(TEXT_LINE0, TEXT_NORMAL, s, ustmtext("Calling :", s));
                send_text(TEXT_LINE1, TEXT_NORMAL, s, s->device->phone_number);
                send_text(TEXT_LINE2, TEXT_NORMAL, s, ustmtext("Dialing...", s));
            }
            send_text_status(s, ustmtext("                     Hangup", s));
 
            /* start switch */
            if (ast_pthread_create(&sub->ss_thread, NULL, unistim_ss, c)) {
                ast_log(LOG_WARNING, "Unable to create switch thread\n");
                sub->ss_thread = AST_PTHREADT_NULL;
                ast_queue_hangup_with_cause(c, AST_CAUSE_SWITCH_CONGESTION);
            }
        } else
            ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n",
                    sub->parent->name, s->device->name);
    } else {
        ast_debug(1, "Current sub [%s] already has owner\n", ast_channel_name(sub->owner));
    }
    return;
}

References ao2_cleanup, AST_CAUSE_CALL_REJECTED, AST_CAUSE_NORMAL_CLEARING, AST_CAUSE_SWITCH_CONGESTION, ast_channel_hangupcause_set(), ast_channel_lock, ast_channel_name(), ast_channel_unlock, ast_debug, ast_get_chan_features_pickup_config(), ast_hangup(), ast_log, ast_pickup_call(), ast_pthread_create, AST_PTHREADT_NULL, ast_queue_hangup_with_cause(), AST_STATE_DOWN, ast_strdupa, ast_verb, c, d, unistimsession::device, FAV_ICON_OFFHOOK_BLACK, get_avail_softkey(), get_sub(), unistim_device::height, LOG_ERROR, LOG_NOTICE, LOG_WARNING, MUTE_OFF, unistim_device::name, NULL, unistim_device::output, unistim_subchannel::owner, unistim_subchannel::parent, unistim_device::phone_number, RAII_VAR, unistim_device::selected, send_favorite_short(), send_select_output(), send_start_timer(), send_text(), send_text_status(), send_tone(), unistim_device::sline, unistim_subchannel::softkey, unistim_device::ssub, start_rtp(), unistimsession::state, STATE_CALL, sub, sub_hold(), SUB_REAL, sub_stop_silence(), SUB_THREEWAY, unistim_subchannel::subtype, swap_subs(), TEXT_LINE0, TEXT_LINE1, TEXT_LINE2, TEXT_NORMAL, unistim_alloc_sub(), unistim_new(), unistim_ss(), unistimdebug, ustmtext(), and unistim_device::volume.

Referenced by do_monitor(), key_dial_page(), key_favorite(), and key_main_page().

◆ handle_dial_page()

static void handle_dial_page ( struct unistimsession * pte )

static

Definition at line 2983 of file chan_unistim.c.

{
    pte->state = STATE_DIALPAGE;
    if (pte->device->call_forward[0] == -1) {
        send_text(TEXT_LINE0, TEXT_NORMAL, pte, "");
        send_text(TEXT_LINE1, TEXT_NORMAL, pte, ustmtext("Enter forward", pte));
        send_text_status(pte, ustmtext("Fwd    Cancel BackSp Erase", pte));
        if (pte->device->call_forward[1] != 0) {
            ast_copy_string(pte->device->phone_number, pte->device->call_forward + 1,
                            sizeof(pte->device->phone_number));
            show_phone_number(pte);
            send_led_update(pte, LED_BAR_OFF);
            return;
        }
    } else {
        if ((pte->device->output == OUTPUT_HANDSET) &&
            (pte->device->receiver_state == STATE_ONHOOK)) {
            send_select_output(pte, OUTPUT_SPEAKER, pte->device->volume, MUTE_OFF);
        } else {
            send_select_output(pte, pte->device->output, pte->device->volume, MUTE_OFF);
        }
        send_dial_tone(pte);
 
        if (pte->device->height > 1) {
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext("Enter the number to dial", pte));
            send_text(TEXT_LINE1, TEXT_NORMAL, pte, ustmtext("and press Call", pte));
        }
        if (ast_strlen_zero(pte->device->redial_number)) {
            send_text_status(pte, ustmtext("Call          BackSp Erase", pte));
        } else {
            send_text_status(pte, ustmtext("Call   Redial BackSp Erase", pte));
        }
    }
 
    pte->device->size_phone_number = 0;
    pte->device->phone_number[0] = 0;
    show_phone_number(pte);
    change_favorite_icon(pte, FAV_ICON_PHONE_BLACK);
    send_icon(TEXT_LINE0, FAV_ICON_NONE, pte);
    pte->device->missed_call = 0;
    send_led_update(pte, LED_BAR_OFF);
    pte->device->lastmsgssent = -1;
    return;
}

References ast_copy_string(), ast_strlen_zero(), unistim_device::call_forward, change_favorite_icon(), unistimsession::device, FAV_ICON_NONE, FAV_ICON_PHONE_BLACK, unistim_device::height, unistim_device::lastmsgssent, LED_BAR_OFF, unistim_device::missed_call, MUTE_OFF, unistim_device::output, OUTPUT_HANDSET, OUTPUT_SPEAKER, unistim_device::phone_number, unistim_device::receiver_state, unistim_device::redial_number, send_dial_tone(), send_icon(), send_led_update(), send_select_output(), send_text(), send_text_status(), show_phone_number(), unistim_device::size_phone_number, unistimsession::state, STATE_DIALPAGE, STATE_ONHOOK, TEXT_LINE0, TEXT_LINE1, TEXT_NORMAL, ustmtext(), and unistim_device::volume.

Referenced by handle_key_fav(), key_main_page(), process_request(), and transfer_call_step1().

◆ handle_key_fav()

static void handle_key_fav	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3380 of file chan_unistim.c.

{
    int keynum = keycode - KEY_FAV0;
    struct unistim_subchannel *sub, *sub_key = NULL;
    sub = get_sub_holding(pte->device, SUB_REAL, 0);
 
    /* Make an action on selected favorite key */
    if (!pte->device->ssub[keynum]) { /* Key have no assigned call */
        sub = get_sub_holding(pte->device, SUB_REAL, 0);
        send_favorite_selected(FAV_LINE_ICON, pte);
        if (is_key_line(pte->device, keynum)) {
            if (unistimdebug) {
                ast_verb(0, "Handle line w/o sub - dialpage\n");
            }
            pte->device->selected = keynum;
            sub_hold(pte, sub); /* Put active call on hold */
            send_stop_timer(pte);
            handle_dial_page(pte);
        } else if (is_key_favorite(pte->device, keynum)) {
            /* Put active call on hold in handle_call_outgoing function, after preparation and
             checking if lines available for calling */
            if (unistimdebug) {
                ast_verb(0, "Handle favorite w/o sub - dialing\n");
            }
            if ((pte->device->output == OUTPUT_HANDSET) &&
                (pte->device->receiver_state == STATE_ONHOOK)) {
                send_select_output(pte, OUTPUT_SPEAKER, pte->device->volume, MUTE_OFF);
            } else {
                send_select_output(pte, pte->device->output, pte->device->volume, MUTE_OFF);
            }
            key_favorite(pte, keycode);
        }
    } else {
        sub_key = pte->device->ssub[keynum];
        /* Favicon have assigned sub, activate it and put current on hold */
        if (sub_key->subtype == SUB_REAL && !sub_key->holding) {
            sub_hold(pte, sub_key);
            show_main_page(pte);
        } else if (sub_key->subtype == SUB_REAL && sub_key->holding) {
            /* We are going to unhold line (we should put active line on hold, of any) */
            if (pte->state == STATE_DIALPAGE){
                send_tone(pte, 0, 0);
            }
            sub_hold(pte, sub);
            send_callerid_screen(pte, sub_key);
            sub_unhold(pte, sub_key);
            pte->state = STATE_CALL;
        } else if (sub_key->subtype == SUB_RING) {
            sub_hold(pte, sub);
            sub_key->softkey = keynum;
            handle_call_incoming(pte);
        }
    }
}

References ast_verb, unistimsession::device, FAV_LINE_ICON, get_sub_holding(), handle_call_incoming(), handle_dial_page(), unistim_subchannel::holding, is_key_favorite(), is_key_line(), KEY_FAV0, key_favorite(), MUTE_OFF, NULL, unistim_device::output, OUTPUT_HANDSET, OUTPUT_SPEAKER, unistim_device::receiver_state, unistim_device::selected, send_callerid_screen(), send_favorite_selected(), send_select_output(), send_stop_timer(), send_tone(), show_main_page(), unistim_subchannel::softkey, unistim_device::ssub, unistimsession::state, STATE_CALL, STATE_DIALPAGE, STATE_ONHOOK, sub, sub_hold(), SUB_REAL, SUB_RING, sub_unhold(), unistim_subchannel::subtype, unistimdebug, and unistim_device::volume.

Referenced by key_call(), key_dial_page(), key_main_page(), and key_ringing().

◆ handle_select_codec()

static void handle_select_codec ( struct unistimsession * pte )

static

Definition at line 3732 of file chan_unistim.c.

{
    char buf[30], buf2[6];
 
    pte->state = STATE_SELECTCODEC;
    ast_copy_string(buf, ustmtext("Using codec", pte), sizeof(buf));
    snprintf(buf2, sizeof(buf2), " %d", pte->device->codec_number);
    strcat(buf, buf2);
    strcat(buf, " (G711u=0,");
 
    send_text(TEXT_LINE0, TEXT_NORMAL, pte, buf);
    send_text(TEXT_LINE1, TEXT_NORMAL, pte, "G723=4,G711a=8,G729A=18)");
    send_text(TEXT_LINE2, TEXT_INVERSE, pte, SELECTCODEC_MSG);
    send_blink_cursor(pte);
    send_cursor_pos(pte, TEXT_LINE2 + SELECTCODEC_START_ENTRY_POS);
    pte->size_buff_entry = 0;
    send_text_status(pte, ustmtext("Select BackSp Erase  Cancel", pte));
    return;
}

References ast_copy_string(), buf, buf2, unistim_device::codec_number, unistimsession::device, SELECTCODEC_MSG, SELECTCODEC_START_ENTRY_POS, send_blink_cursor(), send_cursor_pos(), send_text(), send_text_status(), unistimsession::size_buff_entry, unistimsession::state, STATE_SELECTCODEC, TEXT_INVERSE, TEXT_LINE0, TEXT_LINE1, TEXT_LINE2, TEXT_NORMAL, and ustmtext().

◆ handle_select_language()

static void handle_select_language ( struct unistimsession * pte )

static

Definition at line 3819 of file chan_unistim.c.

{
    char tmp_language[40];
    struct unistim_languages lang;
 
    if (pte->state != STATE_SELECTLANGUAGE) {
        pte->state = STATE_SELECTLANGUAGE;
        pte->size_buff_entry = 1;
        pte->buff_entry[0] = find_language(pte->device->language);
    }
    lang = options_languages[(int)pte->buff_entry[0]];
    ast_copy_string(tmp_language, pte->device->language, sizeof(tmp_language));
    ast_copy_string(pte->device->language, lang.lang_short, sizeof(pte->device->language));
    send_charset_update(pte, lang.encoding);
    send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext(lang.label, pte));
 
    ast_copy_string(pte->device->language, tmp_language, sizeof(pte->device->language));
    lang = options_languages[find_language(pte->device->language)];
    send_charset_update(pte, lang.encoding);
    send_text_status(pte, ustmtext("Select               Cancel", pte));
    return;
}

References ast_copy_string(), unistimsession::buff_entry, unistimsession::device, unistim_languages::encoding, find_language(), unistim_languages::label, unistim_languages::lang_short, unistim_device::language, options_languages, send_charset_update(), send_text(), send_text_status(), unistimsession::size_buff_entry, unistimsession::state, STATE_SELECTLANGUAGE, TEXT_LINE0, TEXT_NORMAL, and ustmtext().

Referenced by key_select_language().

◆ handle_select_option()

static void handle_select_option ( struct unistimsession * pte )

static

Definition at line 3687 of file chan_unistim.c.

{
    char tmp[128];
 
    if (pte->state != STATE_SELECTOPTION) {
        pte->state = STATE_SELECTOPTION;
        pte->size_buff_entry = 1;
        pte->buff_entry[0] = 0; /* Position in menu */
    }
    snprintf(tmp, sizeof(tmp), "%d. %s", pte->buff_entry[0] + 1, ustmtext(options_menu[(int)pte->buff_entry[0]].label, pte));
    send_text(TEXT_LINE0, TEXT_NORMAL, pte, tmp);
    send_text_status(pte, ustmtext("Select               Cancel", pte));
    return;
}

References unistimsession::buff_entry, unistim_menu_item::label, options_menu, send_text(), send_text_status(), unistimsession::size_buff_entry, unistimsession::state, STATE_SELECTOPTION, TEXT_LINE0, TEXT_NORMAL, and ustmtext().

Referenced by key_main_page(), key_select_language(), and key_select_option().

◆ ignore_call()

static void ignore_call ( struct unistimsession * pte )

static

Definition at line 2641 of file chan_unistim.c.

{
    send_no_ring(pte);
    return;
}

References send_no_ring().

Referenced by key_ringing().

◆ in_band_indication()

static void in_band_indication	(	struct ast_channel *	ast,
		const struct ast_tone_zone *	tz,
		const char *	indication
	)

static

Definition at line 5320 of file chan_unistim.c.

{
    struct ast_tone_zone_sound *ts = NULL;
 
    if ((ts = ast_get_indication_tone(tz, indication))) {
        ast_playtones_start(ast, 0, ts->data, 1);
        ts = ast_tone_zone_sound_unref(ts);
    } else {
        ast_log(LOG_WARNING, "Unable to get indication tone for %s\n", indication);
    }
}

References ast_get_indication_tone(), ast_log, ast_playtones_start(), ast_tone_zone_sound_unref(), ast_tone_zone_sound::data, LOG_WARNING, NULL, and tz.

Referenced by unistim_indicate().

◆ init_phone_step2()

static void init_phone_step2 ( struct unistimsession * pte )

static

Definition at line 4381 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending S4\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_s4, sizeof(packet_send_s4));
    send_client(SIZE_HEADER + sizeof(packet_send_s4), buffsend, pte);
    send_date_time2(pte);
    send_date_time3(pte);
    if (unistimdebug) {
        ast_verb(0, "Sending S7\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_S7, sizeof(packet_send_S7));
    send_client(SIZE_HEADER + sizeof(packet_send_S7), buffsend, pte);
    if (unistimdebug) {
        ast_verb(0, "Sending Contrast\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_Contrast, sizeof(packet_send_Contrast));
    if (pte->device != NULL) {
        buffsend[9] = pte->device->contrast;
    }
    send_client(SIZE_HEADER + sizeof(packet_send_Contrast), buffsend, pte);
 
    if (unistimdebug) {
        ast_verb(0, "Sending S9\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_s9, sizeof(packet_send_s9));
    send_client(SIZE_HEADER + sizeof(packet_send_s9), buffsend, pte);
    send_no_ring(pte);
 
    if (unistimdebug) {
        ast_verb(0, "Sending S7\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_S7, sizeof(packet_send_S7));
    send_client(SIZE_HEADER + sizeof(packet_send_S7), buffsend, pte);
    send_led_update(pte, LED_BAR_OFF);
    send_ping(pte);
    if (unistimdebug) {
        ast_verb(0, "Sending init language\n");
    }
    if (pte->device) {
        send_charset_update(pte, options_languages[find_language(pte->device->language)].encoding);
    }
    if (pte->state < STATE_MAINPAGE) {
        if (autoprovisioning == AUTOPROVISIONING_TN) {
            show_extension_page(pte);
            return;
        } else {
            int i;
            char tmp[30];
 
            for (i = 1; i < FAVNUM; i++) {
                send_favorite(i, 0, pte, "");
            }
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext("Phone is not registered", pte));
            send_text(TEXT_LINE1, TEXT_NORMAL, pte, ustmtext("in unistim.conf", pte));
            strcpy(tmp, "MAC = ");
            strcat(tmp, pte->macaddr);
            send_text(TEXT_LINE2, TEXT_NORMAL, pte, tmp);
            send_text_status(pte, "");
            send_texttitle(pte, ustmtext("UNISTIM for*", pte));
            return;
        }
    }
    show_main_page(pte);
    refresh_all_favorite(pte);
    if (unistimdebug) {
        ast_verb(0, "Sending arrow\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_arrow, sizeof(packet_send_arrow));
    send_client(SIZE_HEADER + sizeof(packet_send_arrow), buffsend, pte);
    return;
}

References ast_verb, autoprovisioning, AUTOPROVISIONING_TN, BUFFSEND, unistim_device::contrast, unistimsession::device, unistim_languages::encoding, FAVNUM, find_language(), unistim_device::language, LED_BAR_OFF, unistimsession::macaddr, NULL, options_languages, packet_send_arrow, packet_send_Contrast, packet_send_s4, packet_send_S7, packet_send_s9, refresh_all_favorite(), send_charset_update(), send_client(), send_date_time2(), send_date_time3(), send_favorite(), send_led_update(), send_no_ring(), send_ping(), send_text(), send_text_status(), send_texttitle(), show_extension_page(), show_main_page(), SIZE_HEADER, unistimsession::state, STATE_MAINPAGE, TEXT_LINE0, TEXT_LINE1, TEXT_LINE2, TEXT_NORMAL, unistimdebug, and ustmtext().

Referenced by process_request().

◆ is_key_favorite()

static int is_key_favorite	(	struct unistim_device *	d,
		int	fav
	)

static

Definition at line 1352 of file chan_unistim.c.

{
    if ((fav < 0) || (fav >= FAVNUM)) {
        return 0;
    }
    if (d->sline[fav]) {
        return 0;
    }
    if (d->softkeynumber[fav][0] == '\0') {
        return 0;
    }
    return 1;
}

References d, and FAVNUM.

Referenced by handle_key_fav(), is_key_line(), and key_favorite().

◆ is_key_line()

static int is_key_line	(	struct unistim_device *	d,
		int	fav
	)

static

Definition at line 1366 of file chan_unistim.c.

{
    if ((fav < 0) || (fav >= FAVNUM)) {
        return 0;
    }
    if (!d->sline[fav]) {
        return 0;
    }
    if (is_key_favorite(d, fav)) {
        return 0;
    }
    return 1;
}

References d, FAVNUM, and is_key_favorite().

Referenced by get_avail_softkey(), handle_key_fav(), unistim_call(), and unistim_hangup().

◆ key_call()

static void key_call	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3435 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = get_sub(pte->device, SUB_REAL);
    struct unistim_subchannel *sub_3way = get_sub(pte->device, SUB_THREEWAY);
 
    if (!sub) {
        return;
    }
    if ((keycode >= KEY_0) && (keycode <= KEY_SHARP)) {
        if (keycode == KEY_SHARP) {
            keycode = '#';
        } else if (keycode == KEY_STAR) {
            keycode = '*';
        } else {
            keycode -= 0x10;
        }
        unistim_do_senddigit(pte, keycode);
        return;
    }
    switch (keycode) {
    case KEY_FUNC1:
        if (sub->owner && ast_channel_state(sub->owner) == AST_STATE_UP) {
            if (sub_3way) {
                close_call(pte);
            }
        }
        break;
    case KEY_FUNC2:
        if (sub_3way) {
            transfer_cancel_step2(pte);
        } else if (ast_channel_state(sub->owner) == AST_STATE_UP) {
            transfer_call_step1(pte);
        }
        break;
    case KEY_HANGUP:
    case KEY_FUNC4:
        if (!sub_3way) {
            close_call(pte);
        }
        break;
    case KEY_FAV0:
    case KEY_FAV1:
    case KEY_FAV2:
    case KEY_FAV3:
    case KEY_FAV4:
    case KEY_FAV5:
        handle_key_fav(pte, keycode);
        break;
    case KEY_HEADPHN:
        if (pte->device->output == OUTPUT_HEADPHONE) {
            send_select_output(pte, OUTPUT_HANDSET, pte->device->volume, MUTE_OFF);
        } else {
            send_select_output(pte, OUTPUT_HEADPHONE, pte->device->volume, MUTE_OFF);
        }
        break;
    case KEY_LOUDSPK:
        if (pte->device->output != OUTPUT_SPEAKER)
            send_select_output(pte, OUTPUT_SPEAKER, pte->device->volume, MUTE_OFF);
        else
            send_select_output(pte, pte->device->previous_output, pte->device->volume,
                             MUTE_OFF);
        break;
    case KEY_ONHOLD:
        if (!sub) {
            if(pte->device->ssub[pte->device->selected]) {
                sub = pte->device->ssub[pte->device->selected];
            } else {
                break;
            }
        }
        if (sub->holding) {
            sub_unhold(pte, sub);
        } else {
            sub_hold(pte, sub);
        }
        break;
    }
    return;
}

References AST_STATE_UP, close_call(), unistimsession::device, get_sub(), handle_key_fav(), KEY_0, KEY_FAV0, KEY_FAV1, KEY_FAV2, KEY_FAV3, KEY_FAV4, KEY_FAV5, KEY_FUNC1, KEY_FUNC2, KEY_FUNC4, KEY_HANGUP, KEY_HEADPHN, KEY_LOUDSPK, KEY_ONHOLD, KEY_SHARP, KEY_STAR, MUTE_OFF, unistim_device::output, OUTPUT_HANDSET, OUTPUT_HEADPHONE, OUTPUT_SPEAKER, unistim_device::previous_output, unistim_device::selected, send_select_output(), unistim_device::ssub, sub, sub_hold(), SUB_REAL, SUB_THREEWAY, sub_unhold(), transfer_call_step1(), transfer_cancel_step2(), unistim_do_senddigit(), and unistim_device::volume.

Referenced by process_request().

◆ key_dial_page()

static void key_dial_page	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3561 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = get_sub(pte->device, SUB_THREEWAY);
 
    pte->device->nextdial = 0;
    if (keycode == KEY_FUNC3) {
        if (pte->device->size_phone_number <= 1) {
            keycode = KEY_FUNC4;
        } else {
            pte->device->size_phone_number -= 2;
            keycode = pte->device->phone_number[pte->device->size_phone_number] + 0x10;
        }
    }
    if (keycode == KEY_SHARP && pte->device->sharp_dial == 1) {
        keycode = KEY_FUNC1;
    }
    if ((keycode >= KEY_0) && (keycode <= KEY_SHARP)) {
        int i = pte->device->size_phone_number;
 
        if (pte->device->size_phone_number == 0) {
            send_tone(pte, 0, 0);
        }
        if (keycode == KEY_SHARP) {
            keycode = '#';
        } else if (keycode == KEY_STAR) {
            keycode = '*';
        } else {
            keycode -= 0x10;
        }
        pte->device->phone_number[i] = keycode;
        pte->device->size_phone_number++;
        pte->device->phone_number[i + 1] = 0;
        show_phone_number(pte);
 
        if (ast_exists_extension(NULL, pte->device->context, pte->device->phone_number, 1, NULL) &&
            !ast_matchmore_extension(NULL, pte->device->context, pte->device->phone_number, 1, NULL)) {
            keycode = KEY_FUNC1;
        } else {
            if (pte->device->interdigit_timer) {
                pte->device->nextdial = get_tick_count() + pte->device->interdigit_timer;
            }
        }
    }
    if (keycode == KEY_FUNC4) {
        pte->device->size_phone_number = 0;
        show_phone_number(pte);
        return;
    }
 
    if (pte->device->call_forward[0] == -1) {
        if (keycode == KEY_FUNC1) {
            ast_copy_string(pte->device->call_forward, pte->device->phone_number,
                            sizeof(pte->device->call_forward));
            show_main_page(pte);
        } else if ((keycode == KEY_FUNC2) || (keycode == KEY_HANGUP)) {
            pte->device->call_forward[0] = '\0';
            send_led_update(pte, LED_SPEAKER_OFF);
            send_led_update(pte, LED_HEADPHONE_OFF);
            show_main_page(pte);
        }
        return;
    }
    switch (keycode) {
    case KEY_FUNC2:
        if (ast_strlen_zero(pte->device->redial_number)) {
            break;
        }
        ast_copy_string(pte->device->phone_number, pte->device->redial_number,
                        sizeof(pte->device->phone_number));
    case KEY_FUNC1:
        handle_call_outgoing(pte);
        break;
    case KEY_HANGUP:
        if (sub && sub->owner) {
            sub_stop_silence(pte, sub);
            send_tone(pte, 0, 0);
            ast_queue_unhold(sub->owner);
            sub->moh = 0;
            sub->subtype = SUB_REAL;
            pte->state = STATE_CALL;
 
            send_text_status(pte, ustmtext("       Transf        Hangup", pte));
            send_callerid_screen(pte, sub);
        } else {
            send_led_update(pte, LED_SPEAKER_OFF);
            send_led_update(pte, LED_HEADPHONE_OFF);
            show_main_page(pte);
        }
        break;
    case KEY_FAV0:
    case KEY_FAV1:
    case KEY_FAV2:
    case KEY_FAV3:
    case KEY_FAV4:
    case KEY_FAV5:
        send_favorite_selected(FAV_LINE_ICON, pte);
        pte->device->selected = -1;
        handle_key_fav(pte, keycode);
        break;
    case KEY_LOUDSPK:
        if (pte->device->output == OUTPUT_SPEAKER) {
            if (pte->device->receiver_state == STATE_OFFHOOK) {
                send_select_output(pte, pte->device->previous_output, pte->device->volume,
                                 MUTE_OFF);
            } else {
                show_main_page(pte);
            }
        } else {
            send_select_output(pte, OUTPUT_SPEAKER, pte->device->volume, MUTE_OFF);
        }
        break;
    case KEY_HEADPHN:
        if (pte->device->output == OUTPUT_HEADPHONE) {
            if (pte->device->receiver_state == STATE_OFFHOOK) {
                send_select_output(pte, OUTPUT_HANDSET, pte->device->volume, MUTE_OFF);
            } else {
                show_main_page(pte);
            }
        } else {
            send_select_output(pte, OUTPUT_HEADPHONE, pte->device->volume, MUTE_OFF);
        }
        break;
    }
    return;
}

References ast_copy_string(), ast_exists_extension(), ast_matchmore_extension(), ast_queue_unhold(), ast_strlen_zero(), unistim_device::call_forward, unistim_device::context, unistimsession::device, FAV_LINE_ICON, get_sub(), get_tick_count(), handle_call_outgoing(), handle_key_fav(), unistim_device::interdigit_timer, KEY_0, KEY_FAV0, KEY_FAV1, KEY_FAV2, KEY_FAV3, KEY_FAV4, KEY_FAV5, KEY_FUNC1, KEY_FUNC2, KEY_FUNC3, KEY_FUNC4, KEY_HANGUP, KEY_HEADPHN, KEY_LOUDSPK, KEY_SHARP, KEY_STAR, LED_HEADPHONE_OFF, LED_SPEAKER_OFF, MUTE_OFF, unistim_device::nextdial, NULL, unistim_device::output, OUTPUT_HANDSET, OUTPUT_HEADPHONE, OUTPUT_SPEAKER, unistim_device::phone_number, unistim_device::previous_output, unistim_device::receiver_state, unistim_device::redial_number, unistim_device::selected, send_callerid_screen(), send_favorite_selected(), send_led_update(), send_select_output(), send_text_status(), send_tone(), unistim_device::sharp_dial, show_main_page(), show_phone_number(), unistim_device::size_phone_number, unistimsession::state, STATE_CALL, STATE_OFFHOOK, sub, SUB_REAL, sub_stop_silence(), SUB_THREEWAY, ustmtext(), and unistim_device::volume.

Referenced by key_main_page(), and process_request().

◆ key_favorite()

static void key_favorite	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3548 of file chan_unistim.c.

{
    int fav = keycode - KEY_FAV0;
    if (!is_key_favorite(pte->device, fav)) {
        ast_log(LOG_WARNING, "It's not a favorite key\n");
        return;
    }
    ast_copy_string(pte->device->phone_number, pte->device->softkeynumber[fav],
                    sizeof(pte->device->phone_number));
    handle_call_outgoing(pte);
    return;
}

References ast_copy_string(), ast_log, unistimsession::device, handle_call_outgoing(), is_key_favorite(), KEY_FAV0, LOG_WARNING, unistim_device::phone_number, and unistim_device::softkeynumber.

Referenced by handle_key_fav().

◆ key_history()

static void key_history	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 4294 of file chan_unistim.c.

{
    FILE *f;
    char count;
    long offset;
    int flag = 0;
 
    switch (keycode) {
    case KEY_LEFT:
        if (pte->device->height == 1) {
            if (pte->buff_entry[3] <= 1) {
                return;
            }
            pte->buff_entry[3]--;
            flag = 1;
            break;
        }
    case KEY_UP:
    case KEY_FUNC1:
        if (pte->buff_entry[2] <= 1) {
            return;
        }
        pte->buff_entry[2]--;
        flag = 1;
        break;
    case KEY_RIGHT:
        if (pte->device->height == 1) {
            if (pte->buff_entry[3] == 3) {
                return;
            }
            pte->buff_entry[3]++;
            flag = 1;
            break;
        }
    case KEY_DOWN:
    case KEY_FUNC2:
        if (pte->buff_entry[2] >= pte->buff_entry[1]) {
            return;
        }
        pte->buff_entry[2]++;
        flag = 1;
        break;
    case KEY_FUNC3:
        if (ast_strlen_zero(pte->device->lst_cid)) {
            break;
        }
        ast_copy_string(pte->device->redial_number, pte->device->lst_cid,
                        sizeof(pte->device->redial_number));
        key_main_page(pte, KEY_FUNC2);
        break;
    case KEY_FUNC4:
    case KEY_HANGUP:
        show_main_page(pte);
        break;
    case KEY_SNDHIST:
        if (pte->buff_entry[0] == 'i') {
            show_history(pte, 'o');
        } else {
            show_main_page(pte);
        }
        break;
    case KEY_RCVHIST:
        if (pte->buff_entry[0] == 'i') {
            show_main_page(pte);
        } else {
            show_history(pte, 'i');
        }
        break;
    }
 
    if (flag) {
        count = open_history(pte, pte->buff_entry[0], &f);
        if (!count) {
            return;
        }
        offset = ((pte->buff_entry[2] - 1) * TEXT_LENGTH_MAX * 3);
        if (fseek(f, offset, SEEK_CUR)) {
            display_last_error("Unable to seek history entry.");
            fclose(f);
            return;
        }
        show_entry_history(pte, &f);
    }
 
    return;
}

References ast_copy_string(), ast_strlen_zero(), unistimsession::buff_entry, unistimsession::device, display_last_error(), unistim_device::height, KEY_DOWN, KEY_FUNC1, KEY_FUNC2, KEY_FUNC3, KEY_FUNC4, KEY_HANGUP, KEY_LEFT, key_main_page(), KEY_RCVHIST, KEY_RIGHT, KEY_SNDHIST, KEY_UP, unistim_device::lst_cid, open_history(), unistim_device::redial_number, show_entry_history(), show_history(), show_main_page(), and TEXT_LENGTH_MAX.

Referenced by process_request().

◆ key_main_page()

static void key_main_page	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 4191 of file chan_unistim.c.

{
    if (pte->device->missed_call) {
        send_icon(TEXT_LINE0, FAV_ICON_NONE, pte);
        pte->device->missed_call = 0;
    }
    if ((keycode >= KEY_0) && (keycode <= KEY_SHARP)) {
        handle_dial_page(pte);
        key_dial_page(pte, keycode);
        return;
    }
    switch (keycode) {
    case KEY_FUNC1:
        pte->device->selected = get_avail_softkey(pte, NULL);
        handle_dial_page(pte);
        break;
    case KEY_FUNC2:
        if (ast_strlen_zero(pte->device->redial_number)) {
            break;
        }
        if ((pte->device->output == OUTPUT_HANDSET) &&
            (pte->device->receiver_state == STATE_ONHOOK)) {
            send_select_output(pte, OUTPUT_SPEAKER, pte->device->volume, MUTE_OFF);
        } else {
            send_select_output(pte, pte->device->output, pte->device->volume, MUTE_OFF);
        }
        ast_copy_string(pte->device->phone_number, pte->device->redial_number,
                        sizeof(pte->device->phone_number));
        handle_call_outgoing(pte);
        break;
    case KEY_FUNC3:
        if (!ast_strlen_zero(pte->device->call_forward)) {
            /* Cancel call forwarding */
            memmove(pte->device->call_forward + 1, pte->device->call_forward,
                    sizeof(pte->device->call_forward) - 1);
            pte->device->call_forward[0] = '\0';
            send_icon(TEXT_LINE0, FAV_ICON_NONE, pte);
            pte->device->output = OUTPUT_HANDSET;   /* Seems to be reset somewhere */
            show_main_page(pte);
            break;
        }
        pte->device->call_forward[0] = -1;
        handle_dial_page(pte);
        break;
    case KEY_FUNC4:
        if (pte->device->extension == EXTENSION_ASK) {
            unregister_extension(pte);
            pte->device->extension_number[0] = '\0';
            show_extension_page(pte);
        } else if (pte->device->extension == EXTENSION_TN) {
            ast_mutex_lock(&devicelock);
            strcpy(pte->device->id, pte->device->extension_number);
            pte->buff_entry[0] = '\0';
            pte->size_buff_entry = 0;
            pte->device->session = NULL;
            pte->device = NULL;
            ast_mutex_unlock(&devicelock);
            show_extension_page(pte);
        } else { /* Pickup function */
            /* XXX Is there a way to get a specific channel here? */
            RAII_VAR(struct ast_features_pickup_config *, pickup_cfg,
                    ast_get_chan_features_pickup_config(NULL), ao2_cleanup);
 
            if (!pickup_cfg) {
                ast_log(LOG_ERROR, "Unable to retrieve pickup configuration options. Unable to detect call pickup extension\n");
                break;
            }
 
            pte->device->selected = -1;
            ast_copy_string(pte->device->phone_number, pickup_cfg->pickupexten,
                        sizeof(pte->device->phone_number));
            handle_call_outgoing(pte);
                }
        break;
    case KEY_FAV0:
    case KEY_FAV1:
    case KEY_FAV2:
    case KEY_FAV3:
    case KEY_FAV4:
    case KEY_FAV5:
        handle_key_fav(pte, keycode);
        break;
    case KEY_CONF:
        handle_select_option(pte);
        break;
    case KEY_LOUDSPK:
        send_select_output(pte, OUTPUT_SPEAKER, pte->device->volume, MUTE_OFF);
        handle_dial_page(pte);
        break;
    case KEY_HEADPHN:
        send_select_output(pte, OUTPUT_HEADPHONE, pte->device->volume, MUTE_OFF);
        handle_dial_page(pte);
        break;
    case KEY_SNDHIST:
        show_history(pte, 'o');
        break;
    case KEY_RCVHIST:
        show_history(pte, 'i');
        break;
    }
    return;
}

References ao2_cleanup, ast_copy_string(), ast_get_chan_features_pickup_config(), ast_log, ast_mutex_lock, ast_mutex_unlock, ast_strlen_zero(), unistimsession::buff_entry, unistim_device::call_forward, unistimsession::device, devicelock, unistim_device::extension, EXTENSION_ASK, unistim_device::extension_number, EXTENSION_TN, FAV_ICON_NONE, get_avail_softkey(), handle_call_outgoing(), handle_dial_page(), handle_key_fav(), handle_select_option(), unistim_device::id, KEY_0, KEY_CONF, key_dial_page(), KEY_FAV0, KEY_FAV1, KEY_FAV2, KEY_FAV3, KEY_FAV4, KEY_FAV5, KEY_FUNC1, KEY_FUNC2, KEY_FUNC3, KEY_FUNC4, KEY_HEADPHN, KEY_LOUDSPK, KEY_RCVHIST, KEY_SHARP, KEY_SNDHIST, LOG_ERROR, unistim_device::missed_call, MUTE_OFF, NULL, unistim_device::output, OUTPUT_HANDSET, OUTPUT_HEADPHONE, OUTPUT_SPEAKER, unistim_device::phone_number, RAII_VAR, unistim_device::receiver_state, unistim_device::redial_number, unistim_device::selected, send_icon(), send_select_output(), unistim_device::session, show_extension_page(), show_history(), show_main_page(), unistimsession::size_buff_entry, STATE_ONHOOK, TEXT_LINE0, unregister_extension(), and unistim_device::volume.

Referenced by key_history(), and process_request().

◆ key_ringing()

static void key_ringing	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3515 of file chan_unistim.c.

{
    switch (keycode) {
    case KEY_FAV0:
    case KEY_FAV1:
    case KEY_FAV2:
    case KEY_FAV3:
    case KEY_FAV4:
    case KEY_FAV5:
        handle_key_fav(pte, keycode);
        break;
    case KEY_FUNC3:
        ignore_call(pte);
        break;
    case KEY_HANGUP:
    case KEY_FUNC4:
        discard_call(pte);
        break;
    case KEY_LOUDSPK:
        pte->device->output = OUTPUT_SPEAKER;
        handle_call_incoming(pte);
        break;
    case KEY_HEADPHN:
        pte->device->output = OUTPUT_HEADPHONE;
        handle_call_incoming(pte);
        break;
    case KEY_FUNC1:
        handle_call_incoming(pte);
        break;
    }
    return;
}

References unistimsession::device, discard_call(), handle_call_incoming(), handle_key_fav(), ignore_call(), KEY_FAV0, KEY_FAV1, KEY_FAV2, KEY_FAV3, KEY_FAV4, KEY_FAV5, KEY_FUNC1, KEY_FUNC3, KEY_FUNC4, KEY_HANGUP, KEY_HEADPHN, KEY_LOUDSPK, unistim_device::output, OUTPUT_HEADPHONE, and OUTPUT_SPEAKER.

Referenced by process_request().

◆ key_select_codec()

static void key_select_codec	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3752 of file chan_unistim.c.

{
    if (keycode == KEY_FUNC2) {
        if (pte->size_buff_entry <= 1) {
            keycode = KEY_FUNC3;
        } else {
            pte->size_buff_entry -= 2;
            keycode = pte->buff_entry[pte->size_buff_entry] + 0x10;
        }
    }
    if ((keycode >= KEY_0) && (keycode <= KEY_9)) {
        char tmpbuf[] = SELECTCODEC_MSG;
        int i = 0;
 
        if (pte->size_buff_entry >= SELECTCODEC_MAX_LENGTH) {
            return;
        }
        while (i < pte->size_buff_entry) {
            tmpbuf[i + SELECTCODEC_START_ENTRY_POS] = pte->buff_entry[i];
            i++;
        }
        tmpbuf[i + SELECTCODEC_START_ENTRY_POS] = keycode - 0x10;
        pte->buff_entry[i] = keycode - 0x10;
        pte->size_buff_entry++;
        send_text(TEXT_LINE2, TEXT_INVERSE, pte, tmpbuf);
        send_blink_cursor(pte);
        send_cursor_pos(pte,
                      (unsigned char) (TEXT_LINE2 + SELECTCODEC_START_ENTRY_POS + 1 + i));
        return;
    }
 
    switch (keycode) {
    case KEY_FUNC1:
        if (pte->size_buff_entry == 1) {
            pte->device->codec_number = pte->buff_entry[0] - 48;
        } else if (pte->size_buff_entry == 2) {
            pte->device->codec_number =
                ((pte->buff_entry[0] - 48) * 10) + (pte->buff_entry[1] - 48);
        }
        show_main_page(pte);
        break;
    case KEY_FUNC3:
        pte->size_buff_entry = 0;
        send_text(TEXT_LINE2, TEXT_INVERSE, pte, SELECTCODEC_MSG);
        send_blink_cursor(pte);
        send_cursor_pos(pte, TEXT_LINE2 + SELECTCODEC_START_ENTRY_POS);
        break;
    case KEY_HANGUP:
    case KEY_FUNC4:
        show_main_page(pte);
        break;
    }
    return;
}

References unistimsession::buff_entry, unistim_device::codec_number, unistimsession::device, KEY_0, KEY_9, KEY_FUNC1, KEY_FUNC2, KEY_FUNC3, KEY_FUNC4, KEY_HANGUP, SELECTCODEC_MAX_LENGTH, SELECTCODEC_MSG, SELECTCODEC_START_ENTRY_POS, send_blink_cursor(), send_cursor_pos(), send_text(), show_main_page(), unistimsession::size_buff_entry, TEXT_INVERSE, and TEXT_LINE2.

Referenced by process_request().

◆ key_select_extension()

static void key_select_extension	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3890 of file chan_unistim.c.

{
    if (keycode == KEY_FUNC2) {
        if (pte->size_buff_entry <= 1) {
            keycode = KEY_FUNC3;
        } else {
            pte->size_buff_entry -= 2;
            keycode = pte->buff_entry[pte->size_buff_entry] + 0x10;
        }
    }
    if ((keycode >= KEY_0) && (keycode <= KEY_9)) {
        char tmpbuf[] = SELECTEXTENSION_MSG;
        int i = 0;
 
        if (pte->size_buff_entry >= SELECTEXTENSION_MAX_LENGTH) {
            return;
        }
        while (i < pte->size_buff_entry) {
            tmpbuf[i + SELECTEXTENSION_START_ENTRY_POS] = pte->buff_entry[i];
            i++;
        }
        tmpbuf[i + SELECTEXTENSION_START_ENTRY_POS] = keycode - 0x10;
        pte->buff_entry[i] = keycode - 0x10;
        pte->size_buff_entry++;
        send_text(TEXT_LINE2, TEXT_NORMAL, pte, tmpbuf);
        send_blink_cursor(pte);
        send_cursor_pos(pte, (unsigned char) (TEXT_LINE2 + SELECTEXTENSION_START_ENTRY_POS + 1 + i));
        return;
    }
 
    switch (keycode) {
    case KEY_FUNC1:
        if (pte->size_buff_entry < 1) {
            return;
        }
        if (autoprovisioning == AUTOPROVISIONING_TN) {
            struct unistim_device *d;
 
            /* First step : looking for this TN in our device list */
            ast_mutex_lock(&devicelock);
            d = devices;
            pte->buff_entry[pte->size_buff_entry] = '\0';
            while (d) {
                if (d->id[0] == 'T') {  /* It's a TN device ? */
                    /* It's the TN we're looking for ? */
                    if (!strcmp((d->id) + 1, pte->buff_entry)) {
                        pte->device = d;
                        d->session = pte;
                        d->codec_number = DEFAULT_CODEC;
                        d->missed_call = 0;
                        d->receiver_state = STATE_ONHOOK;
                        strcpy(d->id, pte->macaddr);
                        pte->device->extension_number[0] = 'T';
                        pte->device->extension = EXTENSION_TN;
                        ast_copy_string((pte->device->extension_number) + 1,
                                        pte->buff_entry, pte->size_buff_entry + 1);
                        ast_mutex_unlock(&devicelock);
                        show_main_page(pte);
                        refresh_all_favorite(pte);
                        return;
                    }
                }
                d = d->next;
            }
            ast_mutex_unlock(&devicelock);
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext("Invalid Terminal Number.", pte));
            send_text(TEXT_LINE1, TEXT_NORMAL, pte, ustmtext("Please try again :", pte));
            send_cursor_pos(pte, (unsigned char) (TEXT_LINE2 + SELECTEXTENSION_START_ENTRY_POS +
                                           pte->size_buff_entry));
            send_blink_cursor(pte);
        } else {
            ast_copy_string(pte->device->extension_number, pte->buff_entry,
                            pte->size_buff_entry + 1);
            if (register_extension(pte)) {
                send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext("Invalid extension.", pte));
                send_text(TEXT_LINE1, TEXT_NORMAL, pte, ustmtext("Please try again :", pte));
                send_cursor_pos(pte, (unsigned char) (TEXT_LINE2 +
                                           SELECTEXTENSION_START_ENTRY_POS +
                                           pte->size_buff_entry));
                send_blink_cursor(pte);
            } else
                show_main_page(pte);
        }
        break;
    case KEY_FUNC3:
        pte->size_buff_entry = 0;
        send_text(TEXT_LINE2, TEXT_NORMAL, pte, SELECTEXTENSION_MSG);
        send_blink_cursor(pte);
        send_cursor_pos(pte, TEXT_LINE2 + SELECTEXTENSION_START_ENTRY_POS);
        break;
    }
    return;
}

References ast_copy_string(), ast_mutex_lock, ast_mutex_unlock, autoprovisioning, AUTOPROVISIONING_TN, unistimsession::buff_entry, d, DEFAULT_CODEC, unistimsession::device, devicelock, devices, unistim_device::extension, unistim_device::extension_number, EXTENSION_TN, KEY_0, KEY_9, KEY_FUNC1, KEY_FUNC2, KEY_FUNC3, unistimsession::macaddr, test_val::next, refresh_all_favorite(), register_extension(), SELECTEXTENSION_MAX_LENGTH, SELECTEXTENSION_MSG, SELECTEXTENSION_START_ENTRY_POS, send_blink_cursor(), send_cursor_pos(), send_text(), show_main_page(), unistimsession::size_buff_entry, STATE_ONHOOK, TEXT_LINE0, TEXT_LINE1, TEXT_LINE2, TEXT_NORMAL, and ustmtext().

Referenced by process_request().

◆ key_select_language()

static void key_select_language	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3842 of file chan_unistim.c.

{
    switch (keycode) {
    case KEY_DOWN:
        pte->buff_entry[0]++;
        if (options_languages[(int)pte->buff_entry[0]].label == NULL) {
            pte->buff_entry[0]--;
        }
        break;
    case KEY_UP:
        if (pte->buff_entry[0] > 0) {
            pte->buff_entry[0]--;
        }
        break;
    case KEY_FUNC1:
        ast_copy_string(pte->device->language, options_languages[(int)pte->buff_entry[0]].lang_short, sizeof(pte->device->language));
        send_charset_update(pte, options_languages[(int)pte->buff_entry[0]].encoding);
        refresh_all_favorite(pte);
        show_main_page(pte);
        return;
    case KEY_HANGUP:
    case KEY_FUNC4:
        handle_select_option(pte);
        return;
    }
 
    handle_select_language(pte);
    return;
}

References ast_copy_string(), unistimsession::buff_entry, unistimsession::device, unistim_languages::encoding, handle_select_language(), handle_select_option(), KEY_DOWN, KEY_FUNC1, KEY_FUNC4, KEY_HANGUP, KEY_UP, unistim_languages::label, unistim_languages::lang_short, unistim_device::language, NULL, options_languages, refresh_all_favorite(), send_charset_update(), and show_main_page().

Referenced by process_request().

◆ key_select_option()

static void key_select_option	(	struct unistimsession *	pte,
		char	keycode
	)

static

Definition at line 3702 of file chan_unistim.c.

{
    switch (keycode) {
    case KEY_DOWN:
        pte->buff_entry[0]++;
        if (options_menu[(int)pte->buff_entry[0]].label == NULL) {
            pte->buff_entry[0]--;
        }
        break;
    case KEY_UP:
        if (pte->buff_entry[0] > 0) {
            pte->buff_entry[0]--;
        }
        break;
    case KEY_FUNC1:
        options_menu[(int)pte->buff_entry[0]].handle_option(pte);
        return;
    case KEY_HANGUP:
    case KEY_FUNC4:
        show_main_page(pte);
        return;
    }
 
    handle_select_option(pte);
    return;
}

References unistimsession::buff_entry, unistim_menu_item::handle_option, handle_select_option(), KEY_DOWN, KEY_FUNC1, KEY_FUNC4, KEY_HANGUP, KEY_UP, unistim_menu_item::label, NULL, options_menu, and show_main_page().

Referenced by process_request().

◆ lang_cmp_fn()

static int lang_cmp_fn	(	void *	obj,
		void *	arg,
		int	flags
	)

static

Definition at line 792 of file chan_unistim.c.

{
    struct ustm_lang_entry *entry1 = obj;
    struct ustm_lang_entry *entry2 = arg;
 
    return (!strcmp(entry1->str_orig, entry2->str_orig)) ? (CMP_MATCH | CMP_STOP) : 0;
}

References CMP_MATCH, CMP_STOP, and ustm_lang_entry::str_orig.

Referenced by ustmtext().

◆ lang_hash_fn()

static int lang_hash_fn	(	const void *	obj,
		const int	flags
	)

static

Definition at line 786 of file chan_unistim.c.

{
    const struct ustm_lang_entry *entry = obj;
    return ast_str_hash(entry->str_orig);
}

References ast_str_hash(), and ustm_lang_entry::str_orig.

Referenced by ustmtext().

◆ load_module()

int load_module ( void )

static

XXX

Todo:: Leaking anything allocated by reload_config() ...

Definition at line 7080 of file chan_unistim.c.

{
    int res;
 
    if (!(global_cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT))) {
        goto buff_failed;
    }
    if (!(unistim_tech.capabilities = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT))) {
        goto buff_failed;
    }
 
    ast_format_cap_append(global_cap, ast_format_ulaw, 0);
    ast_format_cap_append(global_cap, ast_format_alaw, 0);
    ast_format_cap_append_from_cap(unistim_tech.capabilities, global_cap, AST_MEDIA_TYPE_AUDIO);
 
    if (!(buff = ast_malloc(SIZE_PAGE))) {
        goto buff_failed;
    }
 
    io = io_context_create();
    if (!io) {
        ast_log(LOG_ERROR, "Failed to allocate IO context\n");
        goto io_failed;
    }
 
    sched = ast_sched_context_create();
    if (!sched) {
        ast_log(LOG_ERROR, "Failed to allocate scheduler context\n");
        goto sched_failed;
    }
 
    res = reload_config();
    if (res) {
        ao2_ref(unistim_tech.capabilities, -1);
        ao2_ref(global_cap, -1);
        ast_sched_context_destroy(sched);
        io_context_destroy(io);
        return AST_MODULE_LOAD_DECLINE;
    }
    /* Make sure we can register our unistim channel type */
    if (ast_channel_register(&unistim_tech)) {
        ast_log(LOG_ERROR, "Unable to register channel type '%s'\n", channel_type);
        goto chanreg_failed;
    }
 
    ast_rtp_glue_register(&unistim_rtp_glue);
 
    ast_cli_register_multiple(unistim_cli, ARRAY_LEN(unistim_cli));
 
    restart_monitor();
 
    return AST_MODULE_LOAD_SUCCESS;
 
chanreg_failed:
    /*! XXX \todo Leaking anything allocated by reload_config() ... */
    ast_sched_context_destroy(sched);
    sched = NULL;
sched_failed:
    io_context_destroy(io);
    io = NULL;
io_failed:
    ast_free(buff);
    buff = NULL;
buff_failed:
    ao2_cleanup(global_cap);
    global_cap = NULL;
    ao2_cleanup(unistim_tech.capabilities);
    unistim_tech.capabilities = NULL;
    return AST_MODULE_LOAD_DECLINE;
}

References ao2_cleanup, ao2_ref, ARRAY_LEN, ast_channel_register(), ast_cli_register_multiple, ast_format_alaw, ast_format_cap_alloc, ast_format_cap_append, ast_format_cap_append_from_cap(), AST_FORMAT_CAP_FLAG_DEFAULT, ast_format_ulaw, ast_free, ast_log, ast_malloc, AST_MEDIA_TYPE_AUDIO, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_rtp_glue_register, ast_sched_context_create(), ast_sched_context_destroy(), buff, ast_channel_tech::capabilities, channel_type, global_cap, io, io_context_create(), io_context_destroy(), LOG_ERROR, NULL, reload_config(), restart_monitor(), SIZE_PAGE, unistim_cli, unistim_rtp_glue, and unistim_tech.

◆ microphone_mute_toggle()

static void microphone_mute_toggle ( struct unistimsession * pte )

static

Definition at line 4457 of file chan_unistim.c.

{
    if (pte->device->microphone == MUTE_OFF) {
        pte->device->microphone = MUTE_ON;
        send_led_update(pte, LED_MUTE_ON);
    } else if (pte->device->microphone == MUTE_ON) {
        pte->device->microphone = MUTE_OFF;
        send_led_update(pte, LED_MUTE_OFF);
    }
    send_mute(pte, (pte->device->microphone & 0x01));
}

References unistimsession::device, LED_MUTE_OFF, LED_MUTE_ON, unistim_device::microphone, MUTE_OFF, MUTE_ON, send_led_update(), and send_mute().

Referenced by process_request().

◆ open_history()

static char open_history	(	struct unistimsession *	pte,
		char	way,
		FILE **	f
	)

static

Definition at line 4058 of file chan_unistim.c.

{
    char tmp[AST_CONFIG_MAX_PATH];
    char count;
 
    snprintf(tmp, sizeof(tmp), "%s/%s/%s-%c.csv", ast_config_AST_LOG_DIR,
             USTM_LOG_DIR, pte->device->name, way);
    *f = fopen(tmp, "r");
    if (!*f) {
        display_last_error("Unable to open history file");
        return 0;
    }
    if (fread(&count, 1, 1, *f) != 1) {
        display_last_error("Unable to read history header - display.");
        fclose(*f);
        *f = NULL;
        return 0;
    }
    if (count > MAX_ENTRY_LOG) {
        ast_log(LOG_WARNING, "Invalid count in history header of %s (%d max %d)\n", tmp,
                count, MAX_ENTRY_LOG);
        fclose(*f);
        *f = NULL;
        return 0;
    }
    return count;
}

References ast_config_AST_LOG_DIR, AST_CONFIG_MAX_PATH, ast_log, unistimsession::device, display_last_error(), LOG_WARNING, MAX_ENTRY_LOG, unistim_device::name, NULL, and USTM_LOG_DIR.

Referenced by key_history(), and show_history().

◆ parse_bookmark()

static int parse_bookmark	(	const char *	text,
		struct unistim_device *	d
	)

static

Definition at line 6297 of file chan_unistim.c.

{
    char line[256];
    char *at;
    char *number;
    char *icon;
    int p;
    int len = strlen(text);
 
    ast_copy_string(line, text, sizeof(line));
    /* Position specified ? */
    if ((len > 2) && (line[1] == '@')) {
        p = line[0];
        if ((p >= '0') && (p <= '5')) {
            p -= '0';
        } else {
            ast_log(LOG_WARNING,
                    "Invalid position for bookmark : must be between 0 and 5\n");
            return 0;
        }
        if (d->softkeyicon[p] != 0) {
            ast_log(LOG_WARNING, "Invalid position %d for bookmark : already used:\n", p);
            return 0;
        }
        memmove(line, line + 2, sizeof(line) - 2);
    } else {
        /* No position specified, looking for a free slot */
        for (p = 0; p < FAVNUM; p++) {
            if (!d->softkeyicon[p]) {
                break;
            }
        }
        if (p == FAVNUM) {
            ast_log(LOG_WARNING, "No more free bookmark position\n");
            return 0;
        }
    }
    at = strchr(line, '@');
    if (!at) {
        ast_log(LOG_NOTICE, "Bookmark entry '%s' has no @ (at) sign!\n", text);
        return 0;
    }
    *at = '\0';
    at++;
    number = at;
    at = strchr(at, '@');
    if (ast_strlen_zero(number)) {
        ast_log(LOG_NOTICE, "Bookmark entry '%s' has no number\n", text);
        return 0;
    }
    if (ast_strlen_zero(line)) {
        ast_log(LOG_NOTICE, "Bookmark entry '%s' has no description\n", text);
        return 0;
    }
 
    at = strchr(number, '@');
    if (!at) {
        d->softkeyicon[p] = FAV_ICON_SHARP;     /* default icon */
    } else {
        *at = '\0';
        at++;
        icon = at;
        if (ast_strlen_zero(icon)) {
            ast_log(LOG_NOTICE, "Bookmark entry '%s' has no icon value\n", text);
            return 0;
        }
        if (strncmp(icon, "USTM/", 5)) {
            d->softkeyicon[p] = atoi(icon);
        } else {
            d->softkeyicon[p] = 1;
            ast_copy_string(d->softkeydevice[p], icon + 5, sizeof(d->softkeydevice[p]));
        }
    }
    ast_copy_string(d->softkeylabel[p], line, sizeof(d->softkeylabel[p]));
    ast_copy_string(d->softkeynumber[p], number, sizeof(d->softkeynumber[p]));
    if (unistimdebug) {
        ast_verb(0, "New bookmark at pos %d label='%s' number='%s' icon=%#x\n",
                    p, d->softkeylabel[p], d->softkeynumber[p], (unsigned)d->softkeyicon[p]);
    }
    return 1;
}

References ast_copy_string(), ast_log, ast_strlen_zero(), ast_verb, d, FAV_ICON_SHARP, FAVNUM, len(), LOG_NOTICE, LOG_WARNING, text, and unistimdebug.

Referenced by build_device().

◆ parsing()

static void parsing	(	int	size,
		unsigned char *	buf,
		struct unistimsession *	pte,
		struct sockaddr_in *	addr_from
	)

static

Definition at line 4633 of file chan_unistim.c.

{
    unsigned short *sbuf = (unsigned short *) buf;
    unsigned short seq;
    char tmpbuf[255];
 
    strcpy(tmpbuf, ast_inet_ntoa(addr_from->sin_addr));
 
    if (size < 10) {
        if (size == 0) {
            ast_log(LOG_WARNING, "%s Read error\n", tmpbuf);
        } else {
            ast_log(LOG_NOTICE, "%s Packet too short - ignoring\n", tmpbuf);
        }
        return;
    }
    if (sbuf[0] == 0xffff) {    /* Starting with 0xffff ? *//* Yes, discovery packet ? */
        if (size != sizeof(packet_rcv_discovery)) {
            ast_log(LOG_NOTICE, "%s Invalid size of a discovery packet\n", tmpbuf);
        } else {
            if (memcmp(buf, packet_rcv_discovery, sizeof(packet_rcv_discovery)) == 0) {
                if (unistimdebug) {
                    ast_verb(0, "Discovery packet received - Sending Discovery ACK\n");
                }
                if (pte) {        /* A session was already active for this IP ? */
                    if (pte->state == STATE_INIT) { /* Yes, but it's a dupe */
                        if (unistimdebug) {
                            ast_verb(1, "Duplicated Discovery packet\n");
                        }
                        send_raw_client(sizeof(packet_send_discovery_ack),
                                      packet_send_discovery_ack, addr_from, &pte->sout);
                        pte->seq_phone = (short) 0x0000;    /* reset sequence number */
                    } else {    /* No, probably a reboot, phone side */
                        close_client(pte);       /* Cleanup the previous session */
                        if (create_client(addr_from)) {
                            send_raw_client(sizeof(packet_send_discovery_ack),
                                          packet_send_discovery_ack, addr_from, &pte->sout);
                        }
                    }
                } else {
                    /* Creating new entry in our phone list */
                    if ((pte = create_client(addr_from))) {
                        send_raw_client(sizeof(packet_send_discovery_ack),
                                      packet_send_discovery_ack, addr_from, &pte->sout);
                    }
                }
                return;
            }
            ast_log(LOG_NOTICE, "%s Invalid discovery packet\n", tmpbuf);
        }
        return;
    }
    if (!pte) {
        if (unistimdebug) {
            ast_verb(0, "%s Not a discovery packet from an unknown source : ignoring\n", tmpbuf);
        }
        return;
    }
 
    if (sbuf[0] != 0) {          /* Starting with something else than 0x0000 ? */
        ast_log(LOG_NOTICE, "Unknown packet received - ignoring\n");
        return;
    }
    if (buf[5] != 2) {
        ast_log(LOG_NOTICE, "%s Wrong direction : got 0x%02hhx expected 0x02\n", tmpbuf, buf[5]);
        return;
    }
    seq = ntohs(sbuf[1]);
    if (buf[4] == 1) {
        ast_mutex_lock(&pte->lock);
        if (unistimdebug) {
            ast_verb(0, "ACK received for packet #0x%04x\n", (unsigned)seq);
        }
        pte->nb_retransmit = 0;
 
        if ((pte->last_seq_ack) + 1 == seq) {
            pte->last_seq_ack++;
            check_send_queue(pte);
            ast_mutex_unlock(&pte->lock);
            return;
        }
        if (pte->last_seq_ack > seq) {
            if (pte->last_seq_ack == 0xffff) {
                ast_verb(0, "ACK at 0xffff, restarting counter.\n");
                pte->last_seq_ack = 0;
            } else {
                ast_log(LOG_NOTICE,
                        "%s Warning : ACK received for an already ACKed packet : #0x%04x we are at #0x%04x\n",
                        tmpbuf, (unsigned)seq, (unsigned)pte->last_seq_ack);
            }
            ast_mutex_unlock(&pte->lock);
            return;
        }
        if (pte->seq_server < seq) {
            ast_log(LOG_NOTICE,
                    "%s Error : ACK received for a non-existent packet : #0x%04x\n",
                    tmpbuf, (unsigned)pte->seq_server);
            ast_mutex_unlock(&pte->lock);
            return;
        }
        if (unistimdebug) {
            ast_verb(0, "%s ACK gap : Received ACK #0x%04x, previous was #0x%04x\n",
                        tmpbuf, (unsigned)seq, (unsigned)pte->last_seq_ack);
        }
        pte->last_seq_ack = seq;
        check_send_queue(pte);
        ast_mutex_unlock(&pte->lock);
        return;
    }
    if (buf[4] == 2) {
        if (unistimdebug) {
            ast_verb(0, "Request received\n");
        }
        if (pte->seq_phone == seq) {
            /* Send ACK */
            buf[4] = 1;
            buf[5] = 1;
            send_raw_client(SIZE_HEADER, buf, addr_from, &pte->sout);
            pte->seq_phone++;
 
            process_request(size, buf, pte);
            return;
        }
        if (pte->seq_phone > seq) {
            ast_log(LOG_NOTICE,
                    "%s Warning : received a retransmitted packet : #0x%04x (we are at #0x%04x)\n",
                    tmpbuf, (unsigned)seq, (unsigned)pte->seq_phone);
            /* BUG ? pte->device->seq_phone = seq; */
            /* Send ACK */
            buf[4] = 1;
            buf[5] = 1;
            send_raw_client(SIZE_HEADER, buf, addr_from, &pte->sout);
            return;
        }
        ast_log(LOG_NOTICE,
                "%s Warning : we lost a packet : received #0x%04x (we are at #0x%04x)\n",
                tmpbuf, (unsigned)seq, (unsigned)pte->seq_phone);
        return;
    }
    if (buf[4] == 0) {
        ast_log(LOG_NOTICE, "%s Retransmit request for packet #0x%04x\n", tmpbuf, (unsigned)seq);
        if (pte->last_seq_ack > seq) {
            ast_log(LOG_NOTICE,
                    "%s Error : received a request for an already ACKed packet : #0x%04x\n",
                    tmpbuf, (unsigned)pte->last_seq_ack);
            return;
        }
        if (pte->seq_server < seq) {
            ast_log(LOG_NOTICE,
                    "%s Error : received a request for a non-existent packet : #0x%04x\n",
                    tmpbuf, (unsigned)pte->seq_server);
            return;
        }
        send_retransmit(pte);
        return;
    }
    ast_log(LOG_NOTICE, "%s Unknown request : got 0x%02hhx expected 0x00,0x01 or 0x02\n", tmpbuf, buf[4]);
    return;
}

References ast_inet_ntoa(), ast_log, ast_mutex_lock, ast_mutex_unlock, ast_verb, buf, check_send_queue(), close_client(), create_client(), unistimsession::last_seq_ack, unistimsession::lock, LOG_NOTICE, LOG_WARNING, unistimsession::nb_retransmit, packet_rcv_discovery, packet_send_discovery_ack, process_request(), send_raw_client(), send_retransmit(), seq, unistimsession::seq_phone, unistimsession::seq_server, SIZE_HEADER, unistimsession::sout, unistimsession::state, STATE_INIT, and unistimdebug.

Referenced by load_module(), unistimsock_read(), and unload_module().

◆ process_request()

static void process_request	(	int	size,
		unsigned char *	buf,
		struct unistimsession *	pte
	)

static

Definition at line 4469 of file chan_unistim.c.

{
    char tmpbuf[255];
    if (memcmp
        (buf + SIZE_HEADER, packet_recv_resume_connection_with_server,
         sizeof(packet_recv_resume_connection_with_server)) == 0) {
        rcv_resume_connection_with_server(pte);
        return;
    }
    if (memcmp(buf + SIZE_HEADER, packet_recv_firm_version, sizeof(packet_recv_firm_version)) == 0) {
        buf[size] = 0;
        if (unistimdebug) {
            ast_verb(0, "Got the firmware version : '%s'\n", buf + 13);
        }
        ast_copy_string(pte->firmware, (char *) (buf + 13), sizeof(pte->firmware));
        init_phone_step2(pte);
        return;
    }
    if (memcmp(buf + SIZE_HEADER, packet_recv_it_type, sizeof(packet_recv_it_type)) == 0) {
        char type = buf[13];
        if (unistimdebug) {
            ast_verb(0, "Got the equipment type: '%d'\n", type);
        }
        switch (type) {
        case 0x03: /* i2002 */
            if (pte->device) {
                pte->device->height = 1;
            }
            break;
        }
        return;
    }
    if (memcmp(buf + SIZE_HEADER, packet_recv_mac_addr, sizeof(packet_recv_mac_addr)) == 0) {
        rcv_mac_addr(pte, buf);
        return;
    }
    if (memcmp(buf + SIZE_HEADER, packet_recv_r2, sizeof(packet_recv_r2)) == 0) {
        if (unistimdebug) {
            ast_verb(0, "R2 received\n");
        }
        return;
    }
 
    if (pte->state < STATE_MAINPAGE) {
        if (unistimdebug) {
            ast_verb(0, "Request not authorized in this state\n");
        }
        return;
    }
    if (!memcmp(buf + SIZE_HEADER, packet_recv_expansion_pressed_key, sizeof(packet_recv_expansion_pressed_key))) {
        char keycode = buf[13];
 
        if (unistimdebug) {
            ast_verb(0, "Expansion key pressed: keycode = 0x%02hhx - current state: %s\n", (unsigned char)keycode,
                        ptestate_tostr(pte->state));
        }
    }
    if (!memcmp(buf + SIZE_HEADER, packet_recv_pressed_key, sizeof(packet_recv_pressed_key))) {
        char keycode = buf[13];
 
        if (unistimdebug) {
            ast_verb(0, "Key pressed: keycode = 0x%02hhx - current state: %s\n", (unsigned char)keycode,
                        ptestate_tostr(pte->state));
        }
        if (keycode == KEY_MUTE) {
            microphone_mute_toggle(pte);
        }
        switch (pte->state) {
        case STATE_INIT:
            if (unistimdebug) {
                ast_verb(0, "No keys allowed in the init state\n");
            }
            break;
        case STATE_AUTHDENY:
            if (unistimdebug) {
                ast_verb(0, "No keys allowed in authdeny state\n");
            }
            break;
        case STATE_MAINPAGE:
            key_main_page(pte, keycode);
            break;
        case STATE_DIALPAGE:
            key_dial_page(pte, keycode);
            break;
        case STATE_RINGING:
            key_ringing(pte, keycode);
            break;
        case STATE_CALL:
            key_call(pte, keycode);
            break;
        case STATE_EXTENSION:
            key_select_extension(pte, keycode);
            break;
        case STATE_SELECTOPTION:
            key_select_option(pte, keycode);
            break;
        case STATE_SELECTCODEC:
            key_select_codec(pte, keycode);
            break;
        case STATE_SELECTLANGUAGE:
            key_select_language(pte, keycode);
            break;
        case STATE_HISTORY:
            key_history(pte, keycode);
            break;
        default:
            ast_log(LOG_WARNING, "Key : Unknown state\n");
        }
        return;
    }
    if (memcmp(buf + SIZE_HEADER, packet_recv_pick_up, sizeof(packet_recv_pick_up)) == 0) {
        if (unistimdebug) {
            ast_verb(0, "Handset off hook, current state: %s\n", ptestate_tostr(pte->state));
        }
        if (!pte->device) {        /* We are not yet registered (asking for a TN in AUTOPROVISIONING_TN) */
            return;
        }
        pte->device->receiver_state = STATE_OFFHOOK;
        if (pte->device->output == OUTPUT_HEADPHONE) {
            send_select_output(pte, OUTPUT_HEADPHONE, pte->device->volume, MUTE_OFF);
        } else {
            send_select_output(pte, OUTPUT_HANDSET, pte->device->volume, MUTE_OFF);
        }
        if (pte->state == STATE_RINGING) {
            handle_call_incoming(pte);
        } else if ((pte->state == STATE_DIALPAGE) || (pte->state == STATE_CALL)) {
            send_select_output(pte, OUTPUT_HANDSET, pte->device->volume, MUTE_OFF);
        } else if (pte->state == STATE_EXTENSION) { /* We must have a TN before calling */
            return;
        } else {
            pte->device->selected = get_avail_softkey(pte, NULL);
            send_select_output(pte, OUTPUT_HANDSET, pte->device->volume, MUTE_OFF);
            handle_dial_page(pte);
        }
        return;
    }
    if (memcmp(buf + SIZE_HEADER, packet_recv_hangup, sizeof(packet_recv_hangup)) == 0) {
        if (unistimdebug) {
            ast_verb(0, "Handset on hook, current state: %s\n", ptestate_tostr(pte->state));
        }
        if (!pte->device) {
            return;
        }
        pte->device->receiver_state = STATE_ONHOOK;
        if (pte->state == STATE_CALL) {
            if (pte->device->output != OUTPUT_SPEAKER) {
                close_call(pte);
            }
        } else if (pte->state == STATE_EXTENSION) {
            return;
        } else {
            pte->device->nextdial = 0;
            show_main_page(pte);
        }
        return;
    }
    strcpy(tmpbuf, ast_inet_ntoa(pte->sin.sin_addr));
    strcat(tmpbuf, " Unknown request packet\n");
    if (unistimdebug) {
        ast_debug(1, "%s", tmpbuf);
    }
    return;
}

References ast_copy_string(), ast_debug, ast_inet_ntoa(), ast_log, ast_verb, buf, close_call(), unistimsession::device, unistimsession::firmware, get_avail_softkey(), handle_call_incoming(), handle_dial_page(), unistim_device::height, init_phone_step2(), key_call(), key_dial_page(), key_history(), key_main_page(), KEY_MUTE, key_ringing(), key_select_codec(), key_select_extension(), key_select_language(), key_select_option(), LOG_WARNING, microphone_mute_toggle(), MUTE_OFF, unistim_device::nextdial, NULL, unistim_device::output, OUTPUT_HANDSET, OUTPUT_HEADPHONE, OUTPUT_SPEAKER, packet_recv_expansion_pressed_key, packet_recv_firm_version, packet_recv_hangup, packet_recv_it_type, packet_recv_mac_addr, packet_recv_pick_up, packet_recv_pressed_key, packet_recv_r2, packet_recv_resume_connection_with_server, ptestate_tostr(), rcv_mac_addr(), rcv_resume_connection_with_server(), unistim_device::receiver_state, unistim_device::selected, send_select_output(), show_main_page(), unistimsession::sin, SIZE_HEADER, unistimsession::state, STATE_AUTHDENY, STATE_CALL, STATE_DIALPAGE, STATE_EXTENSION, STATE_HISTORY, STATE_INIT, STATE_MAINPAGE, STATE_OFFHOOK, STATE_ONHOOK, STATE_RINGING, STATE_SELECTCODEC, STATE_SELECTLANGUAGE, STATE_SELECTOPTION, type, unistimdebug, and unistim_device::volume.

Referenced by parsing().

◆ ptestate_tostr()

static const char * ptestate_tostr ( const int type )

static

Definition at line 2040 of file chan_unistim.c.

{
    switch (type) {
    case STATE_INIT:
        return "INIT";
    case STATE_AUTHDENY:
        return "AUTHDENY";
    case STATE_MAINPAGE:
        return "MAINPAGE";
    case STATE_EXTENSION:
        return "EXTENSION";
    case STATE_DIALPAGE:
        return "DIALPAGE";
    case STATE_RINGING:
        return "RINGING";
    case STATE_CALL:
        return "CALL";
    case STATE_SELECTOPTION:
        return "SELECTOPTION";
    case STATE_SELECTCODEC:
        return "SELECTCODEC";
    case STATE_SELECTLANGUAGE:
        return "SELECTLANGUAGE";
    case STATE_CLEANING:
        return "CLEARING";
    case STATE_HISTORY:
        return "HISTORY";
    }
    return "UNKNOWN";
}

References STATE_AUTHDENY, STATE_CALL, STATE_CLEANING, STATE_DIALPAGE, STATE_EXTENSION, STATE_HISTORY, STATE_INIT, STATE_MAINPAGE, STATE_RINGING, STATE_SELECTCODEC, STATE_SELECTLANGUAGE, STATE_SELECTOPTION, and type.

Referenced by process_request(), unistim_hangup(), and unistim_show_info().

◆ rcv_mac_addr()

static void rcv_mac_addr	(	struct unistimsession *	pte,
		const unsigned char *	buf
	)

static

Definition at line 2071 of file chan_unistim.c.

{
    BUFFSEND;
    int tmp, i = 0;
    char addrmac[19];
    int res = 0;
    for (tmp = 15; tmp < 15 + SIZE_HEADER; tmp++) {
        sprintf(&addrmac[i], "%02hhx", buf[tmp]);
        i += 2;
    }
    if (unistimdebug) {
        ast_verb(0, "MAC Address received: %s\n", addrmac);
    }
    strcpy(pte->macaddr, addrmac);
    res = unistim_register(pte);
    if (!res) {
        switch (autoprovisioning) {
        case AUTOPROVISIONING_NO:
            ast_log(LOG_WARNING, "No entry found for this phone : %s\n", addrmac);
            pte->state = STATE_AUTHDENY;
            break;
        case AUTOPROVISIONING_YES:
            {
                struct unistim_device *d = NULL, *newd = NULL;
                struct unistim_line *newl = NULL, *l = NULL;
                if (unistimdebug) {
                    ast_verb(0, "New phone, autoprovisioning on\n");
                }
                /* First : locate the [template] section */
                ast_mutex_lock(&devicelock);
                d = devices;
                while (d) {
                    if (strcasecmp(d->name, "template")) {
                        d = d->next;
                        continue;
                    }
                    /* Found, cloning this entry */
                    if (!(newd = ast_malloc(sizeof(*newd)))) {
                        ast_mutex_unlock(&devicelock);
                        return;
                    }
                    memcpy(newd, d, sizeof(*newd));
                    ast_mutex_init(&newd->lock);
                    newd->lines.first = NULL;
                    newd->lines.last = NULL;
                    AST_LIST_LOCK(&d->lines);
                    AST_LIST_TRAVERSE(&d->lines, l, list) {
                        if (!(newl = unistim_line_alloc())) {
                            break;
                        }
                        unistim_line_copy(l, newl);
                        newl->parent = newd;
                        ast_copy_string(newl->name, l->name, sizeof(newl->name));
                        snprintf(newl->fullname, sizeof(newl->fullname), "USTM/%s@%s",
                                 newl->name, newd->name);
                        snprintf(l->name, sizeof(l->name), "%d", atoi(l->name) + 1);
 
                        AST_LIST_LOCK(&newd->lines);
                        AST_LIST_INSERT_TAIL(&newd->lines, newl, list);
                        AST_LIST_UNLOCK(&newd->lines);
                    }
                    AST_LIST_UNLOCK(&d->lines);
                    if (!newl) {
                        ast_free(newd);
                        ast_mutex_unlock(&devicelock);
                    }
 
                    /* Ok, now updating some fields */
                    ast_copy_string(newd->id, addrmac, sizeof(newd->id));
                    ast_copy_string(newd->name, addrmac, sizeof(newd->name));
                    if (newd->extension == EXTENSION_NONE) {
                        newd->extension = EXTENSION_ASK;
                    }
 
                    newd->receiver_state = STATE_ONHOOK;
                    newd->session = pte;
                    newd->language[0] = '\0';
                    newd->to_delete = -1;
                    newd->next = NULL;
                    pte->device = newd;
 
                    /* Go to the end of the linked chain */
                    while (d->next) {
                        d = d->next;
                    }
                    d->next = newd;
                    d = newd;
                    break;
                }
                ast_mutex_unlock(&devicelock);
                if (!d) {
                    ast_log(LOG_WARNING, "No entry [template] found in unistim.conf\n");
                    pte->state = STATE_AUTHDENY;
                }
            }
            break;
        case AUTOPROVISIONING_TN:
            pte->state = STATE_AUTHDENY;
            break;
        default:
            ast_log(LOG_WARNING, "Internal error : unknown autoprovisioning value = %u\n",
                    autoprovisioning);
        }
    }
    if (pte->state != STATE_AUTHDENY) {
        struct unistim_line *line;
        struct unistim_subchannel *sub;
 
        ast_verb(3, "Device '%s' successfully registered\n", pte->device->name);
 
        AST_LIST_LOCK(&pte->device->subs);
        AST_LIST_TRAVERSE_SAFE_BEGIN(&pte->device->subs, sub, list) {
            if (sub) {
                ast_log(LOG_ERROR, "Subchannel lost sice reboot. Hanged channel may appear!\n");
                AST_LIST_REMOVE_CURRENT(list);
                ast_free(sub);
            }
        }
        AST_LIST_TRAVERSE_SAFE_END;
        AST_LIST_UNLOCK(&pte->device->subs);
 
        switch (pte->device->extension) {
        case EXTENSION_NONE:
            pte->state = STATE_MAINPAGE;
            break;
        case EXTENSION_ASK:
            /* Checking if we already have an extension number */
            if (ast_strlen_zero(pte->device->extension_number)) {
                pte->state = STATE_EXTENSION;
            } else {
                /* Yes, because of a phone reboot. We don't ask again for the TN */
                if (register_extension(pte)) {
                    pte->state = STATE_EXTENSION;
                } else {
                    pte->state = STATE_MAINPAGE;
                }
            }
            break;
        case EXTENSION_LINE:
            line = AST_LIST_FIRST(&pte->device->lines);
            ast_copy_string(pte->device->extension_number, line->name,
                            sizeof(pte->device->extension_number));
            if (register_extension(pte)) {
                pte->state = STATE_EXTENSION;
            } else {
                pte->state = STATE_MAINPAGE;
            }
            break;
        case EXTENSION_TN:
            /* If we are here, it's because of a phone reboot */
            pte->state = STATE_MAINPAGE;
            break;
        default:
            ast_log(LOG_WARNING, "Internal error, extension value unknown : %u\n",
                    pte->device->extension);
            pte->state = STATE_AUTHDENY;
            break;
        }
    }
    if (pte->state == STATE_EXTENSION) {
        if (pte->device->extension != EXTENSION_TN) {
            pte->device->extension = EXTENSION_ASK;
        }
        pte->device->extension_number[0] = '\0';
    }
    if (unistimdebug) {
        ast_verb(0, "\nSending S1\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_S1, sizeof(packet_send_S1));
    send_client(SIZE_HEADER + sizeof(packet_send_S1), buffsend, pte);
 
    if (unistimdebug) {
        ast_verb(0, "Sending query_basic_manager_04\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_query_basic_manager_04,
           sizeof(packet_send_query_basic_manager_04));
    send_client(SIZE_HEADER + sizeof(packet_send_query_basic_manager_04), buffsend, pte);
 
    if (unistimdebug) {
        ast_verb(0, "Sending query_basic_manager_10\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_query_basic_manager_10,
           sizeof(packet_send_query_basic_manager_10));
    send_client(SIZE_HEADER + sizeof(packet_send_query_basic_manager_10), buffsend, pte);
 
    send_date_time(pte);
    return;
}

References ast_copy_string(), ast_free, AST_LIST_FIRST, AST_LIST_INSERT_TAIL, AST_LIST_LOCK, AST_LIST_REMOVE_CURRENT, AST_LIST_TRAVERSE, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, AST_LIST_UNLOCK, ast_log, ast_malloc, ast_mutex_init, ast_mutex_lock, ast_mutex_unlock, ast_strlen_zero(), ast_verb, autoprovisioning, AUTOPROVISIONING_NO, AUTOPROVISIONING_TN, AUTOPROVISIONING_YES, buf, BUFFSEND, d, unistimsession::device, devicelock, devices, unistim_device::extension, EXTENSION_ASK, EXTENSION_LINE, EXTENSION_NONE, unistim_device::extension_number, EXTENSION_TN, unistim_line::fullname, unistim_device::lines, unistim_subchannel::list, unistim_line::list, LOG_ERROR, LOG_WARNING, unistimsession::macaddr, unistim_line::name, unistim_device::name, test_val::name, unistimsession::next, test_val::next, NULL, packet_send_query_basic_manager_04, packet_send_query_basic_manager_10, packet_send_S1, unistim_line::parent, register_extension(), send_client(), send_date_time(), SIZE_HEADER, unistimsession::state, STATE_AUTHDENY, STATE_EXTENSION, STATE_MAINPAGE, STATE_ONHOOK, sub, unistim_device::subs, unistim_line_alloc(), unistim_line_copy(), unistim_register(), and unistimdebug.

Referenced by process_request().

◆ rcv_resume_connection_with_server()

static void rcv_resume_connection_with_server ( struct unistimsession * pte )

static

Definition at line 1907 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "ResumeConnectionWithServer received\n");
        ast_verb(0, "Sending packet_send_query_mac_address\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_query_mac_address,
           sizeof(packet_send_query_mac_address));
    send_client(SIZE_HEADER + sizeof(packet_send_query_mac_address), buffsend, pte);
    return;
}

References ast_verb, BUFFSEND, packet_send_query_mac_address, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by process_request().

◆ refresh_all_favorite()

static void refresh_all_favorite ( struct unistimsession * pte )

static

Definition at line 1321 of file chan_unistim.c.

{
    unsigned char i = 0;
    char data[256];
    struct unistim_line *line;
    line = AST_LIST_FIRST(&pte->device->lines);
 
    if (unistimdebug) {
        ast_verb(0, "Refreshing all favorite\n");
    }
    for (i = 0; i < FAVNUM; i++) {
        unsigned char status = pte->device->softkeyicon[i];
 
        if (!soft_key_visible(pte->device, i)) {
            continue;
        }
        if (!strcasecmp(pte->device->softkeylabel[i], "DND") && line) {
            if (!ast_db_get("DND", line->name, data, sizeof(data))) {
                status = FAV_ICON_SPEAKER_ONHOOK_WHITE;
            }
        }
 
        send_favorite_short(i, status, pte);
    }
    if (pte->device->hasexp) {
        for (i = 0; i < EXPNUM; i++) {
            send_expansion_short(i, FAV_ICON_NONE, pte);
        }
    }
}

References ast_db_get(), AST_LIST_FIRST, ast_verb, unistimsession::device, EXPNUM, FAV_ICON_NONE, FAV_ICON_SPEAKER_ONHOOK_WHITE, FAVNUM, unistim_device::hasexp, unistim_device::lines, unistim_line::name, send_expansion_short(), send_favorite_short(), soft_key_visible(), unistim_device::softkeyicon, unistim_device::softkeylabel, status, and unistimdebug.

Referenced by init_phone_step2(), key_select_extension(), key_select_language(), and reload_config().

◆ register_extension()

static int register_extension ( const struct unistimsession * pte )

static

Definition at line 1445 of file chan_unistim.c.

{
    struct unistim_line *line;
    line = AST_LIST_FIRST(&pte->device->lines);
    if (unistimdebug) {
        ast_verb(0, "Trying to register extension '%s' into context '%s' to %s\n",
                    pte->device->extension_number, pte->device->context,
                    line->fullname);
    }
    return ast_add_extension(pte->device->context, 0,
                             pte->device->extension_number, 1, NULL, NULL, "Dial",
                             line->fullname, 0, "Unistim");
}

References ast_add_extension(), AST_LIST_FIRST, ast_verb, unistim_device::context, unistimsession::device, unistim_device::extension_number, unistim_line::fullname, unistim_device::lines, NULL, and unistimdebug.

Referenced by key_select_extension(), and rcv_mac_addr().

◆ reload()

int reload ( void )

static

reload: Part of Asterisk module interface —

Definition at line 7185 of file chan_unistim.c.

{
    if (unistimdebug) {
        ast_verb(0, "reload unistim\n");
    }
    ast_mutex_lock(&unistim_reload_lock);
    if (!unistim_reloading) {
        unistim_reloading = 1;
    }
    ast_mutex_unlock(&unistim_reload_lock);
 
    restart_monitor();
 
    return 0;
}

References ast_mutex_lock, ast_mutex_unlock, ast_verb, restart_monitor(), unistim_reload_lock, unistim_reloading, and unistimdebug.

Referenced by unistim_reload().

◆ reload_config()

static int reload_config ( void )

static

Definition at line 6846 of file chan_unistim.c.

{
    struct ast_config *cfg;
    struct ast_variable *v;
    struct sockaddr_in bindaddr = { 0, };
    char *config = "unistim.conf";
    char *cat;
    struct unistim_device *d;
    const int reuseFlag = 1;
    struct unistimsession *s;
    struct ast_flags config_flags = { 0, };
 
    cfg = ast_config_load(config, config_flags);
    /* We *must* have a config file otherwise stop immediately */
    if (!cfg) {
        ast_log(LOG_ERROR, "Unable to load config %s\n", config);
        return -1;
    } else if (cfg == CONFIG_STATUS_FILEINVALID) {
        ast_log(LOG_ERROR, "Config file %s is in an invalid format.  Aborting.\n", config);
        return -1;
    }
 
    /* Copy the default jb config over global_jbconf */
    memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
 
    unistim_keepalive = 120;
    unistim_port = 0;
    v = ast_variable_browse(cfg, "general");
    while (v) {
        /* handle jb conf */
        if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) {
            continue;
        }
        if (!strcasecmp(v->name, "keepalive")) {
            unistim_keepalive = atoi(v->value);
        } else if (!strcasecmp(v->name, "port")) {
            unistim_port = atoi(v->value);
        } else if (!strcasecmp(v->name, "tos")) {
                        if (ast_str2tos(v->value, &qos.tos)) {
                            ast_log(LOG_WARNING, "Invalid tos value at line %d, refer to QoS documentation\n", v->lineno);
            }
                } else if (!strcasecmp(v->name, "tos_audio")) {
                        if (ast_str2tos(v->value, &qos.tos_audio)) {
                            ast_log(LOG_WARNING, "Invalid tos_audio value at line %d, refer to QoS documentation\n", v->lineno);
            }
                } else if (!strcasecmp(v->name, "cos")) {
                        if (ast_str2cos(v->value, &qos.cos)) {
                            ast_log(LOG_WARNING, "Invalid cos value at line %d, refer to QoS documentation\n", v->lineno);
            }
                } else if (!strcasecmp(v->name, "cos_audio")) {
                        if (ast_str2cos(v->value, &qos.cos_audio)) {
                            ast_log(LOG_WARNING, "Invalid cos_audio value at line %d, refer to QoS documentation\n", v->lineno);
            }
        } else if (!strcasecmp(v->name, "debug")) {
            if (!strcasecmp(v->value, "no")) {
                unistimdebug = 0;
            } else if (!strcasecmp(v->value, "yes")) {
                unistimdebug = 1;
            }
        } else if (!strcasecmp(v->name, "autoprovisioning")) {
            if (!strcasecmp(v->value, "no")) {
                autoprovisioning = AUTOPROVISIONING_NO;
            } else if (!strcasecmp(v->value, "yes")) {
                autoprovisioning = AUTOPROVISIONING_YES;
            } else if (!strcasecmp(v->value, "tn")) {
                autoprovisioning = AUTOPROVISIONING_TN;
            } else {
                ast_log(LOG_WARNING, "Unknown autoprovisioning option.\n");
            }
        } else if (!strcasecmp(v->name, "public_ip")) {
            if (!ast_strlen_zero(v->value)) {
                struct ast_sockaddr addr = { {0,} };
                if (ast_sockaddr_resolve_first_af(&addr, v->value, PARSE_PORT_FORBID, AF_INET)) {
                    ast_log(LOG_WARNING, "Invalid address: %s\n", v->value);
                } else {
                    ast_sockaddr_to_sin(&addr, &public_ip);
                }
            }
        }
        v = v->next;
    }
    if ((unistim_keepalive < 10) ||
        (unistim_keepalive >
         255 - (((NB_MAX_RETRANSMIT + 1) * RETRANSMIT_TIMER) / 1000))) {
        ast_log(LOG_ERROR, "keepalive is invalid in %s\n", config);
        ast_config_destroy(cfg);
        return -1;
    }
    packet_send_ping[4] =
        unistim_keepalive + (((NB_MAX_RETRANSMIT + 1) * RETRANSMIT_TIMER) / 1000);
    if ((unistim_port < 1) || (unistim_port > 65535)) {
        ast_log(LOG_ERROR, "port is not set or invalid in %s\n", config);
        ast_config_destroy(cfg);
        return -1;
    }
    unistim_keepalive *= 1000;
 
    ast_mutex_lock(&devicelock);
    d = devices;
    while (d) {
        if (d->to_delete >= 0) {
            d->to_delete = 1;
        }
        d = d->next;
    }
    ast_mutex_unlock(&devicelock);
    /* load the device sections */
    cat = ast_category_browse(cfg, NULL);
    while (cat) {
        if (strcasecmp(cat, "general")) {
            d = build_device(cat, ast_variable_browse(cfg, cat));
        }
        cat = ast_category_browse(cfg, cat);
    }
    ast_mutex_lock(&devicelock);
    d = devices;
    while (d) {
        if (d->to_delete) {
            delete_device(d);
            d = devices;
            continue;
        }
        d = d->next;
    }
    finish_bookmark();
    ast_mutex_unlock(&devicelock);
    ast_config_destroy(cfg);
    ast_mutex_lock(&sessionlock);
    s = sessions;
    while (s) {
        if (s->device) {
            refresh_all_favorite(s);
            if (ast_strlen_zero(s->device->language)) {
                struct unistim_languages lang;
                lang = options_languages[find_language(s->device->language)];
                send_charset_update(s, lang.encoding);
            }
        }
        s = s->next;
    }
    ast_mutex_unlock(&sessionlock);
    /* We don't recreate a socket when reloading (locks would be necessary). */
    if (unistimsock > -1) {
        return 0;
    }
    bindaddr.sin_addr.s_addr = INADDR_ANY;
    bindaddr.sin_port = htons(unistim_port);
    bindaddr.sin_family = AF_INET;
    unistimsock = socket(AF_INET, SOCK_DGRAM, 0);
    if (unistimsock < 0) {
        ast_log(LOG_WARNING, "Unable to create UNISTIM socket: %s\n", strerror(errno));
        return -1;
    }
#ifdef HAVE_PKTINFO
    {
        const int pktinfoFlag = 1;
        setsockopt(unistimsock, IPPROTO_IP, IP_PKTINFO, &pktinfoFlag,
                   sizeof(pktinfoFlag));
    }
#else
    if (public_ip.sin_family == 0) {
        ast_log(LOG_WARNING,
                "Your OS does not support IP_PKTINFO, you must set public_ip.\n");
        unistimsock = -1;
        return -1;
    }
#endif
    setsockopt(unistimsock, SOL_SOCKET, SO_REUSEADDR, (const char *) &reuseFlag,
               sizeof(reuseFlag));
    if (bind(unistimsock, (struct sockaddr *) &bindaddr, sizeof(bindaddr)) < 0) {
        ast_log(LOG_WARNING, "Failed to bind to %s:%d: %s\n",
                ast_inet_ntoa(bindaddr.sin_addr), htons(bindaddr.sin_port),
                strerror(errno));
        close(unistimsock);
        unistimsock = -1;
    } else {
        ast_verb(2, "UNISTIM Listening on %s:%d\n", ast_inet_ntoa(bindaddr.sin_addr), htons(bindaddr.sin_port));
        ast_set_qos(unistimsock, qos.tos, qos.cos, "UNISTIM");
    }
    return 0;
}

References ast_category_browse(), ast_config_destroy(), ast_config_load, ast_inet_ntoa(), ast_jb_read_conf(), ast_log, ast_mutex_lock, ast_mutex_unlock, ast_set_qos(), ast_sockaddr_resolve_first_af(), ast_sockaddr_to_sin, ast_str2cos(), ast_str2tos(), ast_strlen_zero(), ast_variable_browse(), ast_verb, autoprovisioning, AUTOPROVISIONING_NO, AUTOPROVISIONING_TN, AUTOPROVISIONING_YES, bindaddr, build_device(), config, CONFIG_STATUS_FILEINVALID, d, default_jbconf, delete_device(), unistimsession::device, devicelock, devices, unistim_languages::encoding, errno, find_language(), finish_bookmark(), global_jbconf, unistim_device::language, ast_variable::lineno, LOG_ERROR, LOG_WARNING, ast_variable::name, NB_MAX_RETRANSMIT, unistimsession::next, ast_variable::next, test_val::next, NULL, options_languages, packet_send_ping, PARSE_PORT_FORBID, public_ip, qos, refresh_all_favorite(), RETRANSMIT_TIMER, send_charset_update(), sessionlock, sessions, unistim_keepalive, unistim_port, unistimdebug, unistimsock, and ast_variable::value.

Referenced by do_monitor(), and load_module().

◆ restart_monitor()

static int restart_monitor ( void )

static

Definition at line 5921 of file chan_unistim.c.

{
    pthread_attr_t attr;
    /* If we're supposed to be stopped -- stay stopped */
    if (monitor_thread == AST_PTHREADT_STOP) {
        return 0;
    }
    if (ast_mutex_lock(&monlock)) {
        ast_log(LOG_WARNING, "Unable to lock monitor\n");
        return -1;
    }
    if (monitor_thread == pthread_self()) {
        ast_mutex_unlock(&monlock);
        ast_log(LOG_WARNING, "Cannot kill myself\n");
        return -1;
    }
    if (monitor_thread != AST_PTHREADT_NULL) {
        /* Wake up the thread */
        pthread_kill(monitor_thread, SIGURG);
    } else {
        pthread_attr_init(&attr);
        pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
        /* Start a new monitor */
        if (ast_pthread_create(&monitor_thread, &attr, do_monitor, NULL) < 0) {
            ast_mutex_unlock(&monlock);
            ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
            return -1;
        }
    }
    ast_mutex_unlock(&monlock);
    return 0;
}

References ast_log, ast_mutex_lock, ast_mutex_unlock, ast_pthread_create, AST_PTHREADT_NULL, AST_PTHREADT_STOP, do_monitor(), LOG_ERROR, LOG_WARNING, monitor_thread, monlock, and NULL.

Referenced by load_module(), reload(), and unistim_request().

◆ send_blink_cursor()

static void send_blink_cursor ( struct unistimsession * pte )

static

Definition at line 1844 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending set blink\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_blink_cursor, sizeof(packet_send_blink_cursor));
    send_client(SIZE_HEADER + sizeof(packet_send_blink_cursor), buffsend, pte);
    return;
}

References ast_verb, BUFFSEND, packet_send_blink_cursor, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by handle_select_codec(), key_select_codec(), key_select_extension(), show_extension_page(), and show_phone_number().

◆ send_callerid_screen()

static void send_callerid_screen	(	struct unistimsession *	pte,
		struct unistim_subchannel *	sub
	)

static

Definition at line 4825 of file chan_unistim.c.

{
    char *cidname_str;
    char *cidnum_str;
 
    if (!sub) {
        return;
    }
    if (sub->owner) {
        if (ast_channel_connected(sub->owner)->id.number.valid && ast_channel_connected(sub->owner)->id.number.str) {
            cidnum_str = ast_channel_connected(sub->owner)->id.number.str;
        } else {
            cidnum_str = DEFAULTCALLERID;
        }
        change_callerid(pte, 0, cidnum_str);
        if (strlen(cidnum_str) == 0) {
            cidnum_str = DEFAULTCALLERID;
        }
 
        if (ast_channel_connected(sub->owner)->id.name.valid && ast_channel_connected(sub->owner)->id.name.str) {
            cidname_str = ast_channel_connected(sub->owner)->id.name.str;
        } else {
            cidname_str = DEFAULTCALLERNAME;
        }
        change_callerid(pte, 1, cidname_str);
        if (strlen(cidname_str) == 0) {
            cidname_str = DEFAULTCALLERNAME;
        }
 
        if (pte->device->height == 1) {
            char tmpstr[256];
            snprintf(tmpstr, sizeof(tmpstr), "%s %s", cidnum_str, ustmtext(cidname_str, pte));
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, tmpstr);
        } else {
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, cidname_str);
            send_text(TEXT_LINE1, TEXT_NORMAL, pte, ustmtext(cidnum_str, pte));
        }
    }
}

References ast_channel_connected(), change_callerid(), DEFAULTCALLERID, DEFAULTCALLERNAME, unistimsession::device, unistim_device::height, ast_party_connected_line::id, ast_party_id::name, ast_party_id::number, send_text(), ast_party_name::str, ast_party_number::str, sub, TEXT_LINE0, TEXT_LINE1, TEXT_NORMAL, ustmtext(), ast_party_name::valid, and ast_party_number::valid.

Referenced by handle_key_fav(), key_dial_page(), unistim_call(), unistim_hangup(), and unistim_indicate().

◆ send_charset_update()

static void send_charset_update	(	struct unistimsession *	pte,
		int	charset
	)

static

Definition at line 1869 of file chan_unistim.c.

{
    const unsigned char* packet_send_charset;
    int packet_size;
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending set default charset\n");
    }
    if (charset == LANG_DEFAULT) {
        charset = options_languages[find_language(pte->device->language)].encoding;
    }
    switch (charset) {
    case ISO_8859_2:
        packet_send_charset = packet_send_charset_iso_8859_2;
        packet_size = sizeof(packet_send_charset_iso_8859_2);
        break;
    case ISO_8859_4:
        packet_send_charset = packet_send_charset_iso_8859_4;
        packet_size = sizeof(packet_send_charset_iso_8859_4);
        break;
    case ISO_8859_5:
        packet_send_charset = packet_send_charset_iso_8859_5;
        packet_size = sizeof(packet_send_charset_iso_8859_5);
        break;
    case ISO_2022_JP:
        packet_send_charset = packet_send_charset_iso_2022_jp;
        packet_size = sizeof(packet_send_charset_iso_2022_jp);
        break;
    case ISO_8859_1:
    default:
        packet_send_charset = packet_send_charset_iso_8859_1;
        packet_size = sizeof(packet_send_charset_iso_8859_1);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_charset, packet_size);
    send_client(SIZE_HEADER + packet_size, buffsend, pte);
    return;
}

References ast_verb, BUFFSEND, unistimsession::device, unistim_languages::encoding, find_language(), ISO_2022_JP, ISO_8859_1, ISO_8859_2, ISO_8859_4, ISO_8859_5, LANG_DEFAULT, unistim_device::language, options_languages, packet_send_charset_iso_2022_jp, packet_send_charset_iso_8859_1, packet_send_charset_iso_8859_2, packet_send_charset_iso_8859_4, packet_send_charset_iso_8859_5, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by handle_select_language(), init_phone_step2(), key_select_language(), and reload_config().

◆ send_client()

static void send_client	(	int	size,
		const unsigned char *	data,
		struct unistimsession *	pte
	)

static

Definition at line 959 of file chan_unistim.c.

{
    unsigned int tick;
    int buf_pos;
    unsigned short seq = ntohs(++pte->seq_server);
 
    ast_mutex_lock(&pte->lock);
    buf_pos = pte->last_buf_available;
 
    if (buf_pos >= MAX_BUF_NUMBER) {
        ast_log(LOG_WARNING, "Error : send queue overflow\n");
        ast_mutex_unlock(&pte->lock);
        return;
    }
    memcpy((void *)data + sizeof(unsigned short), (void *)&seq, sizeof(unsigned short));
    pte->wsabufsend[buf_pos].len = size;
    memcpy(pte->wsabufsend[buf_pos].buf, data, size);
 
    tick = get_tick_count();
    pte->timeout = tick + RETRANSMIT_TIMER;
 
/*#ifdef DUMP_PACKET */
    if (unistimdebug) {
        ast_verb(0, "Sending data with seq #0x%04x Using slot #%d :\n", (unsigned)pte->seq_server, buf_pos);
    }
/*#endif */
    send_raw_client(pte->wsabufsend[buf_pos].len, pte->wsabufsend[buf_pos].buf, &(pte->sin),
                  &(pte->sout));
    pte->last_buf_available++;
    ast_mutex_unlock(&pte->lock);
}

References ast_log, ast_mutex_lock, ast_mutex_unlock, ast_verb, wsabuf::buf, get_tick_count(), unistimsession::last_buf_available, wsabuf::len, unistimsession::lock, LOG_WARNING, MAX_BUF_NUMBER, RETRANSMIT_TIMER, send_raw_client(), seq, unistimsession::seq_server, unistimsession::sin, unistimsession::sout, unistimsession::timeout, unistimdebug, and unistimsession::wsabufsend.

Referenced by init_phone_step2(), rcv_mac_addr(), rcv_resume_connection_with_server(), send_blink_cursor(), send_charset_update(), send_cursor_pos(), send_date_time(), send_date_time2(), send_date_time3(), send_end_call(), send_expansion_icon(), send_expansion_next(), send_expansion_text(), send_favorite(), send_icon(), send_led_update(), send_month_labels(), send_mute(), send_no_ring(), send_ping(), send_ring(), send_select_output(), send_start_rtp(), send_start_timer(), send_stop_timer(), send_text(), send_text_status(), send_texttitle(), send_tone(), and unistim_sp().

◆ send_cursor_pos()

static void send_cursor_pos	(	struct unistimsession *	pte,
		unsigned char	pos
	)

static

Definition at line 1856 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending set cursor position\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_set_pos_cursor,
           sizeof(packet_send_set_pos_cursor));
    buffsend[11] = pos;
    send_client(SIZE_HEADER + sizeof(packet_send_set_pos_cursor), buffsend, pte);
    return;
}

References ast_verb, BUFFSEND, packet_send_set_pos_cursor, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by handle_select_codec(), key_select_codec(), key_select_extension(), show_extension_page(), and show_phone_number().

◆ send_date_time()

static void send_date_time ( struct unistimsession * pte )

static

Definition at line 1784 of file chan_unistim.c.

{
    BUFFSEND;
    struct timeval now = ast_tvnow();
    struct ast_tm atm = { 0, };
 
    if (unistimdebug) {
        ast_verb(0, "Sending Time & Date\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_date_time, sizeof(packet_send_date_time));
    ast_localtime(&now, &atm, NULL);
    buffsend[10] = (unsigned char) atm.tm_mon + 1;
    buffsend[11] = (unsigned char) atm.tm_mday;
    buffsend[12] = (unsigned char) atm.tm_hour;
    buffsend[13] = (unsigned char) atm.tm_min;
    send_client(SIZE_HEADER + sizeof(packet_send_date_time), buffsend, pte);
    send_month_labels(pte, atm.tm_mon);
}

References ast_localtime(), ast_tvnow(), ast_verb, BUFFSEND, NULL, packet_send_date_time, send_client(), send_month_labels(), SIZE_HEADER, ast_tm::tm_hour, ast_tm::tm_mday, ast_tm::tm_min, ast_tm::tm_mon, and unistimdebug.

Referenced by rcv_mac_addr().

◆ send_date_time2()

static void send_date_time2 ( struct unistimsession * pte )

static

Definition at line 1803 of file chan_unistim.c.

{
    BUFFSEND;
    struct timeval now = ast_tvnow();
    struct ast_tm atm = { 0, };
 
    if (unistimdebug) {
        ast_verb(0, "Sending Time & Date #2\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_date_time2, sizeof(packet_send_date_time2));
    ast_localtime(&now, &atm, NULL);
    if (pte->device) {
        buffsend[9] = pte->device->datetimeformat;
    } else {
        buffsend[9] = 61;
    }
    buffsend[14] = (unsigned char) atm.tm_mon + 1;
    buffsend[15] = (unsigned char) atm.tm_mday;
    buffsend[16] = (unsigned char) atm.tm_hour;
    buffsend[17] = (unsigned char) atm.tm_min;
    send_client(SIZE_HEADER + sizeof(packet_send_date_time2), buffsend, pte);
}

References ast_localtime(), ast_tvnow(), ast_verb, BUFFSEND, unistim_device::datetimeformat, unistimsession::device, NULL, packet_send_date_time2, send_client(), SIZE_HEADER, ast_tm::tm_hour, ast_tm::tm_mday, ast_tm::tm_min, ast_tm::tm_mon, and unistimdebug.

Referenced by init_phone_step2(), and show_main_page().

◆ send_date_time3()

static void send_date_time3 ( struct unistimsession * pte )

static

Definition at line 1826 of file chan_unistim.c.

{
    BUFFSEND;
    struct timeval now = ast_tvnow();
    struct ast_tm atm = { 0, };
 
    if (unistimdebug) {
        ast_verb(0, "Sending Time & Date #3\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_date_time3, sizeof(packet_send_date_time3));
    ast_localtime(&now, &atm, NULL);
    buffsend[10] = (unsigned char) atm.tm_mon + 1;
    buffsend[11] = (unsigned char) atm.tm_mday;
    buffsend[12] = (unsigned char) atm.tm_hour;
    buffsend[13] = (unsigned char) atm.tm_min;
    send_client(SIZE_HEADER + sizeof(packet_send_date_time3), buffsend, pte);
}

References ast_localtime(), ast_tvnow(), ast_verb, BUFFSEND, NULL, packet_send_date_time3, send_client(), SIZE_HEADER, ast_tm::tm_hour, ast_tm::tm_mday, ast_tm::tm_min, ast_tm::tm_mon, and unistimdebug.

Referenced by init_phone_step2().

◆ send_dial_tone()

static void send_dial_tone ( struct unistimsession * pte )

static

Definition at line 2924 of file chan_unistim.c.

{
    struct ast_tone_zone_sound *ts = NULL;
    struct ast_tone_zone_part tone_data;
    char *s = NULL;
    char *ind;
 
    if ((ts = ast_get_indication_tone(pte->device->tz, "dial"))) {
        ind = ast_strdupa(ts->data);
        s = strsep(&ind, ",");
        ast_tone_zone_part_parse(s, &tone_data);
        send_tone(pte, tone_data.freq1, tone_data.freq2);
        if (unistimdebug) {
            ast_verb(0, "Country code found (%s), freq1=%u freq2=%u\n",
                            pte->device->tz->country, tone_data.freq1, tone_data.freq2);
        }
        ts = ast_tone_zone_sound_unref(ts);
    }
}

References ast_get_indication_tone(), ast_strdupa, ast_tone_zone_part_parse(), ast_tone_zone_sound_unref(), ast_verb, ast_tone_zone::country, ast_tone_zone_sound::data, unistimsession::device, ast_tone_zone_part::freq1, ast_tone_zone_part::freq2, NULL, send_tone(), strsep(), unistim_device::tz, and unistimdebug.

Referenced by handle_dial_page().

◆ send_dtmf_tone()

static int send_dtmf_tone	(	struct unistimsession *	pte,
		char	digit
	)

static

Definition at line 3329 of file chan_unistim.c.

{
    int row, col;
 
    if (unistimdebug) {
        ast_verb(0, "Phone Play Digit %c\n", digit);
    }
    if (pte->device->dtmfduration > 0) {
        row = (digit - '1') % 3;
        col = (digit - '1' - row) / 3;
        if (digit >= '1' && digit <='9') {
            send_tone(pte, dtmf_row[row], dtmf_col[col]);
        } else if (digit >= 'A' && digit <= 'D') {
            send_tone(pte, dtmf_row[digit-'A'], dtmf_col[3]);
        } else if (digit == '*') {
            send_tone(pte, dtmf_row[3], dtmf_col[0]);
        } else if (digit == '0') {
            send_tone(pte, dtmf_row[3], dtmf_col[1]);
        } else if (digit == '#') {
            send_tone(pte, dtmf_row[3], dtmf_col[2]);
        } else {
            send_tone(pte, 500, 2000);
        }
    }
    return 0;
}

References ast_verb, unistimsession::device, digit, dtmf_col, dtmf_row, unistim_device::dtmfduration, send_tone(), and unistimdebug.

Referenced by unistim_do_senddigit(), and unistim_senddigit_begin().

◆ send_end_call()

static void send_end_call ( struct unistimsession * pte )

static

Definition at line 1080 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending end call\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_end_call, sizeof(packet_send_end_call));
    send_client(SIZE_HEADER + sizeof(packet_send_end_call), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_end_call, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by unistim_hangup().

◆ send_expansion_icon()

static void send_expansion_icon	(	unsigned char	pos,
		unsigned char	status,
		struct unistimsession *	pte
	)

static

Definition at line 1167 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending expansion icon pos %d with status 0x%02hhx\n", pos, status);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_expansion_icon, sizeof(packet_send_expansion_icon));
    buffsend[10] = pos;
    buffsend[11] = status;
    send_client(SIZE_HEADER + sizeof(packet_send_expansion_icon), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_expansion_icon, send_client(), SIZE_HEADER, status, and unistimdebug.

Referenced by send_expansion_short().

◆ send_expansion_next()

static void send_expansion_next ( struct unistimsession * pte )

static

Definition at line 1159 of file chan_unistim.c.

{
    BUFFSEND;
    memcpy(buffsend + SIZE_HEADER, packet_send_expansion_next, sizeof(packet_send_expansion_next));
    send_client(SIZE_HEADER + sizeof(packet_send_expansion_next), buffsend, pte);
}

References BUFFSEND, packet_send_expansion_next, send_client(), and SIZE_HEADER.

Referenced by send_expansion_short().

◆ send_expansion_short()

static void send_expansion_short	(	unsigned char	pos,
		unsigned char	status,
		struct unistimsession *	pte
	)

static

Definition at line 1306 of file chan_unistim.c.

                                                                                                      {
    send_expansion_icon(pos, status, pte);
    send_expansion_text(pos, pte, ustmtext(pte->device->expsoftkeylabel[pos], pte));
    send_expansion_next(pte);
    return;
}

References unistimsession::device, unistim_device::expsoftkeylabel, send_expansion_icon(), send_expansion_next(), send_expansion_text(), status, and ustmtext().

Referenced by refresh_all_favorite().

◆ send_expansion_text()

static void send_expansion_text	(	unsigned char	pos,
		struct unistimsession *	pte,
		const char *	text
	)

static

Definition at line 1180 of file chan_unistim.c.

{
    int i;
    BUFFSEND;
    if (!text) {
        ast_log(LOG_ERROR, "[expansion] Asked to display NULL text (pos %d)\n", pos);
        return;
    }
    if (unistimdebug) {
        ast_verb(0, "[expansion] Sending text at pos %d\n", pos);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_expansion_text, sizeof(packet_send_expansion_text));
    buffsend[10] = pos;
    i = strlen(text);
    if (i > TEXT_LENGTH_MAX) {
        i = TEXT_LENGTH_MAX;
    }
    memcpy(buffsend + 11, text, i);
    send_client(SIZE_HEADER + sizeof(packet_send_expansion_text), buffsend, pte);
}

References ast_log, ast_verb, BUFFSEND, LOG_ERROR, packet_send_expansion_text, send_client(), SIZE_HEADER, text, TEXT_LENGTH_MAX, and unistimdebug.

Referenced by send_expansion_short().

◆ send_favorite()

static void send_favorite	(	unsigned char	pos,
		unsigned char	status,
		struct unistimsession *	pte,
		const char *	text
	)

static

Definition at line 1273 of file chan_unistim.c.

{
    BUFFSEND;
    int i;
 
    if (unistimdebug) {
        ast_verb(0, "Sending favorite pos %d with status 0x%02hhx\n", pos, status);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_favorite, sizeof(packet_send_favorite));
    buffsend[10] = pos;
    buffsend[24] = pos;
    buffsend[25] = status;
    i = strlen(ustmtext(text, pte));
    if (i > FAV_MAX_LENGTH) {
        i = FAV_MAX_LENGTH;
    }
    memcpy(buffsend + FAV_MAX_LENGTH + 1, ustmtext(text, pte), i);
    send_client(SIZE_HEADER + sizeof(packet_send_favorite), buffsend, pte);
}

References ast_verb, BUFFSEND, FAV_MAX_LENGTH, packet_send_favorite, send_client(), SIZE_HEADER, status, text, unistimdebug, and ustmtext().

Referenced by change_favorite_icon(), init_phone_step2(), send_favorite_selected(), send_favorite_short(), and unistim_sendtext().

◆ send_favorite_selected()

static void send_favorite_selected	(	unsigned char	status,
		struct unistimsession *	pte
	)

static

Definition at line 1299 of file chan_unistim.c.

                                                                                     {
    if (pte->device->selected != -1) {
        send_favorite(pte->device->selected, status, pte, pte->device->softkeylabel[pte->device->selected]);
    }
    return;
}

References unistimsession::device, unistim_device::selected, send_favorite(), unistim_device::softkeylabel, and status.

Referenced by handle_key_fav(), and key_dial_page().

◆ send_favorite_short()

static void send_favorite_short	(	unsigned char	pos,
		unsigned char	status,
		struct unistimsession *	pte
	)

static

Definition at line 1294 of file chan_unistim.c.

                                                                                                     {
    send_favorite(pos, status, pte, pte->device->softkeylabel[pos]);
    return;
}

References unistimsession::device, send_favorite(), unistim_device::softkeylabel, and status.

Referenced by change_favorite_icon(), close_call(), handle_call_incoming(), handle_call_outgoing(), refresh_all_favorite(), sub_hold(), sub_unhold(), unistim_call(), and unistim_hangup().

◆ send_icon()

static void send_icon	(	unsigned char	pos,
		unsigned char	status,
		struct unistimsession *	pte
	)

static

Definition at line 1147 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending icon pos %d with status 0x%02hhx\n", pos, status);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_icon, sizeof(packet_send_icon));
    buffsend[9] = pos;
    buffsend[10] = status;
    send_client(SIZE_HEADER + sizeof(packet_send_icon), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_icon, send_client(), SIZE_HEADER, status, and unistimdebug.

Referenced by handle_dial_page(), key_main_page(), and show_main_page().

◆ send_idle_clock()

static void send_idle_clock ( struct unistimsession * pte )

static

Definition at line 1757 of file chan_unistim.c.

{
    send_text(TEXT_LINE0, TEXT_NORMAL, pte, "");
}

References send_text(), TEXT_LINE0, and TEXT_NORMAL.

Referenced by show_main_page().

◆ send_led_update()

static void send_led_update	(	struct unistimsession *	pte,
		unsigned char	led
	)

static

Definition at line 1639 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending led_update (%x)\n", (unsigned)led);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_led_update, sizeof(packet_send_led_update));
    buffsend[9] = led;
    send_client(SIZE_HEADER + sizeof(packet_send_led_update), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_led_update, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by handle_dial_page(), init_phone_step2(), key_dial_page(), microphone_mute_toggle(), send_select_output(), show_main_page(), show_phone_number(), and unistim_send_mwi_to_peer().

◆ send_month_labels()

static void send_month_labels	(	struct unistimsession *	pte,
		int	month
	)

static

Definition at line 1762 of file chan_unistim.c.

{
    BUFFSEND;
    char month_name[MONTH_LABEL_SIZE + 1];
    int i = 0;
    if (unistimdebug) {
            ast_verb(0, "Sending Month Labels\n");
    }
    month_name[MONTH_LABEL_SIZE] = '\0';
    memcpy(buffsend + SIZE_HEADER, packet_send_monthlabels_download, sizeof(packet_send_monthlabels_download));
    while (i < 2) {
        memcpy(month_name, &monthlabels[month * MONTH_LABEL_SIZE], MONTH_LABEL_SIZE);
        memcpy(buffsend + SIZE_HEADER + 3 + i*MONTH_LABEL_SIZE, ustmtext(month_name, pte), MONTH_LABEL_SIZE);
        ast_log(LOG_WARNING,"%s\n", month_name);
        ast_log(LOG_WARNING,"%s\n", ustmtext(month_name, pte));
        month = (month + 1)%12;
        i++;
    }
    send_client(SIZE_HEADER + sizeof(packet_send_monthlabels_download), buffsend, pte);
}

References ast_log, ast_verb, BUFFSEND, LOG_WARNING, MONTH_LABEL_SIZE, monthlabels, packet_send_monthlabels_download, send_client(), SIZE_HEADER, unistimdebug, and ustmtext().

Referenced by send_date_time().

◆ send_mute()

static void send_mute	(	struct unistimsession *	pte,
		unsigned char	mute
	)

static

Definition at line 1650 of file chan_unistim.c.

{
/*
    0x00 = unmute TX, 0x01 = mute TX
    0x20 = unmute RX, 0x21 = mute RX
*/
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending mute packet (%x)\n", (unsigned)mute);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_mute, sizeof(packet_send_mute));
    buffsend[9] = mute;
    send_client(SIZE_HEADER + sizeof(packet_send_mute), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_mute, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by microphone_mute_toggle().

◆ send_no_ring()

static void send_no_ring ( struct unistimsession * pte )

static

Definition at line 1731 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending no ring packet\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_no_ring, sizeof(packet_send_no_ring));
    send_client(SIZE_HEADER + sizeof(packet_send_no_ring), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_no_ring, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by handle_call_incoming(), ignore_call(), init_phone_step2(), and unistim_hangup().

◆ send_ping()

static void send_ping ( struct unistimsession * pte )

static

Definition at line 991 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending ping\n");
    }
    pte->tick_next_ping = get_tick_count() + unistim_keepalive;
    memcpy(buffsend + SIZE_HEADER, packet_send_ping, sizeof(packet_send_ping));
    send_client(SIZE_HEADER + sizeof(packet_send_ping), buffsend, pte);
}

References ast_verb, BUFFSEND, get_tick_count(), packet_send_ping, send_client(), SIZE_HEADER, unistimsession::tick_next_ping, unistim_keepalive, and unistimdebug.

Referenced by do_monitor(), and init_phone_step2().

◆ send_raw_client()

static void send_raw_client	(	int	size,
		const unsigned char *	data,
		struct sockaddr_in *	addr_to,
		const struct sockaddr_in *	addr_ourip
	)

static

Definition at line 903 of file chan_unistim.c.

{
#ifdef HAVE_PKTINFO
    struct iovec msg_iov;
    struct msghdr msg;
    char buffer[CMSG_SPACE(sizeof(struct in_pktinfo))];
    struct cmsghdr *ip_msg = (struct cmsghdr *) buffer;
    struct in_pktinfo *pki = (struct in_pktinfo *) CMSG_DATA(ip_msg);
 
    /* cast this to a non-const pointer, since the sendmsg() API
     * does not provide read-only and write-only flavors of the
     * structures used for its arguments, but in this case we know
     * the data will not be modified
     */
    msg_iov.iov_base = (char *) data;
    msg_iov.iov_len = size;
 
    msg.msg_name = addr_to;  /* optional address */
    msg.msg_namelen = sizeof(struct sockaddr_in);   /* size of address */
    msg.msg_iov = &msg_iov;  /* scatter/gather array */
    msg.msg_iovlen = 1;          /* # elements in msg_iov */
    msg.msg_control = ip_msg;       /* ancillary data */
    msg.msg_controllen = sizeof(buffer);    /* ancillary data buffer len */
    msg.msg_flags = 0;            /* flags on received message */
 
    ip_msg->cmsg_len = CMSG_LEN(sizeof(*pki));
    ip_msg->cmsg_level = IPPROTO_IP;
    ip_msg->cmsg_type = IP_PKTINFO;
    pki->ipi_ifindex = 0;      /* Interface index, 0 = use interface specified in routing table */
    pki->ipi_spec_dst.s_addr = addr_ourip->sin_addr.s_addr; /* Local address */
    /* pki->ipi_addr = ;   Header Destination address - ignored by kernel */
 
#ifdef DUMP_PACKET
    if (unistimdebug) {
        int tmp;
        ast_verb(0, "\n**> From %s sending %d bytes to %s ***\n",
                    ast_inet_ntoa(addr_ourip->sin_addr), (int) size,
                    ast_inet_ntoa(addr_to->sin_addr));
        for (tmp = 0; tmp < size; tmp++)
            ast_verb(0, "%02hhx ", data[tmp]);
        ast_verb(0, "\n******************************************\n");
 
    }
#endif
 
    if (sendmsg(unistimsock, &msg, 0) == -1) {
        display_last_error("Error sending data");
    }
#else
    if (sendto(unistimsock, data, size, 0, (struct sockaddr *) addr_to, sizeof(*addr_to))
        == -1)
        display_last_error("Error sending data");
#endif
}

References ast_inet_ntoa(), ast_verb, display_last_error(), unistimdebug, and unistimsock.

Referenced by parsing(), send_client(), and send_retransmit().

◆ send_retransmit()

static int send_retransmit ( struct unistimsession * pte )

static

Definition at line 1538 of file chan_unistim.c.

{
    int i;
 
    ast_mutex_lock(&pte->lock);
    if (++pte->nb_retransmit >= NB_MAX_RETRANSMIT) {
        if (unistimdebug) {
            ast_verb(0, "Too many retransmit - freeing client\n");
        }
        ast_mutex_unlock(&pte->lock);
        close_client(pte);
        return 1;
    }
    pte->timeout = get_tick_count() + RETRANSMIT_TIMER;
 
    for (i = pte->last_buf_available - (pte->seq_server - pte->last_seq_ack);
         i < pte->last_buf_available; i++) {
        if (i < 0) {
            ast_log(LOG_WARNING,
                    "Asked to retransmit an ACKed slot ! last_buf_available=%d, seq_server = #0x%04x last_seq_ack = #0x%04x\n",
                    pte->last_buf_available, (unsigned)pte->seq_server, (unsigned)pte->last_seq_ack);
            continue;
        }
 
        if (unistimdebug) {
            unsigned short *sbuf = (unsigned short *) pte->wsabufsend[i].buf;
            unsigned short seq;
 
            seq = ntohs(sbuf[1]);
            ast_verb(0, "Retransmit slot #%d (seq=#0x%04x), last ack was #0x%04x\n", i,
                        (unsigned)seq, (unsigned)pte->last_seq_ack);
        }
        send_raw_client(pte->wsabufsend[i].len, pte->wsabufsend[i].buf, &pte->sin,
                      &pte->sout);
    }
    ast_mutex_unlock(&pte->lock);
    return 0;
}

References ast_log, ast_mutex_lock, ast_mutex_unlock, ast_verb, wsabuf::buf, close_client(), get_tick_count(), unistimsession::last_buf_available, unistimsession::last_seq_ack, wsabuf::len, unistimsession::lock, LOG_WARNING, NB_MAX_RETRANSMIT, unistimsession::nb_retransmit, RETRANSMIT_TIMER, send_raw_client(), seq, unistimsession::seq_server, unistimsession::sin, unistimsession::sout, unistimsession::timeout, unistimdebug, and unistimsession::wsabufsend.

Referenced by do_monitor(), and parsing().

◆ send_ring()

static void send_ring	(	struct unistimsession *	pte,
		signed char	volume,
		signed char	style
	)

static

Definition at line 1719 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending ring packet\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_ring, sizeof(packet_send_ring));
    buffsend[24] = style + 0x10;
    buffsend[29] = volume * 0x10;
    send_client(SIZE_HEADER + sizeof(packet_send_ring), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_ring, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by unistim_call().

◆ send_select_output()

static void send_select_output	(	struct unistimsession *	pte,
		unsigned char	output,
		unsigned char	volume,
		unsigned char	mute
	)

static

Definition at line 1670 of file chan_unistim.c.

{
    BUFFSEND;
    int mute_icon = -1;
    if (unistimdebug) {
        ast_verb(0, "Sending select output packet output=%x volume=%x mute=%x\n",
            (unsigned)output, (unsigned)volume, (unsigned)mute);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_select_output,
           sizeof(packet_send_select_output));
    buffsend[9] = output;
    if (output == OUTPUT_SPEAKER && volume == VOLUME_LOW) {
        volume = VOLUME_LOW_SPEAKER;
    }
    buffsend[10] = volume;
    if (mute == MUTE_ON_DISCRET) {
        buffsend[11] = MUTE_ON;
    } else {
        buffsend[11] = mute;
    }
    send_client(SIZE_HEADER + sizeof(packet_send_select_output), buffsend, pte);
    if (output == OUTPUT_HANDSET) {
        mute_icon = (mute == MUTE_ON) ? FAV_ICON_ONHOLD_BLACK : FAV_ICON_OFFHOOK_BLACK;
        send_led_update(pte, LED_SPEAKER_OFF);
        send_led_update(pte, LED_HEADPHONE_OFF);
    } else if (output == OUTPUT_HEADPHONE) {
        mute_icon = (mute == MUTE_ON)? FAV_ICON_HEADPHONES_ONHOLD : FAV_ICON_HEADPHONES;
        send_led_update(pte, LED_SPEAKER_OFF);
        send_led_update(pte, LED_HEADPHONE_ON);
    } else if (output == OUTPUT_SPEAKER) {
        send_led_update(pte, LED_SPEAKER_ON);
        send_led_update(pte, LED_HEADPHONE_OFF);
        if (pte->device->receiver_state == STATE_OFFHOOK) {
            mute_icon = (mute == MUTE_ON)? FAV_ICON_SPEAKER_ONHOLD_BLACK : FAV_ICON_SPEAKER_ONHOOK_BLACK;
        } else {
            mute_icon = (mute == MUTE_ON)? FAV_ICON_SPEAKER_ONHOLD_BLACK : FAV_ICON_SPEAKER_OFFHOOK_BLACK;
        }
    } else {
        ast_log(LOG_WARNING, "Invalid output (%d)\n", output);
    }
    if (mute_icon != -1) {
        change_favorite_icon(pte, mute_icon);
    }
    if (output != pte->device->output) {
        pte->device->previous_output = pte->device->output;
    }
    pte->device->output = output;
}

References ast_log, ast_verb, BUFFSEND, change_favorite_icon(), unistimsession::device, FAV_ICON_HEADPHONES, FAV_ICON_HEADPHONES_ONHOLD, FAV_ICON_OFFHOOK_BLACK, FAV_ICON_ONHOLD_BLACK, FAV_ICON_SPEAKER_OFFHOOK_BLACK, FAV_ICON_SPEAKER_ONHOLD_BLACK, FAV_ICON_SPEAKER_ONHOOK_BLACK, LED_HEADPHONE_OFF, LED_HEADPHONE_ON, LED_SPEAKER_OFF, LED_SPEAKER_ON, LOG_WARNING, MUTE_ON, MUTE_ON_DISCRET, unistim_device::output, OUTPUT_HANDSET, OUTPUT_HEADPHONE, OUTPUT_SPEAKER, packet_send_select_output, unistim_device::previous_output, unistim_device::receiver_state, send_client(), send_led_update(), SIZE_HEADER, STATE_OFFHOOK, unistimdebug, VOLUME_LOW, and VOLUME_LOW_SPEAKER.

Referenced by handle_call_incoming(), handle_call_outgoing(), handle_dial_page(), handle_key_fav(), key_call(), key_dial_page(), key_main_page(), process_request(), show_main_page(), sub_hold(), and sub_unhold().

◆ send_start_rtp()

static void send_start_rtp ( struct unistim_subchannel * sub )

static

Definition at line 2710 of file chan_unistim.c.

{
    BUFFSEND;
 
    int codec;
    struct sockaddr_in public = { 0, };
    struct sockaddr_in us = { 0, };
    struct sockaddr_in sin = { 0, };
    struct ast_sockaddr us_tmp;
    struct ast_sockaddr sin_tmp;
    struct unistimsession *pte;
 
    ast_rtp_instance_get_local_address(sub->rtp, &us_tmp);
    ast_sockaddr_to_sin(&us_tmp, &us);
    ast_rtp_instance_get_remote_address(sub->rtp, &sin_tmp);
    ast_sockaddr_to_sin(&sin_tmp, &sin);
 
    /* Setting up RTP of the phone */
    if (public_ip.sin_family == 0) {  /* NAT IP override ?   */
        memcpy(&public, &us, sizeof(public));   /* No defined, using IP from recvmsg  */
    } else {
        memcpy(&public, &public_ip, sizeof(public));    /* override  */
    }
    if (unistimdebug) {
        ast_verb(0, "RTP started : Our IP/port is : %s:%hd with codec %s\n",
             ast_inet_ntoa(us.sin_addr),
             htons(us.sin_port), ast_format_get_name(ast_channel_readformat(sub->owner)));
        ast_verb(0, "Starting phone RTP stack. Our public IP is %s\n",
                    ast_inet_ntoa(public.sin_addr));
    }
 
    pte = sub->parent->parent->session;
    codec = ast_rtp_codecs_payload_code_tx(ast_rtp_instance_get_codecs(sub->rtp),
        1, ast_channel_readformat(sub->owner), 0);
    if ((ast_format_cmp(ast_channel_readformat(sub->owner), ast_format_ulaw) == AST_FORMAT_CMP_EQUAL) ||
        (ast_format_cmp(ast_channel_readformat(sub->owner), ast_format_alaw) == AST_FORMAT_CMP_EQUAL)) {
        if (unistimdebug) {
            ast_verb(0, "Sending packet_send_rtp_packet_size for codec %d\n", codec);
        }
        memcpy(buffsend + SIZE_HEADER, packet_send_rtp_packet_size,
               sizeof(packet_send_rtp_packet_size));
        buffsend[10] = (int) codec & 0xffffffffLL;
        send_client(SIZE_HEADER + sizeof(packet_send_rtp_packet_size), buffsend, pte);
    }
    if (unistimdebug) {
        ast_verb(0, "Sending Jitter Buffer Parameters Configuration\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_jitter_buffer_conf,
           sizeof(packet_send_jitter_buffer_conf));
    send_client(SIZE_HEADER + sizeof(packet_send_jitter_buffer_conf), buffsend, pte);
    if (pte->device->rtp_method != 0) {
        uint16_t rtcpsin_port = ntohs(us.sin_port) + 1; /* RTCP port is RTP + 1 */
 
        if (unistimdebug) {
            ast_verb(0, "Sending OpenAudioStreamTX using method #%d\n", pte->device->rtp_method);
        }
        if (pte->device->rtp_method == 3) {
            memcpy(buffsend + SIZE_HEADER, packet_send_open_audio_stream_tx3,
                   sizeof(packet_send_open_audio_stream_tx3));
        } else {
            memcpy(buffsend + SIZE_HEADER, packet_send_open_audio_stream_tx,
                   sizeof(packet_send_open_audio_stream_tx));
        }
        if (pte->device->rtp_method != 2) {
            memcpy(buffsend + 28, &public.sin_addr, sizeof(public.sin_addr));
            put_unaligned_uint16(&buffsend[20], sin.sin_port);
            put_unaligned_uint16(&buffsend[22], htons(rtcpsin_port));
            put_unaligned_uint16(&buffsend[24], us.sin_port);
            put_unaligned_uint16(&buffsend[26], htons(rtcpsin_port));
        } else {
            memcpy(buffsend + 23, &public.sin_addr, sizeof(public.sin_addr));
            put_unaligned_uint16(&buffsend[15], sin.sin_port);
            put_unaligned_uint16(&buffsend[19], us.sin_port);
        }
        buffsend[11] = codec; /* rx */
        buffsend[12] = codec; /* tx */
        send_client(SIZE_HEADER + sizeof(packet_send_open_audio_stream_tx), buffsend, pte);
 
        if (unistimdebug) {
            ast_verb(0, "Sending OpenAudioStreamRX\n");
        }
        if (pte->device->rtp_method == 3) {
            memcpy(buffsend + SIZE_HEADER, packet_send_open_audio_stream_rx3,
                   sizeof(packet_send_open_audio_stream_rx3));
        } else {
            memcpy(buffsend + SIZE_HEADER, packet_send_open_audio_stream_rx,
                   sizeof(packet_send_open_audio_stream_rx));
        }
        if (pte->device->rtp_method != 2) {
            memcpy(buffsend + 28, &public.sin_addr, sizeof(public.sin_addr));
            put_unaligned_uint16(&buffsend[20], sin.sin_port);
            put_unaligned_uint16(&buffsend[22], htons(rtcpsin_port));
            put_unaligned_uint16(&buffsend[24], us.sin_port);
            put_unaligned_uint16(&buffsend[26], htons(rtcpsin_port));
        } else {
            memcpy(buffsend + 23, &public.sin_addr, sizeof(public.sin_addr));
            put_unaligned_uint16(&buffsend[15], sin.sin_port);
            put_unaligned_uint16(&buffsend[19], us.sin_port);
        }
        buffsend[11] = codec; /* rx */
        buffsend[12] = codec; /* tx */
        send_client(SIZE_HEADER + sizeof(packet_send_open_audio_stream_rx), buffsend, pte);
    } else {
        uint16_t rtcpsin_port = htons(us.sin_port) + 1; /* RTCP port is RTP + 1 */
 
        if (unistimdebug) {
            ast_verb(0, "Sending packet_send_call default method\n");
        }
 
        memcpy(buffsend + SIZE_HEADER, packet_send_call, sizeof(packet_send_call));
        memcpy(buffsend + 53, &public.sin_addr, sizeof(public.sin_addr));
        /* Destination port when sending RTP */
        put_unaligned_uint16(&buffsend[49], us.sin_port);
        /* Destination port when sending RTCP */
        put_unaligned_uint16(&buffsend[51], htons(rtcpsin_port));
        /* Codec */
        buffsend[40] = codec;
        buffsend[41] = codec;
        if (ast_format_cmp(ast_channel_readformat(sub->owner), ast_format_ulaw) == AST_FORMAT_CMP_EQUAL) {
            buffsend[42] = 1;       /* 1 = 20ms (160 bytes), 2 = 40ms (320 bytes) */
        } else if (ast_format_cmp(ast_channel_readformat(sub->owner), ast_format_alaw) == AST_FORMAT_CMP_EQUAL) {
            buffsend[42] = 1;       /* 1 = 20ms (160 bytes), 2 = 40ms (320 bytes) */
        } else if (ast_format_cmp(ast_channel_readformat(sub->owner), ast_format_g723) == AST_FORMAT_CMP_EQUAL) {
            buffsend[42] = 2;       /* 1 = 30ms (24 bytes), 2 = 60 ms (48 bytes) */
        } else if (ast_format_cmp(ast_channel_readformat(sub->owner), ast_format_g729) == AST_FORMAT_CMP_EQUAL) {
            buffsend[42] = 2;       /* 1 = 10ms (10 bytes), 2 = 20ms (20 bytes) */
        } else {
            ast_log(LOG_WARNING, "Unsupported codec %s!\n",
                ast_format_get_name(ast_channel_readformat(sub->owner)));
        }
        /* Source port for transmit RTP and Destination port for receiving RTP */
        put_unaligned_uint16(&buffsend[45], sin.sin_port);
        put_unaligned_uint16(&buffsend[47], htons(rtcpsin_port));
        send_client(SIZE_HEADER + sizeof(packet_send_call), buffsend, pte);
    }
}

References ast_channel_readformat(), ast_format_alaw, ast_format_cmp(), AST_FORMAT_CMP_EQUAL, ast_format_g723, ast_format_g729, ast_format_get_name(), ast_format_ulaw, ast_inet_ntoa(), ast_log, ast_rtp_codecs_payload_code_tx(), ast_rtp_instance_get_codecs(), ast_rtp_instance_get_local_address(), ast_rtp_instance_get_remote_address, ast_sockaddr_to_sin, ast_verb, BUFFSEND, unistimsession::device, LOG_WARNING, packet_send_call, packet_send_jitter_buffer_conf, packet_send_open_audio_stream_rx, packet_send_open_audio_stream_rx3, packet_send_open_audio_stream_tx, packet_send_open_audio_stream_tx3, packet_send_rtp_packet_size, public_ip, put_unaligned_uint16(), unistim_device::rtp_method, send_client(), unistimsession::sin, SIZE_HEADER, sub, and unistimdebug.

Referenced by start_rtp(), and sub_unhold().

◆ send_start_timer()

static void send_start_timer ( struct unistimsession * pte )

static

Definition at line 1127 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending start timer\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_start_timer, sizeof(packet_send_start_timer));
    send_client(SIZE_HEADER + sizeof(packet_send_start_timer), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_start_timer, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by handle_call_incoming(), handle_call_outgoing(), sub_unhold(), and unistim_answer().

◆ send_stop_timer()

static void send_stop_timer ( struct unistimsession * pte )

static

Definition at line 1137 of file chan_unistim.c.

{
    BUFFSEND;
    if (unistimdebug) {
        ast_verb(0, "Sending stop timer\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_stop_timer, sizeof(packet_send_stop_timer));
    send_client(SIZE_HEADER + sizeof(packet_send_stop_timer), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_stop_timer, send_client(), SIZE_HEADER, and unistimdebug.

Referenced by close_call(), handle_key_fav(), show_main_page(), and sub_hold().

◆ send_text()

static void send_text	(	unsigned char	pos,
		unsigned char	inverse,
		struct unistimsession *	pte,
		const char *	text
	)

static

Definition at line 1578 of file chan_unistim.c.

{
    int i;
    BUFFSEND;
    if (!text) {
        ast_log(LOG_ERROR, "Asked to display NULL text (pos %d, inverse flag %d)\n", pos, inverse);
        return;
    }
    if (pte->device && pte->device->height == 1 && pos != TEXT_LINE0) {
        return;
    }
    if (unistimdebug) {
        ast_verb(0, "Sending text at pos %d, inverse flag %d\n", pos, inverse);
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_text, sizeof(packet_send_text));
    buffsend[10] = pos;
    buffsend[11] = inverse;
    i = strlen(text);
    if (i > TEXT_LENGTH_MAX) {
        i = TEXT_LENGTH_MAX;
    }
    memcpy(buffsend + 12, text, i);
    send_client(SIZE_HEADER + sizeof(packet_send_text), buffsend, pte);
}

References ast_log, ast_verb, BUFFSEND, unistimsession::device, unistim_device::height, LOG_ERROR, packet_send_text, send_client(), SIZE_HEADER, text, TEXT_LENGTH_MAX, TEXT_LINE0, and unistimdebug.

Referenced by ast_sendtext_data(), handle_call_incoming(), handle_call_outgoing(), handle_dial_page(), handle_select_codec(), handle_select_language(), handle_select_option(), init_phone_step2(), key_select_codec(), key_select_extension(), send_callerid_screen(), send_idle_clock(), sendtext_exec(), show_entry_history(), show_extension_page(), show_main_page(), show_phone_number(), unistim_answer(), unistim_call(), unistim_hangup(), unistim_indicate(), and unistim_sendtext().

◆ send_text_status()

static void send_text_status	(	struct unistimsession *	pte,
		const char *	text
	)

static

Definition at line 1604 of file chan_unistim.c.

{
    BUFFSEND;
    int i;
    if (unistimdebug) {
        ast_verb(0, "Sending status text\n");
    }
    if (pte->device) {
        if (pte->device->status_method == 1) {  /* For new firmware and i2050 soft phone */
            int n = strlen(text);
            /* Must send individual button separately */
            int j;
            for (i = 0, j = 0; i < 4; i++, j += 7) {
                int pos = 0x08 + (i * 0x20);
                memcpy(buffsend + SIZE_HEADER, packet_send_status2,
                       sizeof(packet_send_status2));
 
                buffsend[9] = pos;
                memcpy(buffsend + 10, (j < n) ? (text + j) : "       ", 7);
                send_client(SIZE_HEADER + sizeof(packet_send_status2), buffsend, pte);
            }
            return;
        }
    }
 
    memcpy(buffsend + SIZE_HEADER, packet_send_status, sizeof(packet_send_status));
    i = strlen(text);
    if (i > STATUS_LENGTH_MAX) {
        i = STATUS_LENGTH_MAX;
    }
    memcpy(buffsend + 10, text, i);
    send_client(SIZE_HEADER + sizeof(packet_send_status), buffsend, pte);
 
}

References ast_verb, BUFFSEND, unistimsession::device, packet_send_status, packet_send_status2, send_client(), SIZE_HEADER, STATUS_LENGTH_MAX, unistim_device::status_method, text, and unistimdebug.

Referenced by handle_call_incoming(), handle_call_outgoing(), handle_dial_page(), handle_select_codec(), handle_select_language(), handle_select_option(), init_phone_step2(), key_dial_page(), show_entry_history(), show_extension_page(), show_main_page(), unistim_answer(), unistim_call(), and unistim_hangup().

◆ send_texttitle()

static void send_texttitle	(	struct unistimsession *	pte,
		const char *	text
	)

static

Definition at line 1741 of file chan_unistim.c.

{
    BUFFSEND;
    int i;
    if (unistimdebug) {
        ast_verb(0, "Sending title text\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_title, sizeof(packet_send_title));
    i = strlen(text);
    if (i > 12) {
        i = 12;
    }
    memcpy(buffsend + 10, text, i);
    send_client(SIZE_HEADER + sizeof(packet_send_title), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_title, send_client(), SIZE_HEADER, text, and unistimdebug.

Referenced by init_phone_step2(), show_entry_history(), and show_main_page().

◆ send_tone()

static void send_tone	(	struct unistimsession *	pte,
		uint16_t	tone1,
		uint16_t	tone2
	)

static

Definition at line 1201 of file chan_unistim.c.

{
    BUFFSEND;
    if (!tone1) {
        if (unistimdebug) {
            ast_verb(0, "Sending Stream Based Tone Off\n");
        }
        memcpy(buffsend + SIZE_HEADER, packet_send_stream_based_tone_off,
               sizeof(packet_send_stream_based_tone_off));
        send_client(SIZE_HEADER + sizeof(packet_send_stream_based_tone_off), buffsend, pte);
        return;
    }
    /* Since most of the world use a continuous tone, it's useless
       if (unistimdebug)
       ast_verb(0, "Sending Stream Based Tone Cadence Download\n");
       memcpy (buffsend + SIZE_HEADER, packet_send_StreamBasedToneCad, sizeof (packet_send_StreamBasedToneCad));
       send_client (SIZE_HEADER + sizeof (packet_send_StreamBasedToneCad), buffsend, pte); */
    if (unistimdebug) {
        ast_verb(0, "Sending Stream Based Tone Frequency Component List Download %d %d\n", tone1, tone2);
    }
    tone1 *= 8;
    if (!tone2) {
        memcpy(buffsend + SIZE_HEADER, packet_send_stream_based_tone_single_freq,
               sizeof(packet_send_stream_based_tone_single_freq));
        put_unaligned_uint16(&buffsend[10], htons(tone1));
        send_client(SIZE_HEADER + sizeof(packet_send_stream_based_tone_single_freq), buffsend,
                   pte);
    } else {
        tone2 *= 8;
        memcpy(buffsend + SIZE_HEADER, packet_send_stream_based_tone_dual_freq,
               sizeof(packet_send_stream_based_tone_dual_freq));
        put_unaligned_uint16(&buffsend[10], htons(tone1));
        put_unaligned_uint16(&buffsend[12], htons(tone2));
        send_client(SIZE_HEADER + sizeof(packet_send_stream_based_tone_dual_freq), buffsend,
                   pte);
    }
 
    if (unistimdebug) {
        ast_verb(0, "Sending Stream Based Tone On\n");
    }
    memcpy(buffsend + SIZE_HEADER, packet_send_stream_based_tone_on,
           sizeof(packet_send_stream_based_tone_on));
    send_client(SIZE_HEADER + sizeof(packet_send_stream_based_tone_on), buffsend, pte);
}

References ast_verb, BUFFSEND, packet_send_stream_based_tone_dual_freq, packet_send_stream_based_tone_off, packet_send_stream_based_tone_on, packet_send_stream_based_tone_single_freq, put_unaligned_uint16(), send_client(), SIZE_HEADER, and unistimdebug.

Referenced by handle_call_outgoing(), handle_key_fav(), key_dial_page(), send_dial_tone(), send_dtmf_tone(), show_main_page(), unistim_do_senddigit(), unistim_senddigit_end(), and unistim_ss().

◆ set_ping_timer()

static void set_ping_timer ( struct unistimsession * pte )

static

Definition at line 1090 of file chan_unistim.c.

{
    unsigned int tick = 0;  /* XXX what is this for, anyways */
 
    pte->timeout = pte->tick_next_ping;
    DEBUG_TIMER("tick = %u next ping at %u tick\n", tick, pte->timeout);
    return;
}

References DEBUG_TIMER, unistimsession::tick_next_ping, and unistimsession::timeout.

Referenced by check_send_queue().

◆ show_entry_history()

static void show_entry_history	(	struct unistimsession *	pte,
		FILE **	f
	)

static

Definition at line 3984 of file chan_unistim.c.

{
    char line[TEXT_LENGTH_MAX + 1], status[STATUS_LENGTH_MAX + 1], func1[10], func2[10],
        func3[10];
 
    /* Display date/time and call status */
    if (fread(line, TEXT_LENGTH_MAX, 1, *f) != 1) {
        display_last_error("Can't read history date entry");
        fclose(*f);
        return;
    }
    line[sizeof(line) - 1] = '\0';
    if (pte->device->height == 1) {
        if (pte->buff_entry[3] == 1) {
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, line);
        }
    } else {
        send_text(TEXT_LINE0, TEXT_NORMAL, pte, line);
    }
    /* Display number */
    if (fread(line, TEXT_LENGTH_MAX, 1, *f) != 1) {
        display_last_error("Can't read callerid entry");
        fclose(*f);
        return;
    }
    line[sizeof(line) - 1] = '\0';
    ast_copy_string(pte->device->lst_cid, line, sizeof(pte->device->lst_cid));
    ast_trim_blanks(pte->device->lst_cid);
    if (pte->device->height == 1) {
        if (pte->buff_entry[3] == 2) {
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, line);
        }
    } else {
        send_text(TEXT_LINE1, TEXT_NORMAL, pte, line);
    }
    /* Display name */
    if (fread(line, TEXT_LENGTH_MAX, 1, *f) != 1) {
        display_last_error("Can't read callername entry");
        fclose(*f);
        return;
    }
    line[sizeof(line) - 1] = '\0';
    if (pte->device->height == 1) {
        if (pte->buff_entry[3] == 3) {
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, line);
        }
        } else {
                send_text(TEXT_LINE2, TEXT_NORMAL, pte, line);
        }
    fclose(*f);
 
    snprintf(line, sizeof(line), "%s %03d/%03d", ustmtext("Call", pte), pte->buff_entry[2],
             pte->buff_entry[1]);
    send_texttitle(pte, line);
 
    if (pte->buff_entry[2] == 1) {
        ast_copy_string(func1, "       ", sizeof(func1));
    } else {
        ast_copy_string(func1, ustmtext("Prev   ", pte), sizeof(func1));
    }
    if (pte->buff_entry[2] >= pte->buff_entry[1]) {
        ast_copy_string(func2, "       ", sizeof(func2));
    } else {
        ast_copy_string(func2, ustmtext("Next   ", pte), sizeof(func2));
    }
    if (strlen(pte->device->lst_cid)) {
        ast_copy_string(func3, ustmtext("Redial ", pte), sizeof(func3));
    } else {
        ast_copy_string(func3, "       ", sizeof(func3));
    }
    snprintf(status, sizeof(status), "%s%s%s%s", func1, func2, func3, ustmtext("Cancel", pte));
    send_text_status(pte, status);
}

References ast_copy_string(), ast_trim_blanks(), unistimsession::buff_entry, unistimsession::device, display_last_error(), unistim_device::height, unistim_device::lst_cid, send_text(), send_text_status(), send_texttitle(), status, STATUS_LENGTH_MAX, TEXT_LENGTH_MAX, TEXT_LINE0, TEXT_LINE1, TEXT_LINE2, TEXT_NORMAL, and ustmtext().

Referenced by key_history(), and show_history().

◆ show_extension_page()

static void show_extension_page ( struct unistimsession * pte )

static

Definition at line 3876 of file chan_unistim.c.

{
    pte->state = STATE_EXTENSION;
 
    send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext("Please enter a Terminal", pte));
    send_text(TEXT_LINE1, TEXT_NORMAL, pte, ustmtext("Number (TN) :", pte));
    send_text(TEXT_LINE2, TEXT_NORMAL, pte, SELECTEXTENSION_MSG);
    send_blink_cursor(pte);
    send_cursor_pos(pte, TEXT_LINE2 + SELECTEXTENSION_START_ENTRY_POS);
    send_text_status(pte, ustmtext("Enter  BackSpcErase", pte));
    pte->size_buff_entry = 0;
    return;
}

References SELECTEXTENSION_MSG, SELECTEXTENSION_START_ENTRY_POS, send_blink_cursor(), send_cursor_pos(), send_text(), send_text_status(), unistimsession::size_buff_entry, unistimsession::state, STATE_EXTENSION, TEXT_LINE0, TEXT_LINE1, TEXT_LINE2, TEXT_NORMAL, and ustmtext().

Referenced by init_phone_step2(), key_main_page(), and show_main_page().

◆ show_history()

static void show_history	(	struct unistimsession *	pte,
		char	way
	)

static

Definition at line 4086 of file chan_unistim.c.

{
    FILE *f;
    char count;
 
    if (!pte->device) {
        return;
    }
    if (!pte->device->callhistory) {
        return;
    }
    count = open_history(pte, way, &f);
    if (!count) {
        return;
    }
    pte->buff_entry[0] = way;
    pte->buff_entry[1] = count;
    pte->buff_entry[2] = 1;
    pte->buff_entry[3] = 1;
    show_entry_history(pte, &f);
    pte->state = STATE_HISTORY;
}

References unistimsession::buff_entry, unistim_device::callhistory, unistimsession::device, open_history(), show_entry_history(), unistimsession::state, and STATE_HISTORY.

Referenced by key_history(), and key_main_page().

◆ show_main_page()

static void show_main_page ( struct unistimsession * pte )

static

Definition at line 4109 of file chan_unistim.c.

{
    char tmpbuf[TEXT_LENGTH_MAX + 1];
    const char *text;
 
    if ((pte->device->extension == EXTENSION_ASK) &&
        (ast_strlen_zero(pte->device->extension_number))) {
        show_extension_page(pte);
        return;
    }
 
    pte->state = STATE_MAINPAGE;
    send_led_update(pte, LED_BAR_OFF);
    pte->device->lastmsgssent = -1;
 
    send_tone(pte, 0, 0);
    send_stop_timer(pte); /* case of holding call */
    send_select_output(pte, pte->device->output, pte->device->volume, MUTE_ON_DISCRET);
    send_led_update(pte, LED_SPEAKER_OFF);
    send_led_update(pte, LED_HEADPHONE_OFF);
 
    if (!ast_strlen_zero(pte->device->call_forward)) {
        if (pte->device->height == 1) {
            char tmp_field[100];
            snprintf(tmp_field, sizeof(tmp_field), "%s %s", ustmtext("Fwd to:", pte), pte->device->call_forward);
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, tmp_field);
        } else {
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext("Call forwarded to :", pte));
            send_text(TEXT_LINE1, TEXT_NORMAL, pte, pte->device->call_forward);
        }
        send_icon(TEXT_LINE0, FAV_ICON_REFLECT + FAV_BLINK_SLOW, pte);
        if (ast_strlen_zero(pte->device->redial_number)) {
            send_text_status(pte, ustmtext("Dial          NoFwd  ", pte));
        } else {
            send_text_status(pte, ustmtext("Dial   Redial NoFwd  ", pte));
        }
    } else {
        if ((pte->device->extension == EXTENSION_ASK) || (pte->device->extension == EXTENSION_TN)) {
            if (ast_strlen_zero(pte->device->redial_number)) {
                send_text_status(pte, ustmtext("Dial          Fwd    Unregis", pte));
            } else {
                send_text_status(pte, ustmtext("Dial   Redial Fwd    Unregis", pte));
            }
        } else {
            if (ast_strlen_zero(pte->device->redial_number)) {
                send_text_status(pte, ustmtext("Dial          Fwd    Pickup", pte));
            } else {
                send_text_status(pte, ustmtext("Dial   Redial Fwd    Pickup", pte));
            }
        }
        send_text(TEXT_LINE1, TEXT_NORMAL, pte, pte->device->maintext1);
        if (pte->device->missed_call == 0) {
            send_date_time2(pte);
            send_idle_clock(pte);
            if (strlen(pte->device->maintext0)) {
                send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext(pte->device->maintext0, pte));
            }
        } else {
            if (pte->device->missed_call == 1) {
                text = ustmtext("unanswered call", pte);
            } else {
                text = ustmtext("unanswered calls", pte);
            }
            snprintf(tmpbuf, sizeof(tmpbuf), "%d %s", pte->device->missed_call, text);
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, tmpbuf);
            send_icon(TEXT_LINE0, FAV_ICON_CALL_CENTER + FAV_BLINK_SLOW, pte);
        }
    }
    if (pte->device->height > 1) {
        if (ast_strlen_zero(pte->device->maintext2)) {
            strcpy(tmpbuf, "IP : ");
            strcat(tmpbuf, ast_inet_ntoa(pte->sin.sin_addr));
            send_text(TEXT_LINE2, TEXT_NORMAL, pte, tmpbuf);
        } else {
            send_text(TEXT_LINE2, TEXT_NORMAL, pte, ustmtext(pte->device->maintext2, pte));
        }
    }
 
    send_texttitle(pte, ustmtext(pte->device->titledefault, pte));
    change_favorite_icon(pte, FAV_LINE_ICON);
}

References ast_inet_ntoa(), ast_strlen_zero(), unistim_device::call_forward, change_favorite_icon(), unistimsession::device, unistim_device::extension, EXTENSION_ASK, unistim_device::extension_number, EXTENSION_TN, FAV_BLINK_SLOW, FAV_ICON_CALL_CENTER, FAV_ICON_REFLECT, FAV_LINE_ICON, unistim_device::height, unistim_device::lastmsgssent, LED_BAR_OFF, LED_HEADPHONE_OFF, LED_SPEAKER_OFF, unistim_device::maintext0, unistim_device::maintext1, unistim_device::maintext2, unistim_device::missed_call, MUTE_ON_DISCRET, unistim_device::output, unistim_device::redial_number, send_date_time2(), send_icon(), send_idle_clock(), send_led_update(), send_select_output(), send_stop_timer(), send_text(), send_text_status(), send_texttitle(), send_tone(), show_extension_page(), unistimsession::sin, unistimsession::state, STATE_MAINPAGE, text, TEXT_LENGTH_MAX, TEXT_LINE0, TEXT_LINE1, TEXT_LINE2, TEXT_NORMAL, unistim_device::titledefault, ustmtext(), and unistim_device::volume.

Referenced by close_call(), handle_key_fav(), init_phone_step2(), key_dial_page(), key_history(), key_main_page(), key_select_codec(), key_select_extension(), key_select_language(), key_select_option(), process_request(), and unistim_hangup().

◆ show_phone_number()

static void show_phone_number ( struct unistimsession * pte )

static

Definition at line 2944 of file chan_unistim.c.

{
    char tmp[TEXT_LENGTH_MAX + 1];
    const char *tmp_number = ustmtext("Number:", pte);
    int line, tmp_copy, offset = 0, i;
 
    pte->device->phone_number[pte->device->size_phone_number] = '\0';
    if  (pte->device->size_phone_number > MAX_SCREEN_NUMBER) {
        offset = pte->device->size_phone_number - MAX_SCREEN_NUMBER - 1;
        if (offset > strlen(tmp_number)) {
            offset = strlen(tmp_number);
        }
        tmp_copy = strlen(tmp_number) - offset + 1;
        if (tmp_copy > sizeof(tmp)) {
            tmp_copy = sizeof(tmp);
        }
        memcpy(tmp, tmp_number + offset, tmp_copy);
    } else {
        ast_copy_string(tmp, tmp_number, sizeof(tmp));
    }
 
    offset = (pte->device->size_phone_number >= TEXT_LENGTH_MAX) ? (pte->device->size_phone_number - TEXT_LENGTH_MAX +1) : 0;
    if (pte->device->size_phone_number) {
        memcpy(tmp + strlen(tmp), pte->device->phone_number + offset, pte->device->size_phone_number - offset + 1);
    }
    offset = strlen(tmp);
 
    for (i = strlen(tmp); i < TEXT_LENGTH_MAX; i++) {
        tmp[i] = '.';
    }
    tmp[i] = '\0';
 
    line = (pte->device->height == 1) ? TEXT_LINE0 : TEXT_LINE2;
    send_text(line, TEXT_NORMAL, pte, tmp);
    send_blink_cursor(pte);
    send_cursor_pos(pte, (unsigned char) (line + offset));
    send_led_update(pte, LED_BAR_OFF);
}

References ast_copy_string(), unistimsession::device, unistim_device::height, LED_BAR_OFF, MAX_SCREEN_NUMBER, unistim_device::phone_number, send_blink_cursor(), send_cursor_pos(), send_led_update(), send_text(), unistim_device::size_phone_number, TEXT_LENGTH_MAX, TEXT_LINE0, TEXT_LINE2, TEXT_NORMAL, and ustmtext().

Referenced by handle_dial_page(), and key_dial_page().

◆ soft_key_visible()

static int soft_key_visible	(	struct unistim_device *	d,
		unsigned char	num
	)

static

Definition at line 1313 of file chan_unistim.c.

{
    if(d->height == 1 && num % 3 == 2) {
        return 0;
    }
    return 1;
}

References d.

Referenced by get_avail_softkey(), refresh_all_favorite(), unistim_call(), unistim_hangup(), and unistim_show_info().

◆ start_rtp()

static void start_rtp ( struct unistim_subchannel * sub )

static

Definition at line 2847 of file chan_unistim.c.

{
    struct sockaddr_in sin = { 0, };
    struct sockaddr_in sout = { 0, };
    struct ast_sockaddr sin_tmp;
    struct ast_sockaddr sout_tmp;
 
    /* Sanity checks */
    if (!sub) {
        ast_log(LOG_WARNING, "start_rtp with a null subchannel !\n");
        return;
    }
    if (!sub->parent) {
        ast_log(LOG_WARNING, "start_rtp with a null line!\n");
        return;
    }
    if (!sub->parent->parent) {
        ast_log(LOG_WARNING, "start_rtp with a null device!\n");
        return;
    }
    if (!sub->parent->parent->session) {
        ast_log(LOG_WARNING, "start_rtp with a null session!\n");
        return;
    }
    if (!sub->owner) {
        ast_log(LOG_WARNING, "start_rtp with a null asterisk channel!\n");
        return;
    }
    sout = sub->parent->parent->session->sout;
    ast_mutex_lock(&sub->lock);
    /* Allocate the RTP */
    if (unistimdebug) {
        ast_verb(0, "Starting RTP. Bind on %s\n", ast_inet_ntoa(sout.sin_addr));
    }
    ast_sockaddr_from_sin(&sout_tmp, &sout);
    sub->rtp = ast_rtp_instance_new("asterisk", sched, &sout_tmp, NULL);
    if (!sub->rtp) {
        ast_log(LOG_WARNING, "Unable to create RTP session: %s binaddr=%s\n",
                strerror(errno), ast_inet_ntoa(sout.sin_addr));
        ast_mutex_unlock(&sub->lock);
        return;
    }
    ast_rtp_instance_set_prop(sub->rtp, AST_RTP_PROPERTY_RTCP, 1);
    ast_rtp_instance_set_channel_id(sub->rtp, ast_channel_uniqueid(sub->owner));
    ast_channel_internal_fd_set(sub->owner, 0, ast_rtp_instance_fd(sub->rtp, 0));
    ast_channel_internal_fd_set(sub->owner, 1, ast_rtp_instance_fd(sub->rtp, 1));
    ast_rtp_instance_set_qos(sub->rtp, qos.tos_audio, qos.cos_audio, "UNISTIM RTP");
    ast_rtp_instance_set_prop(sub->rtp, AST_RTP_PROPERTY_NAT, sub->parent->parent->nat);
 
    /* Create the RTP connection */
    sin.sin_family = AF_INET;
    /* Setting up RTP for our side */
    memcpy(&sin.sin_addr, &sub->parent->parent->session->sin.sin_addr,
           sizeof(sin.sin_addr));
 
    sin.sin_port = htons(find_rtp_port(sub));
    ast_sockaddr_from_sin(&sin_tmp, &sin);
    ast_rtp_instance_set_remote_address(sub->rtp, &sin_tmp);
    if (ast_format_cap_iscompatible_format(ast_channel_nativeformats(sub->owner), ast_channel_readformat(sub->owner)) == AST_FORMAT_CMP_NOT_EQUAL) {
        struct ast_format *tmpfmt;
        struct ast_str *cap_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
 
        tmpfmt = ast_format_cap_get_format(ast_channel_nativeformats(sub->owner), 0);
        ast_log(LOG_WARNING,
                "Our read/writeformat has been changed to something incompatible: %s, using %s best codec from %s\n",
                ast_format_get_name(ast_channel_readformat(sub->owner)),
                ast_format_get_name(tmpfmt),
                ast_format_cap_get_names(ast_channel_nativeformats(sub->owner), &cap_buf));
 
        ast_channel_set_readformat(sub->owner, tmpfmt);
        ast_channel_set_writeformat(sub->owner, tmpfmt);
        ao2_ref(tmpfmt, -1);
    }
    send_start_rtp(sub);
    ast_mutex_unlock(&sub->lock);
}

References ao2_ref, ast_channel_internal_fd_set(), ast_channel_nativeformats(), ast_channel_readformat(), ast_channel_set_readformat(), ast_channel_set_writeformat(), ast_channel_uniqueid(), ast_format_cap_get_format(), ast_format_cap_get_names(), ast_format_cap_iscompatible_format(), AST_FORMAT_CAP_NAMES_LEN, AST_FORMAT_CMP_NOT_EQUAL, ast_format_get_name(), ast_inet_ntoa(), ast_log, ast_mutex_lock, ast_mutex_unlock, ast_rtp_instance_fd(), ast_rtp_instance_new(), ast_rtp_instance_set_channel_id(), ast_rtp_instance_set_prop(), ast_rtp_instance_set_qos(), ast_rtp_instance_set_remote_address, AST_RTP_PROPERTY_NAT, AST_RTP_PROPERTY_RTCP, ast_sockaddr_from_sin, ast_str_alloca, ast_verb, errno, find_rtp_port(), LOG_WARNING, NULL, qos, send_start_rtp(), sub, and unistimdebug.

Referenced by handle_call_incoming(), and handle_call_outgoing().

◆ sub_hold()

static void sub_hold	(	struct unistimsession *	pte,
		struct unistim_subchannel *	sub
	)

static

Definition at line 2560 of file chan_unistim.c.

{
    if (!sub) {
        return;
    }
    sub->moh = 1;
    sub->holding = 1;
    send_favorite_short(sub->softkey, FAV_ICON_ONHOLD_BLACK + FAV_BLINK_SLOW, pte);
    send_select_output(pte, pte->device->output, pte->device->volume, MUTE_ON);
    send_stop_timer(pte);
    if (sub->owner) {
        ast_queue_hold(sub->owner, NULL);
    }
    return;
}

References ast_queue_hold(), unistimsession::device, FAV_BLINK_SLOW, FAV_ICON_ONHOLD_BLACK, MUTE_ON, NULL, unistim_device::output, send_favorite_short(), send_select_output(), send_stop_timer(), sub, and unistim_device::volume.

Referenced by handle_call_incoming(), handle_call_outgoing(), handle_key_fav(), key_call(), and sub_unhold().

◆ sub_start_silence()

static void sub_start_silence	(	struct unistimsession *	pte,
		struct unistim_subchannel *	sub
	)

static

Definition at line 2529 of file chan_unistim.c.

{
    /* Silence our channel */
    if (!pte->device->silence_generator) {
        pte->device->silence_generator =
            ast_channel_start_silence_generator(sub->owner);
        if (pte->device->silence_generator == NULL) {
            ast_log(LOG_WARNING, "Unable to start a silence generator.\n");
        } else if (unistimdebug) {
            ast_verb(0, "Starting silence generator\n");
        }
    }
 
}

References ast_channel_start_silence_generator(), ast_log, ast_verb, unistimsession::device, LOG_WARNING, NULL, unistim_device::silence_generator, sub, and unistimdebug.

Referenced by transfer_call_step1().

◆ sub_stop_silence()

static void sub_stop_silence	(	struct unistimsession *	pte,
		struct unistim_subchannel *	sub
	)

static

Definition at line 2544 of file chan_unistim.c.

{
    /* Stop the silence generator */
    if (pte->device->silence_generator) {
        if (unistimdebug) {
            ast_verb(0, "Stopping silence generator\n");
        }
        if (sub->owner) {
            ast_channel_stop_silence_generator(sub->owner, pte->device->silence_generator);
        } else {
            ast_log(LOG_WARNING, "Trying to stop silence generator on a null channel!\n");
        }
        pte->device->silence_generator = NULL;
    }
}

References ast_channel_stop_silence_generator(), ast_log, ast_verb, unistimsession::device, LOG_WARNING, NULL, unistim_device::silence_generator, sub, and unistimdebug.

Referenced by handle_call_outgoing(), key_dial_page(), and unistim_hangup().

◆ sub_unhold()

static void sub_unhold	(	struct unistimsession *	pte,
		struct unistim_subchannel *	sub
	)

static

Definition at line 2576 of file chan_unistim.c.

{
    struct unistim_subchannel *sub_real;
 
    sub_real = get_sub(pte->device, SUB_REAL);
    if (sub_real) {
        sub_hold(pte, sub_real);
    }
 
    sub->moh = 0;
    sub->holding = 0;
    send_favorite_short(sub->softkey, FAV_ICON_OFFHOOK_BLACK, pte);
    send_select_output(pte, pte->device->output, pte->device->volume, MUTE_OFF);
    send_start_timer(pte);
    if (sub->owner) {
        ast_queue_unhold(sub->owner);
        if (sub->rtp) {
            send_start_rtp(sub);
        }
    }
    return;
}

References ast_queue_unhold(), unistimsession::device, FAV_ICON_OFFHOOK_BLACK, get_sub(), MUTE_OFF, unistim_device::output, send_favorite_short(), send_select_output(), send_start_rtp(), send_start_timer(), sub, sub_hold(), SUB_REAL, and unistim_device::volume.

Referenced by handle_key_fav(), and key_call().

◆ subtype_tostr()

static const char * subtype_tostr ( const int type )

static

Definition at line 2027 of file chan_unistim.c.

{
    switch (type) {
    case SUB_REAL:
        return "REAL";
    case SUB_RING:
        return "RINGING";
    case SUB_THREEWAY:
        return "THREEWAY";
    }
    return "UNKNOWN";
}

References SUB_REAL, SUB_RING, SUB_THREEWAY, and type.

Referenced by unistim_show_info().

◆ swap_subs()

static void swap_subs	(	struct unistim_subchannel *	a,
		struct unistim_subchannel *	b
	)

static

Definition at line 3028 of file chan_unistim.c.

{
    struct ast_rtp_instance *rtp;
    int fds;
 
    if (unistimdebug) {
        ast_verb(0, "Swapping %p and %p\n", a, b);
    }
    if ((!a->owner) || (!b->owner)) {
        ast_log(LOG_WARNING,
                "Attempted to swap subchannels with a null owner : sub #%p=%p sub #%p=%p\n",
                a, a->owner, b, b->owner);
        return;
    }
    rtp = a->rtp;
    a->rtp = b->rtp;
    b->rtp = rtp;
 
    fds = ast_channel_fd(a->owner, 0);
    ast_channel_internal_fd_set(a->owner, 0, ast_channel_fd(b->owner, 0));
    ast_channel_internal_fd_set(b->owner, 0, fds);
 
    fds = ast_channel_fd(a->owner, 1);
    ast_channel_internal_fd_set(a->owner, 1, ast_channel_fd(b->owner, 1));
    ast_channel_internal_fd_set(b->owner, 1, fds);
}

References a, ast_channel_fd(), ast_channel_internal_fd_set(), ast_log, ast_verb, b, LOG_WARNING, and unistimdebug.

Referenced by handle_call_outgoing(), transfer_cancel_step2(), and unistim_hangup().

◆ transfer_call_step1()

static void transfer_call_step1 ( struct unistimsession * pte )

static

Definition at line 3056 of file chan_unistim.c.

{
    struct unistim_subchannel *sub /*, *sub_trans */;
    struct unistim_device *d = pte->device;
 
    sub = get_sub(d, SUB_REAL);
    /* sub_trans = get_sub(d, SUB_THREEWAY); */
 
    if (!sub || !sub->owner) {
        ast_log(LOG_WARNING, "Unable to find subchannel for music on hold\n");
        return;
    }
    /* Start music on hold if appropriate */
    if (sub->moh) {
        ast_log(LOG_WARNING, "Transfer with peer already listening music on hold\n");
    } else {
        ast_queue_hold(sub->owner, sub->parent->musicclass);
        sub->moh = 1;
        sub->subtype = SUB_THREEWAY;
    }
    sub_start_silence(pte, sub);
    handle_dial_page(pte);
}

References ast_log, ast_queue_hold(), d, unistimsession::device, get_sub(), handle_dial_page(), LOG_WARNING, sub, SUB_REAL, sub_start_silence(), and SUB_THREEWAY.

Referenced by key_call().

◆ transfer_cancel_step2()

static void transfer_cancel_step2 ( struct unistimsession * pte )

static

Definition at line 3080 of file chan_unistim.c.

{
    struct unistim_subchannel *sub, *sub_trans;
    struct unistim_device *d = pte->device;
 
    sub = get_sub(d, SUB_REAL);
    sub_trans = get_sub(d, SUB_THREEWAY);
 
    if (!sub || !sub->owner) {
        ast_log(LOG_WARNING, "Unable to find subchannel for music on hold\n");
        return;
    }
    if (sub_trans) {
        if (unistimdebug) {
            ast_verb(0, "Transfer canceled, hangup our threeway channel\n");
        }
        if (sub->owner) {
            swap_subs(sub, sub_trans);
            ast_queue_unhold(sub_trans->owner);
            sub_trans->moh = 0;
            sub_trans->subtype = SUB_REAL;
            sub->subtype = SUB_THREEWAY;
            ast_queue_hangup_with_cause(sub->owner, AST_CAUSE_NORMAL_CLEARING);
        } else {
            ast_log(LOG_WARNING, "Canceling a threeway channel without owner\n");
        }
        return;
    }
}

References AST_CAUSE_NORMAL_CLEARING, ast_log, ast_queue_hangup_with_cause(), ast_queue_unhold(), ast_verb, d, unistimsession::device, get_sub(), LOG_WARNING, unistim_subchannel::moh, unistim_subchannel::owner, sub, SUB_REAL, SUB_THREEWAY, unistim_subchannel::subtype, swap_subs(), and unistimdebug.

Referenced by key_call().

◆ unistim_alloc_sub()

static struct unistim_subchannel * unistim_alloc_sub	(	struct unistim_device *	d,
		int	x
	)

static

Definition at line 1988 of file chan_unistim.c.

{
    struct unistim_subchannel *sub;
    if (!(sub = ast_calloc(1, sizeof(*sub)))) {
        return NULL;
    }
 
    if (unistimdebug) {
        ast_verb(3, "Allocating UNISTIM subchannel #%d on %s ptr=%p\n", x, d->name, sub);
    }
    sub->ss_thread = AST_PTHREADT_NULL;
    sub->subtype = x;
    AST_LIST_LOCK(&d->subs);
    AST_LIST_INSERT_TAIL(&d->subs, sub, list);
    AST_LIST_UNLOCK(&d->subs);
    ast_mutex_init(&sub->lock);
    return sub;
}

References ast_calloc, AST_LIST_INSERT_TAIL, AST_LIST_LOCK, AST_LIST_UNLOCK, ast_mutex_init, AST_PTHREADT_NULL, ast_verb, d, unistim_subchannel::list, test_val::name, NULL, sub, and unistimdebug.

Referenced by find_subchannel_by_name(), and handle_call_outgoing().

◆ unistim_answer()

static int unistim_answer ( struct ast_channel * ast )

static

Definition at line 5054 of file chan_unistim.c.

{
    int res = 0;
    struct unistim_subchannel *sub;
    struct unistim_line *l;
    struct unistim_device *d;
    struct unistimsession *s;
 
    s = channel_to_session(ast);
    if (!s) {
        ast_log(LOG_WARNING, "unistim_answer on a disconnected device ?\n");
        return -1;
    }
    sub = ast_channel_tech_pvt(ast);
    l = sub->parent;
    d = l->parent;
 
    if (unistimdebug) {
        ast_verb(0, "unistim_answer(%s) on %s@%s-%d\n", ast_channel_name(ast), l->name,
                    l->parent->name, sub->softkey);
    }
    send_text(TEXT_LINE2, TEXT_NORMAL, s, ustmtext("is now on-line", s));
    if (get_sub(d, SUB_THREEWAY)) {
        send_text_status(s, ustmtext("Transf Cancel", s));
    } else {
        send_text_status(s, ustmtext("       Transf        Hangup", s));
    }
    send_start_timer(s);
    if (ast_channel_state(ast) != AST_STATE_UP)
        ast_setstate(ast, AST_STATE_UP);
    return res;
}

References ast_channel_name(), ast_channel_tech_pvt(), ast_log, ast_setstate(), AST_STATE_UP, ast_verb, channel_to_session(), d, get_sub(), LOG_WARNING, unistim_line::name, unistim_device::name, unistim_line::parent, send_start_timer(), send_text(), send_text_status(), sub, SUB_THREEWAY, TEXT_LINE2, TEXT_NORMAL, unistimdebug, and ustmtext().

◆ unistim_call()

static int unistim_call	(	struct ast_channel *	ast,
		const char *	dest,
		int	timeout
	)

static

Definition at line 4867 of file chan_unistim.c.

{
    int res = 0, i;
    struct unistim_subchannel *sub, *sub_real;
    struct unistimsession *session;
    signed char ringstyle, ringvolume;
 
    session = channel_to_session(ast);
    if (!session) {
        ast_log(LOG_ERROR, "Device not registered, cannot call %s\n", dest);
        return -1;
    }
    sub = ast_channel_tech_pvt(ast);
    sub_real = get_sub(session->device, SUB_REAL);
    if ((ast_channel_state(ast) != AST_STATE_DOWN) && (ast_channel_state(ast) != AST_STATE_RESERVED)) {
        ast_log(LOG_WARNING, "unistim_call called on %s, neither down nor reserved\n",
                ast_channel_name(ast));
        return -1;
    }
 
    if (unistimdebug) {
        ast_verb(3, "unistim_call(%s)\n", ast_channel_name(ast));
    }
    session->state = STATE_RINGING;
    send_callerid_screen(session, sub);
    if (ast_strlen_zero(ast_channel_call_forward(ast))) { /* Send ring only if no call forward, otherwise short ring will appear */
        send_text(TEXT_LINE2, TEXT_NORMAL, session, ustmtext("is calling you.", session));
        send_text_status(session, ustmtext("Accept        Ignore Hangup", session));
 
        if (sub_real) {
            ringstyle = session->device->cwstyle;
            ringvolume = session->device->cwvolume;
        } else {
            ringstyle = (sub->ringstyle == -1) ? session->device->ringstyle : sub->ringstyle;
            ringvolume = (sub->ringvolume == -1) ? session->device->ringvolume : sub->ringvolume;
        }
        send_ring(session, ringvolume, ringstyle);
        change_favorite_icon(session, FAV_ICON_SPEAKER_ONHOOK_BLACK + FAV_BLINK_FAST);
        /* Send call identification to all */
        for (i = 0; i < FAVNUM; i++) {
            if (!soft_key_visible(session->device, i)) {
                continue;
            }
            if (session->device->ssub[i]) {
                continue;
            }
            if (is_key_line(session->device, i) && !strcmp(sub->parent->name, session->device->sline[i]->name)) {
                if (unistimdebug) {
                    ast_verb(0, "Found softkey %d for line %s\n", i, sub->parent->name);
                }
                send_favorite_short(i, FAV_ICON_SPEAKER_ONHOOK_BLACK + FAV_BLINK_FAST, session);
                session->device->ssub[i] = sub;
            }
        }
    }
    ast_setstate(ast, AST_STATE_RINGING);
    ast_queue_control(ast, AST_CONTROL_RINGING);
    return res;
}

References ast_channel_call_forward(), ast_channel_name(), ast_channel_tech_pvt(), AST_CONTROL_RINGING, ast_log, ast_queue_control(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RESERVED, AST_STATE_RINGING, ast_strlen_zero(), ast_verb, change_favorite_icon(), channel_to_session(), FAV_BLINK_FAST, FAV_ICON_SPEAKER_ONHOOK_BLACK, FAVNUM, get_sub(), is_key_line(), LOG_ERROR, LOG_WARNING, send_callerid_screen(), send_favorite_short(), send_ring(), send_text(), send_text_status(), session, soft_key_visible(), STATE_RINGING, sub, SUB_REAL, TEXT_LINE2, TEXT_NORMAL, unistimdebug, and ustmtext().

◆ unistim_do_debug()

static char * unistim_do_debug	(	struct ast_cli_entry *	e,
		int	cmd,
		struct ast_cli_args *	a
	)

static

Definition at line 6212 of file chan_unistim.c.

{
    switch (cmd) {
    case CLI_INIT:
        e->command = "unistim set debug {on|off}";
        e->usage =
            "Usage: unistim set debug\n"
            "       Display debug messages.\n";
        return NULL;
 
    case CLI_GENERATE:
        return NULL;    /* no completion */
    }
 
    if (a->argc != e->args) {
        return CLI_SHOWUSAGE;
    }
    if (!strcasecmp(a->argv[3], "on")) {
        unistimdebug = 1;
        ast_cli(a->fd, "UNISTIM Debugging Enabled\n");
    } else if (!strcasecmp(a->argv[3], "off")) {
        unistimdebug = 0;
        ast_cli(a->fd, "UNISTIM Debugging Disabled\n");
    } else {
        return CLI_SHOWUSAGE;
    }
    return CLI_SUCCESS;
}

References a, ast_cli_entry::args, ast_cli(), CLI_GENERATE, CLI_INIT, CLI_SHOWUSAGE, CLI_SUCCESS, ast_cli_entry::command, NULL, unistimdebug, and ast_cli_entry::usage.

◆ unistim_do_senddigit()

static int unistim_do_senddigit	(	struct unistimsession *	pte,
		char	digit
	)

static

Definition at line 3356 of file chan_unistim.c.

{
    struct ast_frame f = { .frametype = AST_FRAME_DTMF, .subclass.integer = digit, .src = "unistim" };
    struct unistim_subchannel *sub;
 
    sub = get_sub(pte->device, SUB_REAL);
    if (!sub || !sub->owner || sub->alreadygone) {
        ast_log(LOG_WARNING, "Unable to find subchannel in dtmf senddigit\n");
        return -1;
    }
 
    /* Send DTMF indication _before_ playing sounds */
    ast_queue_frame(sub->owner, &f);
    if (pte->device->dtmfduration > 0) {
        if (unistimdebug) {
            ast_verb(0, "Send Digit %c (%i ms)\n", digit, pte->device->dtmfduration);
        }
        send_dtmf_tone(pte, digit);
        usleep(pte->device->dtmfduration * 1000);    /* XXX Less than perfect, blocking an important thread is not a good idea */
        send_tone(pte, 0, 0);
    }
    return 0;
}

References AST_FRAME_DTMF, ast_log, ast_queue_frame(), ast_verb, unistimsession::device, digit, unistim_device::dtmfduration, ast_frame::frametype, get_sub(), LOG_WARNING, send_dtmf_tone(), send_tone(), sub, SUB_REAL, and unistimdebug.

Referenced by key_call().

◆ unistim_fixup()

static int unistim_fixup	(	struct ast_channel *	oldchan,
		struct ast_channel *	newchan
	)

static

Definition at line 5254 of file chan_unistim.c.

{
    struct unistim_subchannel *p = ast_channel_tech_pvt(newchan);
    struct unistim_line *l = p->parent;
 
    ast_mutex_lock(&p->lock);
 
    ast_debug(1, "New owner for channel USTM/%s@%s-%u is %s\n", l->name,
            l->parent->name, p->subtype, ast_channel_name(newchan));
 
    if (p->owner != oldchan) {
        ast_log(LOG_WARNING, "old channel wasn't %s (%p) but was %s (%p)\n",
                ast_channel_name(oldchan), oldchan, ast_channel_name(p->owner), p->owner);
        ast_mutex_unlock(&p->lock);
        return -1;
    }
 
    unistim_set_owner(p, newchan);
 
    ast_mutex_unlock(&p->lock);
 
    return 0;
 
}

References ast_channel_name(), ast_channel_tech_pvt(), ast_debug, ast_log, ast_mutex_lock, ast_mutex_unlock, unistim_subchannel::lock, LOG_WARNING, unistim_line::name, unistim_device::name, unistim_subchannel::owner, unistim_subchannel::parent, unistim_line::parent, unistim_subchannel::subtype, and unistim_set_owner().

◆ unistim_free_sub()

static int unistim_free_sub ( struct unistim_subchannel * sub )

static

Definition at line 1979 of file chan_unistim.c.

                                                            {
    if (unistimdebug) {
        ast_debug(1, "Released sub %u of channel %s@%s\n", sub->subtype, sub->parent->name, sub->parent->parent->name);
    }
    ast_mutex_destroy(&sub->lock);
    ast_free(sub);
    return 0;
}

References ast_debug, ast_free, ast_mutex_destroy, sub, and unistimdebug.

Referenced by close_client(), and unistim_unalloc_sub().

◆ unistim_get_rtp_peer()

static enum ast_rtp_glue_result unistim_get_rtp_peer	(	struct ast_channel *	chan,
		struct ast_rtp_instance **	instance
	)

static

Definition at line 7028 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = ast_channel_tech_pvt(chan);
 
    if (!sub) {
        return AST_RTP_GLUE_RESULT_FORBID;
    }
    if (!sub->rtp) {
        return AST_RTP_GLUE_RESULT_FORBID;
    }
 
    ao2_ref(sub->rtp, +1);
    *instance = sub->rtp;
 
    return AST_RTP_GLUE_RESULT_LOCAL;
}

References ao2_ref, ast_channel_tech_pvt(), AST_RTP_GLUE_RESULT_FORBID, AST_RTP_GLUE_RESULT_LOCAL, and sub.

◆ unistim_hangup()

static int unistim_hangup ( struct ast_channel * ast )

static

Definition at line 4945 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = NULL, *sub_real = NULL, *sub_trans = NULL;
    struct unistim_line *l;
    struct unistim_device *d;
    struct unistimsession *s;
    int i,end_call = 1;
 
    s = channel_to_session(ast);
    sub = ast_channel_tech_pvt(ast);
    l = sub->parent;
    d = l->parent;
    if (!s) {
        ast_debug(1, "Asked to hangup channel not connected\n");
        unistim_hangup_clean(ast, sub);
        return 0;
    }
    if (unistimdebug) {
        ast_verb(0, "unistim_hangup(%s) on %s@%s (STATE_%s)\n", ast_channel_name(ast), l->name, l->parent->name, ptestate_tostr(s->state));
    }
    sub_trans = get_sub(d, SUB_THREEWAY);
    sub_real = get_sub(d, SUB_REAL);
    if (sub_trans && (sub_trans->owner) && (sub->subtype == SUB_REAL)) { /* 3rd party busy or congested and transfer_cancel_step2 does not called */
        if (unistimdebug) {
            ast_verb(0, "Threeway call disconnected, switching to real call\n");
        }
        ast_queue_unhold(sub_trans->owner);
        sub_trans->moh = 0;
        sub_trans->subtype = SUB_REAL;
        swap_subs(sub_trans, sub);
        send_text_status(s, ustmtext("       Transf        Hangup", s));
        send_callerid_screen(s, sub_trans);
        unistim_hangup_clean(ast, sub);
        unistim_unalloc_sub(d, sub);
        return 0;
    }
    if (sub_real && (sub_real->owner) && (sub->subtype == SUB_THREEWAY) && (s->state == STATE_CALL)) { /* 3way call cancelled by softkey pressed */
        if (unistimdebug) {
            ast_verb(0, "Real call disconnected, stay in call\n");
        }
        send_text_status(s, ustmtext("       Transf        Hangup", s));
        send_callerid_screen(s, sub_real);
        unistim_hangup_clean(ast, sub);
        unistim_unalloc_sub(d, sub);
        return 0;
    }
    if (sub->subtype == SUB_REAL) {
        sub_stop_silence(s, sub);
    } else if (sub->subtype == SUB_RING) {
        send_no_ring(s);
        for (i = 0; i < FAVNUM; i++) {
            if (!soft_key_visible(s->device, i)) {
                continue;
            }
            if (d->ssub[i] != sub) {
                if (d->ssub[i] != NULL) { /* Found other subchannel active other than hangup'ed one */
                    end_call = 0;
                }
                continue;
            }
            if (is_key_line(d, i) && !strcmp(l->name, d->sline[i]->name)) {
                send_favorite_short(i, FAV_LINE_ICON, s);
                d->ssub[i] = NULL;
                continue;
            }
        }
    }
    if (end_call) {
        send_end_call(s); /* Send end call packet only if ending active call, in other way sound should be loosed */
    }
    sub->moh = 0;
    if (sub->softkey >= 0) {
        send_favorite_short(sub->softkey, FAV_LINE_ICON, s);
    }
    /* Delete assign sub to softkey */
    for (i = 0; i < FAVNUM; i++) {
        if (d->ssub[i] == sub) {
            d->ssub[i] = NULL;
            break;
        }
    }
    /*refresh_all_favorite(s); */ /* TODO: Update favicons in case of DND keys */
    if (s->state == STATE_RINGING && sub->subtype == SUB_RING) {
        send_no_ring(s);
        if (ast_channel_hangupcause(ast) != AST_CAUSE_ANSWERED_ELSEWHERE) {
            d->missed_call++;
            write_history(s, 'i', 1);
        }
        if (!sub_real) {
            show_main_page(s);
        } else { /* hangup on a ringing line: reset status to reflect that we're still on an active call */
                s->state = STATE_CALL;
                send_callerid_screen(s, sub_real);
                send_text(TEXT_LINE2, TEXT_NORMAL, s, ustmtext("is on-line", s));
                send_text_status(s, ustmtext("       Transf        Hangup", s));
                send_favorite_short(sub->softkey, FAV_ICON_OFFHOOK_BLACK, s);
 
        }
    }
    if (s->state == STATE_CALL && sub->subtype == SUB_REAL) {
        close_call(s);
    }
    sub->softkey = -1;
    unistim_hangup_clean(ast, sub);
    unistim_unalloc_sub(d, sub);
    return 0;
}

References AST_CAUSE_ANSWERED_ELSEWHERE, ast_channel_hangupcause(), ast_channel_name(), ast_channel_tech_pvt(), ast_debug, ast_queue_unhold(), ast_verb, channel_to_session(), close_call(), d, unistimsession::device, FAV_ICON_OFFHOOK_BLACK, FAV_LINE_ICON, FAVNUM, get_sub(), is_key_line(), unistim_line::name, unistim_device::name, test_val::name, NULL, unistim_line::parent, ptestate_tostr(), send_callerid_screen(), send_end_call(), send_favorite_short(), send_no_ring(), send_text(), send_text_status(), show_main_page(), soft_key_visible(), unistimsession::state, STATE_CALL, STATE_RINGING, sub, SUB_REAL, SUB_RING, sub_stop_silence(), SUB_THREEWAY, swap_subs(), TEXT_LINE2, TEXT_NORMAL, unistim_hangup_clean(), unistim_unalloc_sub(), unistimdebug, ustmtext(), and write_history().

◆ unistim_hangup_clean()

static int unistim_hangup_clean	(	struct ast_channel *	ast,
		struct unistim_subchannel *	sub
	)

static

Definition at line 4927 of file chan_unistim.c.

                                                                                         {
    ast_mutex_lock(&sub->lock);
    ast_channel_tech_pvt_set(ast, NULL);
    unistim_set_owner(sub, NULL);
    sub->alreadygone = 0;
    if (sub->rtp) {
        if (unistimdebug) {
            ast_verb(0, "Destroying RTP session\n");
        }
        ast_rtp_instance_stop(sub->rtp);
        ast_rtp_instance_destroy(sub->rtp);
        sub->rtp = NULL;
    }
    ast_mutex_unlock(&sub->lock);
    return 0;
}

References ast_channel_tech_pvt_set(), ast_mutex_lock, ast_mutex_unlock, ast_rtp_instance_destroy(), ast_rtp_instance_stop(), ast_verb, NULL, sub, unistim_set_owner(), and unistimdebug.

Referenced by unistim_hangup().

◆ unistim_indicate()

static int unistim_indicate	(	struct ast_channel *	ast,
		int	ind,
		const void *	data,
		size_t	datalen
	)

static

Definition at line 5333 of file chan_unistim.c.

{
    struct unistim_subchannel *sub;
    struct unistim_line *l;
    struct unistimsession *s;
 
    if (unistimdebug) {
        ast_verb(3, "Asked to indicate '%s' (%d) condition on channel %s\n",
                    control2str(ind), ind, ast_channel_name(ast));
    }
 
    s = channel_to_session(ast);
    if (!s) {
        return -1;
    }
    sub = ast_channel_tech_pvt(ast);
    l = sub->parent;
 
    switch (ind) {
    case AST_CONTROL_RINGING:
        if (ast_channel_state(ast) != AST_STATE_UP) {
            send_text(TEXT_LINE2, TEXT_NORMAL, s, ustmtext("Ringing...", s));
            in_band_indication(ast, l->parent->tz, "ring");
            s->device->missed_call = -1;
            break;
        }
        return -1;
    case AST_CONTROL_BUSY:
        if (ast_channel_state(ast) != AST_STATE_UP) {
            sub->alreadygone = 1;
            send_text(TEXT_LINE2, TEXT_NORMAL, s, ustmtext("Busy", s));
            in_band_indication(ast, l->parent->tz, "busy");
            s->device->missed_call = -1;
            break;
        }
        return -1;
    case AST_CONTROL_INCOMPLETE:
        /* Overlapped dialing is not currently supported for UNIStim.  Treat an indication
         * of incomplete as congestion
         */
    case AST_CONTROL_CONGESTION:
        if (ast_channel_state(ast) != AST_STATE_UP) {
            sub->alreadygone = 1;
            send_text(TEXT_LINE2, TEXT_NORMAL, s, ustmtext("Congestion", s));
            in_band_indication(ast, l->parent->tz, "congestion");
            s->device->missed_call = -1;
            break;
        }
        return -1;
    case AST_CONTROL_HOLD:
        ast_moh_start(ast, data, NULL);
        break;
    case AST_CONTROL_UNHOLD:
        ast_moh_stop(ast);
        break;
    case AST_CONTROL_PROGRESS:
    case AST_CONTROL_SRCUPDATE:
    case AST_CONTROL_PROCEEDING:
    case AST_CONTROL_UPDATE_RTP_PEER:
        break;
    case -1:
        ast_playtones_stop(ast);
        s->device->missed_call = 0;
        break;
        case AST_CONTROL_CONNECTED_LINE:
        ast_log(LOG_NOTICE, "Connected party is now %s <%s>\n",
        S_COR(ast_channel_connected(ast)->id.name.valid, ast_channel_connected(ast)->id.name.str, ""),
        S_COR(ast_channel_connected(ast)->id.number.valid, ast_channel_connected(ast)->id.number.str, ""));
        if (sub->subtype == SUB_REAL) {
            send_callerid_screen(s, sub);
        }
        break;
    case AST_CONTROL_SRCCHANGE:
        if (sub->rtp) {
            ast_rtp_instance_change_source(sub->rtp);
        }
        break;
    default:
        ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", ind);
        /* fallthrough */
    case AST_CONTROL_PVT_CAUSE_CODE:
    case AST_CONTROL_MASQUERADE_NOTIFY:
        return -1;
    }
 
    return 0;
}

References ast_channel_connected(), ast_channel_name(), ast_channel_tech_pvt(), AST_CONTROL_BUSY, AST_CONTROL_CONGESTION, AST_CONTROL_CONNECTED_LINE, AST_CONTROL_HOLD, AST_CONTROL_INCOMPLETE, AST_CONTROL_MASQUERADE_NOTIFY, AST_CONTROL_PROCEEDING, AST_CONTROL_PROGRESS, AST_CONTROL_PVT_CAUSE_CODE, AST_CONTROL_RINGING, AST_CONTROL_SRCCHANGE, AST_CONTROL_SRCUPDATE, AST_CONTROL_UNHOLD, AST_CONTROL_UPDATE_RTP_PEER, ast_log, ast_moh_start(), ast_moh_stop(), ast_playtones_stop(), ast_rtp_instance_change_source(), AST_STATE_UP, ast_verb, channel_to_session(), control2str(), unistimsession::device, in_band_indication(), LOG_NOTICE, LOG_WARNING, unistim_device::missed_call, name, NULL, unistim_line::parent, S_COR, send_callerid_screen(), send_text(), sub, SUB_REAL, TEXT_LINE2, TEXT_NORMAL, unistim_device::tz, unistimdebug, and ustmtext().

◆ unistim_line_alloc()

static struct unistim_line * unistim_line_alloc ( void )

static

Definition at line 1965 of file chan_unistim.c.

{
    struct unistim_line *l;
    if (!(l = ast_calloc(1, sizeof(*l)))) {
        return NULL;
    }
 
    if (!(l->cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT))) {
        ast_free(l);
        return NULL;
    }
    return l;
}

References ast_calloc, ast_format_cap_alloc, AST_FORMAT_CAP_FLAG_DEFAULT, ast_free, unistim_line::cap, and NULL.

Referenced by build_device(), and rcv_mac_addr().

◆ unistim_line_copy()

static void unistim_line_copy	(	struct unistim_line *	dst,
		struct unistim_line *	src
	)

static

Definition at line 1947 of file chan_unistim.c.

{
    struct ast_format_cap *tmp = src->cap;
    memcpy(dst, src, sizeof(*dst)); /* this over writes the cap ptr, so we have to reset it */
    src->cap = tmp;
    ast_format_cap_append_from_cap(src->cap, dst->cap, AST_MEDIA_TYPE_UNKNOWN);
}

References ast_format_cap_append_from_cap(), AST_MEDIA_TYPE_UNKNOWN, and unistim_line::cap.

Referenced by rcv_mac_addr().

◆ unistim_line_destroy()

static struct unistim_line * unistim_line_destroy ( struct unistim_line * l )

static

Definition at line 1955 of file chan_unistim.c.

{
    if (!l) {
        return NULL;
    }
    ao2_ref(l->cap, -1);
    ast_free(l);
    return NULL;
}

References ao2_ref, ast_free, unistim_line::cap, and NULL.

Referenced by build_device(), and delete_device().

◆ unistim_new()

static struct ast_channel * unistim_new	(	struct unistim_subchannel *	sub,
		int	state,
		const struct ast_assigned_ids *	assignedids,
		const struct ast_channel *	requestor
	)

static

Protos

Definition at line 5704 of file chan_unistim.c.

{
    struct ast_format_cap *caps;
    struct ast_channel *tmp;
    struct unistim_line *l;
    struct ast_format *tmpfmt;
 
    if (!sub) {
        ast_log(LOG_WARNING, "subchannel null in unistim_new\n");
        return NULL;
    }
    if (!sub->parent) {
        ast_log(LOG_WARNING, "no line for subchannel %p\n", sub);
        return NULL;
    }
 
    caps = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
    if (!caps) {
        return NULL;
    }
 
    l = sub->parent;
    tmp = ast_channel_alloc(1, state, l->cid_num, NULL, l->accountcode, l->exten,
        l->parent->context, assignedids, requestor, l->amaflags, "USTM/%s@%s-%p", l->name, l->parent->name, sub);
    if (unistimdebug) {
        ast_verb(0, "unistim_new sub=%u (%p) chan=%p line=%s\n", sub->subtype, sub, tmp, l->name);
    }
    if (!tmp) {
        ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
        ao2_ref(caps, -1);
        return NULL;
    }
 
    ast_channel_stage_snapshot(tmp);
 
    if (ast_format_cap_count(l->cap)) {
        ast_format_cap_append_from_cap(caps, l->cap, AST_MEDIA_TYPE_UNKNOWN);
    } else {
        ast_format_cap_append_from_cap(caps, global_cap, AST_MEDIA_TYPE_UNKNOWN);
    }
    ast_channel_nativeformats_set(tmp, caps);
    ao2_ref(caps, -1);
 
    tmpfmt = ast_format_cap_get_format(ast_channel_nativeformats(tmp), 0);
 
    if (unistimdebug) {
        struct ast_str *native_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
        struct ast_str *cap_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
        struct ast_str *global_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
 
        ast_verb(0, "Best codec = %s from nativeformats %s (line cap=%s global=%s)\n",
            ast_format_get_name(tmpfmt),
            ast_format_cap_get_names(ast_channel_nativeformats(tmp), &native_buf),
            ast_format_cap_get_names(l->cap, &cap_buf),
            ast_format_cap_get_names(global_cap, &global_buf));
    }
    if ((sub->rtp) && (sub->subtype == 0)) {
        if (unistimdebug) {
            ast_verb(0, "New unistim channel with a previous rtp handle ?\n");
        }
        ast_channel_internal_fd_set(tmp, 0, ast_rtp_instance_fd(sub->rtp, 0));
        ast_channel_internal_fd_set(tmp, 1, ast_rtp_instance_fd(sub->rtp, 1));
    }
    if (sub->rtp) {
        ast_jb_configure(tmp, &global_jbconf);
    }
/*      tmp->type = type; */
    ast_setstate(tmp, state);
    if (state == AST_STATE_RING) {
        ast_channel_rings_set(tmp, 1);
    }
    ast_channel_adsicpe_set(tmp, AST_ADSI_UNAVAILABLE);
 
    ast_channel_set_writeformat(tmp, tmpfmt);
    ast_channel_set_rawwriteformat(tmp, tmpfmt);
    ast_channel_set_readformat(tmp, tmpfmt);
    ast_channel_set_rawreadformat(tmp, tmpfmt);
    ao2_ref(tmpfmt, -1);
 
    ast_channel_tech_pvt_set(tmp, sub);
    ast_channel_tech_set(tmp, &unistim_tech);
 
    if (!ast_strlen_zero(l->parent->language)) {
        ast_channel_language_set(tmp, l->parent->language);
    }
    unistim_set_owner(sub, tmp);
    ast_update_use_count();
    ast_channel_callgroup_set(tmp, l->callgroup);
    ast_channel_pickupgroup_set(tmp, l->pickupgroup);
    ast_channel_call_forward_set(tmp, l->parent->call_forward);
    if (!ast_strlen_zero(l->cid_num)) {
        char *name, *loc, *instr;
        instr = ast_strdup(l->cid_num);
        if (instr) {
            ast_callerid_parse(instr, &name, &loc);
            ast_channel_caller(tmp)->id.number.valid = 1;
            ast_free(ast_channel_caller(tmp)->id.number.str);
            ast_channel_caller(tmp)->id.number.str = ast_strdup(loc);
            ast_channel_caller(tmp)->id.name.valid = 1;
            ast_free(ast_channel_caller(tmp)->id.name.str);
            ast_channel_caller(tmp)->id.name.str = ast_strdup(name);
            ast_free(instr);
        }
    }
    ast_channel_priority_set(tmp, 1);
 
    ast_channel_stage_snapshot_done(tmp);
    ast_channel_unlock(tmp);
 
    if (state != AST_STATE_DOWN) {
        if (unistimdebug) {
            ast_verb(0, "Starting pbx in unistim_new\n");
        }
        if (ast_pbx_start(tmp)) {
            ast_log(LOG_WARNING, "Unable to start PBX on %s\n", ast_channel_name(tmp));
            ast_hangup(tmp);
            tmp = NULL;
        }
    }
 
    return tmp;
}

References unistim_line::accountcode, unistim_line::amaflags, ao2_ref, AST_ADSI_UNAVAILABLE, ast_callerid_parse(), ast_channel_adsicpe_set(), ast_channel_alloc, ast_channel_caller(), ast_channel_callgroup_set(), ast_channel_internal_fd_set(), ast_channel_name(), ast_channel_nativeformats(), ast_channel_nativeformats_set(), ast_channel_pickupgroup_set(), ast_channel_priority_set(), ast_channel_rings_set(), ast_channel_set_rawreadformat(), ast_channel_set_rawwriteformat(), ast_channel_set_readformat(), ast_channel_set_writeformat(), ast_channel_stage_snapshot(), ast_channel_stage_snapshot_done(), ast_channel_tech_pvt_set(), ast_channel_tech_set(), ast_channel_unlock, ast_format_cap_alloc, ast_format_cap_append_from_cap(), ast_format_cap_count(), AST_FORMAT_CAP_FLAG_DEFAULT, ast_format_cap_get_format(), ast_format_cap_get_names(), AST_FORMAT_CAP_NAMES_LEN, ast_format_get_name(), ast_free, ast_hangup(), ast_jb_configure(), ast_log, AST_MEDIA_TYPE_UNKNOWN, ast_pbx_start(), ast_rtp_instance_fd(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RING, ast_str_alloca, ast_strdup, ast_strlen_zero(), ast_update_use_count(), ast_verb, unistim_device::call_forward, unistim_line::callgroup, unistim_line::cap, unistim_line::cid_num, unistim_device::context, unistim_line::exten, global_cap, global_jbconf, ast_party_caller::id, unistim_device::language, LOG_WARNING, unistim_line::name, name, unistim_device::name, ast_party_id::name, NULL, ast_party_id::number, unistim_line::parent, unistim_line::pickupgroup, ast_party_name::str, ast_party_number::str, sub, unistim_set_owner(), unistim_tech, unistimdebug, ast_party_name::valid, and ast_party_number::valid.

Referenced by handle_call_outgoing(), and unistim_request().

◆ unistim_read()

static struct ast_frame * unistim_read ( struct ast_channel * ast )

static

Definition at line 5204 of file chan_unistim.c.

{
    struct ast_frame *fr;
    struct unistim_subchannel *sub = ast_channel_tech_pvt(ast);
 
    ast_mutex_lock(&sub->lock);
    fr = unistim_rtp_read(ast, sub);
    ast_mutex_unlock(&sub->lock);
 
    return fr;
}

References ast_channel_tech_pvt(), ast_mutex_lock, ast_mutex_unlock, sub, and unistim_rtp_read().

◆ unistim_register()

static int unistim_register ( struct unistimsession * s )

static

Definition at line 1920 of file chan_unistim.c.

{
    struct unistim_device *d;
 
    ast_mutex_lock(&devicelock);
    d = devices;
    while (d) {
        if (!strcasecmp(s->macaddr, d->id)) {
            /* XXX Deal with IP authentication */
            s->device = d;
            d->session = s;
            d->codec_number = DEFAULT_CODEC;
            d->missed_call = 0;
            d->receiver_state = STATE_ONHOOK;
            break;
        }
        d = d->next;
    }
    ast_mutex_unlock(&devicelock);
 
    if (!d) {
        return 0;
    }
 
    return 1;
}

References ast_mutex_lock, ast_mutex_unlock, d, DEFAULT_CODEC, unistimsession::device, devicelock, devices, unistimsession::macaddr, test_val::next, and STATE_ONHOOK.

Referenced by rcv_mac_addr().

◆ unistim_reload()

static char * unistim_reload	(	struct ast_cli_entry *	e,
		int	cmd,
		struct ast_cli_args *	a
	)

static

— unistim_reload: Force reload of module from cli — Runs in the asterisk main thread, so don't do anything useful but setting a flag and waiting for do_monitor to do the job in our thread

Definition at line 6245 of file chan_unistim.c.

{
    switch (cmd) {
    case CLI_INIT:
        e->command = "unistim reload";
        e->usage =
            "Usage: unistim reload\n"
            "       Reloads UNISTIM configuration from unistim.conf\n";
        return NULL;
 
    case CLI_GENERATE:
        return NULL;    /* no completion */
    }
 
    if (e && a && a->argc != e->args) {
        return CLI_SHOWUSAGE;
    }
    reload();
 
    return CLI_SUCCESS;
}

References a, ast_cli_entry::args, CLI_GENERATE, CLI_INIT, CLI_SHOWUSAGE, CLI_SUCCESS, ast_cli_entry::command, NULL, reload(), and ast_cli_entry::usage.

◆ unistim_request()

static struct ast_channel * unistim_request	(	const char *	type,
		struct ast_format_cap *	cap,
		const struct ast_assigned_ids *	assignedids,
		const struct ast_channel *	requestor,
		const char *	dest,
		int *	cause
	)

static

Definition at line 5956 of file chan_unistim.c.

{
    struct unistim_subchannel *sub, *sub_ring, *sub_trans;
    struct unistim_device *d;
    struct ast_channel *tmpc = NULL;
    char tmp[256];
 
    if (!(ast_format_cap_iscompatible(cap, global_cap))) {
        struct ast_str *cap_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
        struct ast_str *global_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
        ast_log(LOG_NOTICE,
                "Asked to get a channel of unsupported format %s while capability is %s\n",
                ast_format_cap_get_names(cap, &cap_buf),
                ast_format_cap_get_names(global_cap, &global_buf));
        return NULL;
    }
 
    ast_copy_string(tmp, dest, sizeof(tmp));
    if (ast_strlen_zero(tmp)) {
        ast_log(LOG_NOTICE, "Unistim channels require a device\n");
        return NULL;
    }
    sub = find_subchannel_by_name(tmp);
    if (!sub) {
        ast_log(LOG_NOTICE, "No available lines on: %s\n", dest);
        *cause = AST_CAUSE_CONGESTION;
        return NULL;
    }
    d = sub->parent->parent;
    sub_ring = get_sub(d, SUB_RING);
    sub_trans = get_sub(d, SUB_THREEWAY);
    /* Another request already in progress */
    if (!d->session) {
        unistim_unalloc_sub(d, sub);
        *cause = AST_CAUSE_CONGESTION;
        return NULL;
    }
    if (sub_ring || sub_trans) {
        if (unistimdebug) {
            ast_verb(0, "Can't create channel, request already in progress: Busy!\n");
        }
        unistim_unalloc_sub(d, sub);
        *cause = AST_CAUSE_BUSY;
        return NULL;
    }
    if (d->session->state == STATE_DIALPAGE) {
        if (unistimdebug) {
            ast_verb(0, "Can't create channel, user on dialpage: Busy!\n");
        }
        unistim_unalloc_sub(d, sub);
        *cause = AST_CAUSE_BUSY;
        return NULL;
    }
 
        if (get_avail_softkey(d->session, sub->parent->name) == -1) {
        if (unistimdebug) {
            ast_verb(0, "Can't create channel for line %s, all lines busy\n", sub->parent->name);
        }
        unistim_unalloc_sub(d, sub);
        *cause = AST_CAUSE_BUSY;
        return NULL;
    }
    sub->subtype = SUB_RING;
    sub->softkey = -1;
 
    ast_format_cap_append_from_cap(sub->parent->cap, cap, AST_MEDIA_TYPE_UNKNOWN);
    tmpc = unistim_new(sub, AST_STATE_DOWN, assignedids, requestor);
    if (!tmpc) {
        ast_log(LOG_WARNING, "Unable to make channel for '%s'\n", tmp);
    }
    if (unistimdebug) {
        ast_verb(0, "unistim_request owner = %p\n", sub->owner);
    }
    restart_monitor();
    /* and finish */
    return tmpc;
}

References AST_CAUSE_BUSY, AST_CAUSE_CONGESTION, ast_copy_string(), ast_format_cap_append_from_cap(), ast_format_cap_get_names(), ast_format_cap_iscompatible(), AST_FORMAT_CAP_NAMES_LEN, ast_log, AST_MEDIA_TYPE_UNKNOWN, AST_STATE_DOWN, ast_str_alloca, ast_strlen_zero(), ast_verb, d, find_subchannel_by_name(), get_avail_softkey(), get_sub(), global_cap, LOG_NOTICE, LOG_WARNING, NULL, restart_monitor(), STATE_DIALPAGE, sub, SUB_RING, SUB_THREEWAY, unistim_new(), unistim_unalloc_sub(), and unistimdebug.

◆ unistim_rtp_read()

static struct ast_frame * unistim_rtp_read	(	const struct ast_channel *	ast,
		const struct unistim_subchannel *	sub
	)

static

Definition at line 5149 of file chan_unistim.c.

{
    /* Retrieve audio/etc from channel.  Assumes sub->lock is already held. */
    struct ast_frame *f;
 
    if (!ast) {
        ast_log(LOG_WARNING, "Channel NULL while reading\n");
        return &ast_null_frame;
    }
 
    if (!sub->rtp) {
        ast_log(LOG_WARNING, "RTP handle NULL while reading on subchannel %u\n",
                sub->subtype);
        return &ast_null_frame;
    }
 
    switch (ast_channel_fdno(ast)) {
    case 0:
        f = ast_rtp_instance_read(sub->rtp, 0);     /* RTP Audio */
        break;
    case 1:
        f = ast_rtp_instance_read(sub->rtp, 1);    /* RTCP Control Channel */
        break;
    default:
        f = &ast_null_frame;
    }
 
    if (sub->owner) {
        /* We already hold the channel lock */
        if (f->frametype == AST_FRAME_VOICE) {
            if (ast_format_cap_iscompatible_format(ast_channel_nativeformats(sub->owner), f->subclass.format) == AST_FORMAT_CMP_NOT_EQUAL) {
                struct ast_str *cap_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
                struct ast_format_cap *caps;
 
                ast_debug(1,
                        "Oooh, format changed from %s to %s\n",
                        ast_format_cap_get_names(ast_channel_nativeformats(sub->owner), &cap_buf),
                        ast_format_get_name(f->subclass.format));
 
                caps = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
                if (caps) {
                    ast_format_cap_append(caps, f->subclass.format, 0);
                    ast_channel_nativeformats_set(sub->owner, caps);
                    ao2_ref(caps, -1);
                }
                ast_set_read_format(sub->owner, ast_channel_readformat(sub->owner));
                ast_set_write_format(sub->owner, ast_channel_writeformat(sub->owner));
            }
        }
    }
 
    return f;
}

References ao2_ref, ast_channel_fdno(), ast_channel_nativeformats(), ast_channel_nativeformats_set(), ast_channel_readformat(), ast_channel_writeformat(), ast_debug, ast_format_cap_alloc, ast_format_cap_append, AST_FORMAT_CAP_FLAG_DEFAULT, ast_format_cap_get_names(), ast_format_cap_iscompatible_format(), AST_FORMAT_CAP_NAMES_LEN, AST_FORMAT_CMP_NOT_EQUAL, ast_format_get_name(), AST_FRAME_VOICE, ast_log, ast_null_frame, ast_rtp_instance_read(), ast_set_read_format(), ast_set_write_format(), ast_str_alloca, ast_frame_subclass::format, ast_frame::frametype, LOG_WARNING, sub, and ast_frame::subclass.

Referenced by unistim_read().

◆ unistim_send_mwi_to_peer()

static int unistim_send_mwi_to_peer	(	struct unistim_line *	peer,
		unsigned int	tick
	)

static

Definition at line 5675 of file chan_unistim.c.

{
    int new;
    RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
 
    msg = stasis_cache_get(ast_mwi_state_cache(), ast_mwi_state_type(), peer->mailbox);
    if (msg) {
        struct ast_mwi_state *mwi_state = stasis_message_data(msg);
        new = mwi_state->new_msgs;
    } else { /* Fall back on checking the mailbox directly */
        new = ast_app_has_voicemail(peer->mailbox, NULL);
    }
    ast_debug(3, "MWI Status for mailbox %s is %d, lastmsgsent:%d\n",
        peer->mailbox, new, peer->parent->lastmsgssent);
    peer->parent->nextmsgcheck = tick + TIMER_MWI;
 
    /* Return now if it's the same thing we told them last time */
    if ((peer->parent->session->state != STATE_MAINPAGE) || (new == peer->parent->lastmsgssent)) {
        return 0;
    }
 
    peer->parent->lastmsgssent = new;
    send_led_update(peer->parent->session, (new > 0)?LED_BAR_ON:LED_BAR_OFF);
 
    return 0;
}

References ao2_cleanup, ast_app_has_voicemail(), ast_debug, ast_mwi_state_cache(), ast_mwi_state_type(), unistim_device::lastmsgssent, LED_BAR_OFF, LED_BAR_ON, unistim_line::mailbox, ast_mwi_state::new_msgs, unistim_device::nextmsgcheck, NULL, unistim_line::parent, RAII_VAR, send_led_update(), unistim_device::session, stasis_cache_get(), stasis_message_data(), unistimsession::state, STATE_MAINPAGE, and TIMER_MWI.

Referenced by do_monitor().

◆ unistim_senddigit_begin()

static int unistim_senddigit_begin	(	struct ast_channel *	ast,
		char	digit
	)

static

Definition at line 5509 of file chan_unistim.c.

{
    struct unistimsession *pte = channel_to_session(ast);
 
    if (!pte) {
        return -1;
    }
    return send_dtmf_tone(pte, digit);
}

References channel_to_session(), digit, and send_dtmf_tone().

◆ unistim_senddigit_end()

static int unistim_senddigit_end	(	struct ast_channel *	ast,
		char	digit,
		unsigned int	duration
	)

static

Definition at line 5519 of file chan_unistim.c.

{
    struct unistimsession *pte = channel_to_session(ast);
 
    if (!pte) {
        return -1;
    }
 
    if (unistimdebug) {
        ast_verb(0, "Send Digit off %c (duration %d)\n", digit, duration);
    }
    send_tone(pte, 0, 0);
    return 0;
}

References ast_verb, channel_to_session(), digit, send_tone(), and unistimdebug.

◆ unistim_sendtext()

static int unistim_sendtext	(	struct ast_channel *	ast,
		const char *	text
	)

static

Definition at line 5536 of file chan_unistim.c.

{
    struct unistimsession *pte = channel_to_session(ast);
    int size;
    char tmp[TEXT_LENGTH_MAX + 1];
 
    if (unistimdebug) {
        ast_verb(0, "unistim_sendtext called\n");
    }
    if (!text) {
        ast_log(LOG_WARNING, "unistim_sendtext called with a null text\n");
        return -1;
    }
 
    if (!pte) {
        return -1;
    }
 
    size = strlen(text);
    if (text[0] == '@') {
        int pos = 0, i = 1, tok = 0, sz = 0;
        char label[11];
        char number[16];
        char icon = '\0';
        char cur = '\0';
 
        memset(label, 0, 11);
        memset(number, 0, 16);
        while (text[i]) {
            cur = text[i++];
            switch (tok) {
            case 0:
                if ((cur < '0') && (cur > '5')) {
                    ast_log(LOG_WARNING,
                            "sendtext failed : position must be a number between 0 and 5\n");
                    return 1;
                }
                pos = cur - '0';
                tok = 1;
                continue;
            case 1:
                if (cur != '@') {
                    ast_log(LOG_WARNING, "sendtext failed : invalid position\n");
                    return 1;
                }
                tok = 2;
                continue;
            case 2:
                if ((cur < '3') && (cur > '6')) {
                    ast_log(LOG_WARNING,
                            "sendtext failed : icon must be a number between 32 and 63 (first digit invalid)\n");
                    return 1;
                }
                icon = (cur - '0') * 10;
                tok = 3;
                continue;
            case 3:
                if ((cur < '0') && (cur > '9')) {
                    ast_log(LOG_WARNING,
                            "sendtext failed : icon must be a number between 32 and 63 (second digit invalid)\n");
                    return 1;
                }
                icon += (cur - '0');
                tok = 4;
                continue;
            case 4:
                if (cur != '@') {
                    ast_log(LOG_WARNING,
                            "sendtext failed : icon must be a number between 32 and 63 (too many digits)\n");
                    return 1;
                }
                tok = 5;
                continue;
            case 5:
                if (cur == '@') {
                    tok = 6;
                    sz = 0;
                    continue;
                }
                if (sz > 10) {
                    continue;
                }
                label[sz] = cur;
                sz++;
                continue;
            case 6:
                if (sz > 15) {
                    ast_log(LOG_WARNING,
                            "sendtext failed : extension too long = %d (15 car max)\n",
                            sz);
                    return 1;
                }
                number[sz] = cur;
                sz++;
                continue;
            }
        }
        if (tok != 6) {
            ast_log(LOG_WARNING, "sendtext failed : incomplet command\n");
            return 1;
        }
        if (!pte->device) {
            ast_log(LOG_WARNING, "sendtext failed : no device ?\n");
            return 1;
        }
        strcpy(pte->device->softkeylabel[pos], label);
        strcpy(pte->device->softkeynumber[pos], number);
        pte->device->softkeyicon[pos] = icon;
        send_favorite(pos, icon, pte, label);
        return 0;
    }
 
    if (size <= TEXT_LENGTH_MAX * 2) {
        if (pte->device->height == 1) {
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, text);
        } else {
            send_text(TEXT_LINE0, TEXT_NORMAL, pte, ustmtext("Message :", pte));
            send_text(TEXT_LINE1, TEXT_NORMAL, pte, text);
        }
        if (size <= TEXT_LENGTH_MAX) {
            send_text(TEXT_LINE2, TEXT_NORMAL, pte, "");
            return 0;
        }
        memcpy(tmp, text + TEXT_LENGTH_MAX, TEXT_LENGTH_MAX);
        tmp[sizeof(tmp) - 1] = '\0';
        send_text(TEXT_LINE2, TEXT_NORMAL, pte, tmp);
        return 0;
    }
    send_text(TEXT_LINE0, TEXT_NORMAL, pte, text);
    memcpy(tmp, text + TEXT_LENGTH_MAX, TEXT_LENGTH_MAX);
    tmp[sizeof(tmp) - 1] = '\0';
    send_text(TEXT_LINE1, TEXT_NORMAL, pte, tmp);
    memcpy(tmp, text + TEXT_LENGTH_MAX * 2, TEXT_LENGTH_MAX);
    tmp[sizeof(tmp) - 1] = '\0';
    send_text(TEXT_LINE2, TEXT_NORMAL, pte, tmp);
    return 0;
}

References ast_log, ast_verb, channel_to_session(), unistimsession::device, unistim_device::height, LOG_WARNING, send_favorite(), send_text(), unistim_device::softkeyicon, unistim_device::softkeylabel, unistim_device::softkeynumber, text, TEXT_LENGTH_MAX, TEXT_LINE0, TEXT_LINE1, TEXT_LINE2, TEXT_NORMAL, unistimdebug, and ustmtext().

◆ unistim_set_owner()

static void unistim_set_owner	(	struct unistim_subchannel *	sub,
		struct ast_channel *	chan
	)

static

Definition at line 5827 of file chan_unistim.c.

{
    sub->owner = chan;
    if (sub->rtp) {
        ast_rtp_instance_set_channel_id(sub->rtp, sub->owner ? ast_channel_uniqueid(sub->owner) : "");
    }
}

References ast_channel_uniqueid(), ast_rtp_instance_set_channel_id(), and sub.

Referenced by unistim_fixup(), unistim_hangup_clean(), and unistim_new().

◆ unistim_set_rtp_peer()

static int unistim_set_rtp_peer	(	struct ast_channel *	chan,
		struct ast_rtp_instance *	rtp,
		struct ast_rtp_instance *	vrtp,
		struct ast_rtp_instance *	trtp,
		const struct ast_format_cap *	codecs,
		int	nat_active
	)

static

Definition at line 7045 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = ast_channel_tech_pvt(chan);
    struct sockaddr_in them = { 0, };
    struct sockaddr_in us = { 0, };
 
    if (!rtp) {
        return 0;
    }
 
    sub = (struct unistim_subchannel *) ast_channel_tech_pvt(chan);
    if (!sub) {
        ast_log(LOG_ERROR, "No Private Structure, this is bad\n");
        return -1;
    }
    {
        struct ast_sockaddr tmp;
        ast_rtp_instance_get_remote_address(rtp, &tmp);
        ast_sockaddr_to_sin(&tmp, &them);
        ast_rtp_instance_get_local_address(rtp, &tmp);
        ast_sockaddr_to_sin(&tmp, &us);
    }
 
    /* TODO: Set rtp on phone in case of direct rtp (not implemented) */
 
    return 0;
}

References ast_channel_tech_pvt(), ast_log, ast_rtp_instance_get_local_address(), ast_rtp_instance_get_remote_address, ast_sockaddr_to_sin, LOG_ERROR, and sub.

◆ unistim_show_devices()

static char * unistim_show_devices	(	struct ast_cli_entry *	e,
		int	cmd,
		struct ast_cli_args *	a
	)

static

Definition at line 6117 of file chan_unistim.c.

{
    struct unistim_device *device = devices;
 
    switch (cmd) {
    case CLI_INIT:
        e->command = "unistim show devices";
        e->usage =
            "Usage: unistim show devices\n"
            "       Lists all known Unistim devices.\n";
        return NULL;
    case CLI_GENERATE:
        return NULL;    /* no completion */
    }
 
    if (a->argc != e->args)
        return CLI_SHOWUSAGE;
 
    ast_cli(a->fd, "%-20.20s %-20.20s %-15.15s %-15.15s %s\n", "Name/username", "MAC", "Host", "Firmware", "Status");
    ast_mutex_lock(&devicelock);
    while (device) {
        ast_cli(a->fd, "%-20.20s %-20.20s %-15.15s %-15.15s %s\n",
            device->name, device->id,
            (!device->session) ? "(Unspecified)" : ast_inet_ntoa(device->session->sin.sin_addr),
            (!device->session) ? "(Unspecified)" : device->session->firmware,
            (!device->session) ? "UNKNOWN" : "OK");
        device = device->next;
    }
    ast_mutex_unlock(&devicelock);
 
    return CLI_SUCCESS;
}

References a, ast_cli_entry::args, ast_cli(), ast_inet_ntoa(), ast_mutex_lock, ast_mutex_unlock, CLI_GENERATE, CLI_INIT, CLI_SHOWUSAGE, CLI_SUCCESS, ast_cli_entry::command, devicelock, devices, unistimsession::firmware, unistim_device::id, unistim_device::name, unistim_device::next, NULL, unistim_device::session, unistimsession::sin, and ast_cli_entry::usage.

◆ unistim_show_info()

static char * unistim_show_info	(	struct ast_cli_entry *	e,
		int	cmd,
		struct ast_cli_args *	a
	)

static

Definition at line 6035 of file chan_unistim.c.

{
    struct unistim_device *device = devices;
    struct unistim_line *line;
    struct unistim_subchannel *sub;
    struct unistimsession *s;
    struct ast_str *cap_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
 
    switch (cmd) {
    case CLI_INIT:
        e->command = "unistim show info";
        e->usage =
            "Usage: unistim show info\n"
            "       Dump internal structures.\n\n"
            "       device\n"
            "       ->line\n"
            "       -->sub\n"
            "       ==>key\n";
        return NULL;
 
    case CLI_GENERATE:
        return NULL;    /* no completion */
    }
 
    if (a->argc != e->args) {
        return CLI_SHOWUSAGE;
    }
    ast_cli(a->fd, "Dumping internal structures:\n");
    ast_mutex_lock(&devicelock);
    while (device) {
        int i;
 
        ast_cli(a->fd, "\nname=%s id=%s ha=%p sess=%p device=%p selected=%d height=%d\n",
                device->name, device->id, device->ha, device->session,
                device, device->selected, device->height);
        AST_LIST_LOCK(&device->lines);
        AST_LIST_TRAVERSE(&device->lines,line,list) {
            ast_cli(a->fd,
                    "->name=%s fullname=%s exten=%s callid=%s cap=%s line=%p\n",
                    line->name, line->fullname, line->exten, line->cid_num,
                    ast_format_cap_get_names(line->cap, &cap_buf), line);
        }
        AST_LIST_UNLOCK(&device->lines);
 
        AST_LIST_LOCK(&device->subs);
        AST_LIST_TRAVERSE(&device->subs, sub, list) {
            if (!sub) {
                continue;
            }
            ast_cli(a->fd,
                    "-->subtype=%s chan=%p rtp=%p line=%p alreadygone=%d softkey=%d\n",
                    subtype_tostr(sub->subtype), sub->owner, sub->rtp, sub->parent,
                    sub->alreadygone, sub->softkey);
        }
        AST_LIST_UNLOCK(&device->subs);
 
        for (i = 0; i < FAVNUM; i++) {
            if (!soft_key_visible(device, i)) {
                continue;
            }
            ast_cli(a->fd, "==> %d. dev=%s icon=%#-4x label=%-10s number=%-5s sub=%p line=%p\n",
                i, device->softkeydevice[i], (unsigned)device->softkeyicon[i], device->softkeylabel[i], device->softkeynumber[i],
                device->ssub[i], device->sline[i]);
        }
        device = device->next;
    }
    ast_mutex_unlock(&devicelock);
    ast_cli(a->fd, "\nSessions:\n");
    ast_mutex_lock(&sessionlock);
    s = sessions;
    while (s) {
        ast_cli(a->fd,
                "sin=%s timeout=%d state=%s macaddr=%s device=%p session=%p\n",
                ast_inet_ntoa(s->sin.sin_addr), s->timeout, ptestate_tostr(s->state), s->macaddr,
                s->device, s);
        s = s->next;
    }
    ast_mutex_unlock(&sessionlock);
 
    return CLI_SUCCESS;
}

References a, ast_cli_entry::args, ast_cli(), ast_format_cap_get_names(), AST_FORMAT_CAP_NAMES_LEN, ast_inet_ntoa(), AST_LIST_LOCK, AST_LIST_TRAVERSE, AST_LIST_UNLOCK, ast_mutex_lock, ast_mutex_unlock, ast_str_alloca, unistim_line::cap, unistim_line::cid_num, CLI_GENERATE, CLI_INIT, CLI_SHOWUSAGE, CLI_SUCCESS, ast_cli_entry::command, unistimsession::device, devicelock, devices, unistim_line::exten, FAVNUM, unistim_line::fullname, unistim_device::ha, unistim_device::height, unistim_device::id, unistim_device::lines, unistimsession::macaddr, unistim_line::name, unistim_device::name, unistim_device::next, unistimsession::next, NULL, ptestate_tostr(), unistim_device::selected, unistim_device::session, sessionlock, sessions, unistimsession::sin, unistim_device::sline, soft_key_visible(), unistim_device::softkeydevice, unistim_device::softkeyicon, unistim_device::softkeylabel, unistim_device::softkeynumber, unistim_device::ssub, unistimsession::state, sub, unistim_device::subs, subtype_tostr(), unistimsession::timeout, and ast_cli_entry::usage.

◆ unistim_sp()

static char * unistim_sp	(	struct ast_cli_entry *	e,
		int	cmd,
		struct ast_cli_args *	a
	)

static

Definition at line 6150 of file chan_unistim.c.

{
    BUFFSEND;
    struct unistim_subchannel *sub;
    int i, j = 0, len;
    unsigned char c, cc;
    char tmp[256];
 
    switch (cmd) {
    case CLI_INIT:
        e->command = "unistim send packet";
        e->usage =
            "Usage: unistim send packet USTM/line@name hexa\n"
            "       unistim send packet USTM/1000@hans 19040004\n";
        return NULL;
 
    case CLI_GENERATE:
        return NULL;    /* no completion */
    }
 
    if (a->argc < 5) {
        return CLI_SHOWUSAGE;
    }
    if (strlen(a->argv[3]) < 9) {
        return CLI_SHOWUSAGE;
    }
    len = strlen(a->argv[4]);
    if (len % 2) {
        return CLI_SHOWUSAGE;
    }
    ast_copy_string(tmp, a->argv[3] + 5, sizeof(tmp));
    sub = find_subchannel_by_name(tmp);
    if (!sub) {
        ast_cli(a->fd, "Can't find '%s'\n", tmp);
        return CLI_SUCCESS;
    }
    if (!sub->parent->parent->session) {
        ast_cli(a->fd, "'%s' is not connected\n", tmp);
        return CLI_SUCCESS;
    }
    ast_cli(a->fd, "Sending '%s' to %s (%p)\n", a->argv[4], tmp, sub->parent->parent->session);
    for (i = 0; i < len; i++) {
        c = a->argv[4][i];
        if (c >= 'a') {
            c -= 'a' - 10;
        } else {
            c -= '0';
        }
        i++;
        cc = a->argv[4][i];
        if (cc >= 'a') {
            cc -= 'a' - 10;
        } else {
            cc -= '0';
        }
        tmp[j++] = (c << 4) | cc;
    }
    memcpy(buffsend + SIZE_HEADER, tmp, j);
    send_client(SIZE_HEADER + j, buffsend, sub->parent->parent->session);
    return CLI_SUCCESS;
}

References a, ast_cli(), ast_copy_string(), BUFFSEND, c, CLI_GENERATE, CLI_INIT, CLI_SHOWUSAGE, CLI_SUCCESS, ast_cli_entry::command, find_subchannel_by_name(), len(), NULL, send_client(), SIZE_HEADER, sub, and ast_cli_entry::usage.

◆ unistim_ss()

static void * unistim_ss ( void * data )

static

Definition at line 2659 of file chan_unistim.c.

{
    struct ast_channel *chan = data;
    struct unistim_subchannel *sub = ast_channel_tech_pvt(chan);
    struct unistim_line *l = sub->parent;
    struct unistimsession *s = l->parent->session;
    int res;
 
    if (!s) {
        return NULL;
    }
    ast_verb(3, "Starting switch on '%s@%s-%d' to %s\n", l->name, l->parent->name, sub->softkey, s->device->phone_number);
    ast_channel_lock(chan);
    ast_channel_exten_set(chan, s->device->phone_number);
    ast_setstate(chan, AST_STATE_RING);
    ast_channel_unlock(chan);
    ast_copy_string(s->device->redial_number, s->device->phone_number,
                    sizeof(s->device->redial_number));
    res = ast_pbx_run(chan);
    if (res) {
        ast_log(LOG_WARNING, "PBX exited non-zero\n");
        send_tone(s, 1000, 0);
    }
    return NULL;
}

References ast_channel_exten_set(), ast_channel_lock, ast_channel_tech_pvt(), ast_channel_unlock, ast_copy_string(), ast_log, ast_pbx_run(), ast_setstate(), AST_STATE_RING, ast_verb, ast_channel::data, unistimsession::device, LOG_WARNING, unistim_line::name, unistim_device::name, NULL, unistim_line::parent, unistim_device::phone_number, unistim_device::redial_number, send_tone(), unistim_device::session, and sub.

Referenced by handle_call_outgoing().

◆ unistim_unalloc_sub()

static int unistim_unalloc_sub	(	struct unistim_device *	d,
		struct unistim_subchannel *	sub
	)

static

Definition at line 2007 of file chan_unistim.c.

{
    struct unistim_subchannel *s;
 
    AST_LIST_LOCK(&d->subs);
    AST_LIST_TRAVERSE_SAFE_BEGIN(&d->subs, s, list) {
        if (!s) {
            continue;
        }
        if (s != sub) {
            continue;
        }
        AST_LIST_REMOVE_CURRENT(list);
        unistim_free_sub(sub);
    }
    AST_LIST_TRAVERSE_SAFE_END;
    AST_LIST_UNLOCK(&d->subs);
    return 0;
}

References AST_LIST_LOCK, AST_LIST_REMOVE_CURRENT, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, AST_LIST_UNLOCK, d, unistim_subchannel::list, sub, and unistim_free_sub().

Referenced by unistim_hangup(), and unistim_request().

◆ unistim_write()

static int unistim_write	(	struct ast_channel *	ast,
		struct ast_frame *	frame
	)

static

Definition at line 5216 of file chan_unistim.c.

{
    struct unistim_subchannel *sub = ast_channel_tech_pvt(ast);
    int res = 0;
 
    if (frame->frametype != AST_FRAME_VOICE) {
        if (frame->frametype == AST_FRAME_IMAGE) {
            return 0;
        } else {
            ast_log(LOG_WARNING, "Can't send %u type frames with unistim_write\n",
                    frame->frametype);
            return 0;
        }
    } else {
        if (ast_format_cap_iscompatible_format(ast_channel_nativeformats(ast), frame->subclass.format) == AST_FORMAT_CMP_NOT_EQUAL) {
            struct ast_str *cap_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
 
            ast_log(LOG_WARNING,
                    "Asked to transmit frame type %s, while native formats is %s (read/write = (%s/%s)\n",
                    ast_format_get_name(frame->subclass.format),
                    ast_format_cap_get_names(ast_channel_nativeformats(ast), &cap_buf),
                    ast_format_get_name(ast_channel_readformat(ast)),
                    ast_format_get_name(ast_channel_writeformat(ast)));
            return -1;
        }
    }
 
    if (sub) {
        ast_mutex_lock(&sub->lock);
        if (sub->rtp) {
            res = ast_rtp_instance_write(sub->rtp, frame);
        }
        ast_mutex_unlock(&sub->lock);
    }
 
    return res;
}

References ast_channel_nativeformats(), ast_channel_readformat(), ast_channel_tech_pvt(), ast_channel_writeformat(), ast_format_cap_get_names(), ast_format_cap_iscompatible_format(), AST_FORMAT_CAP_NAMES_LEN, AST_FORMAT_CMP_NOT_EQUAL, ast_format_get_name(), AST_FRAME_IMAGE, AST_FRAME_VOICE, ast_log, ast_mutex_lock, ast_mutex_unlock, ast_rtp_instance_write(), ast_str_alloca, ast_frame_subclass::format, ast_frame::frametype, LOG_WARNING, sub, and ast_frame::subclass.

◆ unistimsock_read()

static int unistimsock_read	(	int *	id,
		int	fd,
		short	events,
		void *	ignore
	)

static

Definition at line 5089 of file chan_unistim.c.

{
    struct sockaddr_in addr_from = { 0, };
    struct unistimsession *cur = NULL;
    int found = 0;
    int tmp = 0;
    int dw_num_bytes_rcvd;
    unsigned int size_addr_from;
#ifdef DUMP_PACKET
    int dw_num_bytes_rcvdd;
#endif
 
    size_addr_from = sizeof(addr_from);
    dw_num_bytes_rcvd =
        recvfrom(unistimsock, buff, SIZE_PAGE, 0, (struct sockaddr *) &addr_from,
                 &size_addr_from);
    if (dw_num_bytes_rcvd == -1) {
        if (errno == EAGAIN) {
            ast_log(LOG_NOTICE, "UNISTIM: Received packet with bad UDP checksum\n");
        } else if (errno != ECONNREFUSED) {
            ast_log(LOG_WARNING, "Recv error %d (%s)\n", errno, strerror(errno));
        }
        return 1;
    }
 
    /* Looking in the phone list if we already have a registration for him */
    ast_mutex_lock(&sessionlock);
    cur = sessions;
    while (cur) {
        if (cur->sin.sin_addr.s_addr == addr_from.sin_addr.s_addr) {
            found = 1;
            break;
        }
        tmp++;
        cur = cur->next;
    }
    ast_mutex_unlock(&sessionlock);
 
#ifdef DUMP_PACKET
    if (unistimdebug)
        ast_verb(0, "\n*** Dump %d bytes from %s - phone_table[%d] ***\n",
                    dw_num_bytes_rcvd, ast_inet_ntoa(addr_from.sin_addr), tmp);
    for (dw_num_bytes_rcvdd = 0; dw_num_bytes_rcvdd < dw_num_bytes_rcvd;
         dw_num_bytes_rcvdd++)
        ast_verb(0, "%02hhx ", buff[dw_num_bytes_rcvdd]);
    ast_verb(0, "\n******************************************\n");
#endif
 
    if (!found) {
        if (unistimdebug) {
            ast_verb(0, "Received a packet from an unknown source\n");
        }
        parsing(dw_num_bytes_rcvd, buff, NULL, (struct sockaddr_in *) &addr_from);
 
    } else {
        parsing(dw_num_bytes_rcvd, buff, cur, (struct sockaddr_in *) &addr_from);
    }
    return 1;
}

References ast_inet_ntoa(), ast_log, ast_mutex_lock, ast_mutex_unlock, ast_verb, buff, errno, LOG_NOTICE, LOG_WARNING, unistimsession::next, NULL, parsing(), sessionlock, sessions, unistimsession::sin, SIZE_PAGE, unistimdebug, and unistimsock.

Referenced by do_monitor().

◆ unload_module()

static int unload_module ( void )

static

Definition at line 7151 of file chan_unistim.c.

{
    /* First, take us out of the channel loop */
    if (sched) {
        ast_sched_context_destroy(sched);
    }
 
    ast_cli_unregister_multiple(unistim_cli, ARRAY_LEN(unistim_cli));
 
    ast_channel_unregister(&unistim_tech);
    ao2_cleanup(unistim_tech.capabilities);
    ast_rtp_glue_unregister(&unistim_rtp_glue);
 
    ast_mutex_lock(&monlock);
    if (monitor_thread && (monitor_thread != AST_PTHREADT_STOP) && (monitor_thread != AST_PTHREADT_NULL)) {
        pthread_cancel(monitor_thread);
        pthread_kill(monitor_thread, SIGURG);
        pthread_join(monitor_thread, NULL);
    }
    monitor_thread = AST_PTHREADT_STOP;
    ast_mutex_unlock(&monlock);
 
    if (buff) {
        ast_free(buff);
    }
    if (unistimsock > -1) {
        close(unistimsock);
    }
    ao2_ref(global_cap, -1);
 
    return 0;
}

References ao2_cleanup, ao2_ref, ARRAY_LEN, ast_channel_unregister(), ast_cli_unregister_multiple(), ast_free, ast_mutex_lock, ast_mutex_unlock, AST_PTHREADT_NULL, AST_PTHREADT_STOP, ast_rtp_glue_unregister(), ast_sched_context_destroy(), buff, ast_channel_tech::capabilities, global_cap, monitor_thread, monlock, NULL, unistim_cli, unistim_rtp_glue, unistim_tech, and unistimsock.

◆ unquote()

static void unquote	(	char *	out,
		const char *	src,
		int	maxlen
	)

static

Definition at line 6275 of file chan_unistim.c.

{
    int len = strlen(src);
    if (!len) {
        return;
    }
    if ((len > 1) && src[0] == '\"') {
        /* This is a quoted string */
        src++;
        /* Don't take more than what's there */
        len--;
        if (maxlen > len - 1) {
            maxlen = len - 1;
        }
        memcpy(out, src, maxlen);
        ((char *) out)[maxlen] = '\0';
    } else {
        memcpy(out, src, maxlen);
    }
    return;
}

References len(), and out.

Referenced by build_device().

◆ unregister_extension()

static int unregister_extension ( const struct unistimsession * pte )

static

Definition at line 1459 of file chan_unistim.c.

{
    if (unistimdebug) {
        ast_verb(0, "Trying to unregister extension '%s' context '%s'\n",
                    pte->device->extension_number, pte->device->context);
    }
    return ast_context_remove_extension(pte->device->context,
                                        pte->device->extension_number, 1, "Unistim");
}

References ast_context_remove_extension(), ast_verb, unistim_device::context, unistimsession::device, unistim_device::extension_number, and unistimdebug.

Referenced by close_client(), and key_main_page().

◆ ustmtext()

static const char * ustmtext	(	const char *	str,
		struct unistimsession *	pte
	)

static

Definition at line 800 of file chan_unistim.c.

{
    struct ustm_lang_entry *lang_entry;
    struct ustm_lang_entry le_search;
    struct unistim_languages *lang = NULL;
    int size;
 
    if (pte->device) {
        lang = &options_languages[find_language(pte->device->language)];
    }
    if (!lang) {
        return str;
    }
    /* Check if specified language exists */
    if (!lang->trans) {
        char tmp[1024], *p, *p_orig = NULL, *p_trans = NULL;
        FILE *f;
 
        lang->trans = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_MUTEX, 0, 8,
            lang_hash_fn, NULL, lang_cmp_fn);
        if (!lang->trans) {
            ast_log(LOG_ERROR, "Unable to allocate container for translation!\n");
            return str;
        }
        snprintf(tmp, sizeof(tmp), "%s/%s/%s.po", ast_config_AST_VAR_DIR,
             USTM_LANG_DIR, lang->lang_short);
        f = fopen(tmp, "r");
        if (!f) {
            ast_log(LOG_WARNING, "There is no translation file for '%s'\n", lang->lang_short);
            return str;
        }
        while (fgets(tmp, sizeof(tmp), f)) {
            if (!(p = strchr(tmp, '\n'))) {
                ast_log(LOG_ERROR, "Too long line found in language file - truncated!\n");
                continue;
            }
            *p = '\0';
            if (!(p = strchr(tmp, '"'))) {
                continue;
            }
            if (tmp == strstr(tmp, "msgid")) {
                p_orig = ast_strdup(p + 1);
                p = strchr(p_orig, '"');
            } else if (tmp == strstr(tmp, "msgstr")) {
                p_trans = ast_strdup(p + 1);
                p = strchr(p_trans, '"');
            } else {
                continue;
            }
            *p = '\0';
            if (!p_trans || !p_orig) {
                continue;
            }
            if (ast_strlen_zero(p_trans)) {
                ast_free(p_trans);
                ast_free(p_orig);
                p_trans = NULL;
                p_orig = NULL;
                continue;
            }
            if (!(lang_entry = ao2_alloc(sizeof(*lang_entry), NULL))) {
                fclose(f);
                return str;
            }
 
            lang_entry->str_trans = p_trans;
            lang_entry->str_orig = p_orig;
            ao2_link(lang->trans, lang_entry);
            p_trans = NULL;
            p_orig = NULL;
        }
 
        fclose(f);
    }
 
    le_search.str_orig = str;
    if ((lang_entry = ao2_find(lang->trans, &le_search, OBJ_POINTER))) {
        size = strlen(lang_entry->str_trans)+1;
            if (size > 1024) {
            size = 1024;
        }
        memcpy(ustm_strcopy, lang_entry->str_trans, size);
        ao2_ref(lang_entry, -1);
        return ustm_strcopy;
    }
 
    return str;
}

References ao2_alloc, AO2_ALLOC_OPT_LOCK_MUTEX, ao2_container_alloc_hash, ao2_find, ao2_link, ao2_ref, ast_config_AST_VAR_DIR, ast_free, ast_log, ast_strdup, ast_strlen_zero(), unistimsession::device, find_language(), lang_cmp_fn(), lang_hash_fn(), unistim_languages::lang_short, unistim_device::language, LOG_ERROR, LOG_WARNING, NULL, OBJ_POINTER, options_languages, str, ustm_lang_entry::str_orig, ustm_lang_entry::str_trans, unistim_languages::trans, USTM_LANG_DIR, and ustm_strcopy.

Referenced by handle_call_incoming(), handle_call_outgoing(), handle_dial_page(), handle_select_codec(), handle_select_language(), handle_select_option(), init_phone_step2(), key_dial_page(), key_select_extension(), send_callerid_screen(), send_expansion_short(), send_favorite(), send_month_labels(), show_entry_history(), show_extension_page(), show_main_page(), show_phone_number(), unistim_answer(), unistim_call(), unistim_hangup(), unistim_indicate(), unistim_sendtext(), and write_history().

◆ write_entry_history()

static int write_entry_history	(	struct unistimsession *	pte,
		FILE *	f,
		char	c,
		char *	line1
	)

static

Definition at line 2260 of file chan_unistim.c.

{
    if (fwrite(&c, 1, 1, f) != 1) {
        display_last_error("Unable to write history log header.");
        return -1;
    }
    if (fwrite(line1, TEXT_LENGTH_MAX, 1, f) != 1) {
        display_last_error("Unable to write history entry - date.");
        return -1;
    }
    if (fwrite(pte->device->lst_cid, TEXT_LENGTH_MAX, 1, f) != 1) {
        display_last_error("Unable to write history entry - callerid.");
        return -1;
    }
    if (fwrite(pte->device->lst_cnm, TEXT_LENGTH_MAX, 1, f) != 1) {
        display_last_error("Unable to write history entry - callername.");
        return -1;
    }
    return 0;
}

References c, unistimsession::device, display_last_error(), unistim_device::lst_cid, unistim_device::lst_cnm, and TEXT_LENGTH_MAX.

Referenced by write_history().

◆ write_history()

static int write_history	(	struct unistimsession *	pte,
		char	way,
		char	ismissed
	)

static

Definition at line 2281 of file chan_unistim.c.

{
    char tmp[AST_CONFIG_MAX_PATH], tmp2[AST_CONFIG_MAX_PATH];
    char line1[TEXT_LENGTH_MAX + 1];
    char count = 0, *histbuf;
    int size;
    FILE *f, *f2;
    struct timeval now = ast_tvnow();
    struct ast_tm atm = { 0, };
 
    if (!pte->device) {
        return -1;
    }
    if (!pte->device->callhistory) {
        return 0;
    }
    if (strchr(pte->device->name, '/') || (pte->device->name[0] == '.')) {
        ast_log(LOG_WARNING, "Account code '%s' insecure for writing file\n",
                pte->device->name);
        return -1;
    }
 
    snprintf(tmp, sizeof(tmp), "%s/%s", ast_config_AST_LOG_DIR, USTM_LOG_DIR);
    if (ast_mkdir(tmp, 0770)) {
        ast_log(LOG_WARNING, "Unable to create directory for history\n");
                return -1;
    }
 
    ast_localtime(&now, &atm, NULL);
    if (ismissed) {
        if (way == 'i') {
            ast_copy_string(tmp2, ustmtext("Miss", pte), sizeof(tmp2));
        } else {
            ast_copy_string(tmp2, ustmtext("Fail", pte), sizeof(tmp2));
        }
    } else {
        ast_copy_string(tmp2, ustmtext("Answ", pte), sizeof(tmp2));
    }
    snprintf(line1, sizeof(line1), "%04d/%02d/%02d %02d:%02d:%02d %s",
             atm.tm_year + 1900, atm.tm_mon + 1, atm.tm_mday, atm.tm_hour,
             atm.tm_min, atm.tm_sec, tmp2);
 
    snprintf(tmp, sizeof(tmp), "%s/%s/%s-%c.csv", ast_config_AST_LOG_DIR,
             USTM_LOG_DIR, pte->device->name, way);
    if ((f = fopen(tmp, "r"))) {
        struct stat bufstat;
 
        if (stat(tmp, &bufstat)) {
            display_last_error("Unable to stat history log.");
            fclose(f);
            return -1;
        }
        size = 1 + (MAX_ENTRY_LOG * TEXT_LENGTH_MAX * 3);
        if (bufstat.st_size != size) {
            ast_log(LOG_WARNING,
                    "History file %s has an incorrect size (%d instead of %d). It will be replaced by a new one.",
                    tmp, (int) bufstat.st_size, size);
            fclose(f);
            f = NULL;
            count = 1;
        }
    }
 
    /* If we can't open the log file, we create a brand new one */
    if (!f) {
        char c = 1;
        int i;
 
        if ((errno != ENOENT) && (count == 0)) {
            display_last_error("Unable to open history log.");
            return -1;
        }
        f = fopen(tmp, "w");
        if (!f) {
            display_last_error("Unable to create history log.");
            return -1;
        }
        if (write_entry_history(pte, f, c, line1)) {
            fclose(f);
            return -1;
        }
        memset(line1, ' ', TEXT_LENGTH_MAX);
        for (i = 3; i < MAX_ENTRY_LOG * 3; i++) {
            if (fwrite(line1, TEXT_LENGTH_MAX, 1, f) != 1) {
                display_last_error("Unable to write history entry - stuffing.");
                fclose(f);
                return -1;
            }
        }
        if (fclose(f)) {
            display_last_error("Unable to close history - creation.");
        }
        return 0;
    }
    /* We can open the log file, we create a temporary one, we add our entry and copy the rest */
    if (fread(&count, 1, 1, f) != 1) {
        display_last_error("Unable to read history header.");
        fclose(f);
        return -1;
    }
    if (count > MAX_ENTRY_LOG) {
        ast_log(LOG_WARNING, "Invalid count in history header of %s (%d max %d)\n", tmp,
                count, MAX_ENTRY_LOG);
        fclose(f);
        return -1;
    }
    snprintf(tmp2, sizeof(tmp2), "%s/%s/%s-%c.csv.tmp", ast_config_AST_LOG_DIR,
             USTM_LOG_DIR, pte->device->name, way);
    if (!(f2 = fopen(tmp2, "w"))) {
        display_last_error("Unable to create temporary history log.");
        fclose(f);
        return -1;
    }
 
    if (++count > MAX_ENTRY_LOG) {
        count = MAX_ENTRY_LOG;
    }
    if (write_entry_history(pte, f2, count, line1)) {
        fclose(f);
        fclose(f2);
        return -1;
    }
    size = (MAX_ENTRY_LOG - 1) * TEXT_LENGTH_MAX * 3;
    if (!(histbuf = ast_malloc(size))) {
        fclose(f);
        fclose(f2);
        return -1;
    }
 
    if (fread(histbuf, size, 1, f) != 1) {
        ast_free(histbuf);
        fclose(f);
        fclose(f2);
        display_last_error("Unable to read previous history entries.");
        return -1;
    }
    if (fwrite(histbuf, size, 1, f2) != 1) {
        ast_free(histbuf);
        fclose(f);
        fclose(f2);
        display_last_error("Unable to write previous history entries.");
        return -1;
    }
    ast_free(histbuf);
    if (fclose(f)) {
        display_last_error("Unable to close history log.");
    }
    if (fclose(f2)) {
        display_last_error("Unable to close temporary history log.");
    }
    if (unlink(tmp)) {
        display_last_error("Unable to remove old history log.");
    }
    if (rename(tmp2, tmp)) {
        display_last_error("Unable to rename new history log.");
    }
    return 0;
}

References ast_config_AST_LOG_DIR, AST_CONFIG_MAX_PATH, ast_copy_string(), ast_free, ast_localtime(), ast_log, ast_malloc, ast_mkdir(), ast_tvnow(), c, unistim_device::callhistory, unistimsession::device, display_last_error(), errno, LOG_WARNING, MAX_ENTRY_LOG, unistim_device::name, NULL, TEXT_LENGTH_MAX, ast_tm::tm_hour, ast_tm::tm_mday, ast_tm::tm_min, ast_tm::tm_mon, ast_tm::tm_sec, ast_tm::tm_year, USTM_LOG_DIR, ustmtext(), and write_entry_history().

Referenced by close_call(), handle_call_incoming(), and unistim_hangup().

Variable Documentation

◆ __mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "UNISTIM Protocol (USTM)" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_EXTENDED, .load = load_module, .unload = unload_module, .reload = reload, }

static

Definition at line 7206 of file chan_unistim.c.

unsigned int cos

Definition at line 252 of file chan_unistim.c.

◆ cos_audio

unsigned int cos_audio

Definition at line 253 of file chan_unistim.c.

◆ default_jbconf

struct ast_jb_conf default_jbconf

static

Global jitterbuffer configuration - by default, jb is disabled.

Note: Values shown here match the defaults shown in unistim.conf.sample

Definition at line 227 of file chan_unistim.c.

Referenced by reload_config().

◆ devicelock

ast_mutex_t devicelock = { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP , NULL, {1, 0} }

static

Protect the device list

Definition at line 273 of file chan_unistim.c.

Referenced by build_device(), find_subchannel_by_name(), finish_bookmark(), key_main_page(), key_select_extension(), rcv_mac_addr(), reload_config(), unistim_register(), unistim_show_devices(), and unistim_show_info().

struct ast_format_cap* global_cap

Definition at line 120 of file chan_unistim.c.

Referenced by build_device(), load_module(), unistim_new(), unistim_request(), and unload_module().

◆ global_jbconf

struct ast_jb_conf global_jbconf

static

Definition at line 235 of file chan_unistim.c.

Referenced by reload_config(), and unistim_new().

unsigned char monthlabels[]

static

Initial value:

=
    { 'J', 'a', 'n', 'F', 'e', 'b', 'M', 'a', 'r', 'A', 'p', 'r', 'M', 'a', 'y', 'J', 'u', 'n',
        'J', 'u', 'l', 'A', 'u', 'g', 'S', 'e', 'p', 'O', 'c', 't', 'N', 'o', 'v', 'D', 'e', 'c' }

Definition at line 649 of file chan_unistim.c.

Referenced by send_month_labels().

◆ options_languages

struct unistim_languages options_languages[]

static

Definition at line 771 of file chan_unistim.c.

Referenced by find_language(), handle_select_language(), init_phone_step2(), key_select_language(), reload_config(), send_charset_update(), and ustmtext().

◆ options_menu

struct unistim_menu_item options_menu[]

static

Definition at line 764 of file chan_unistim.c.

Referenced by handle_select_option(), and key_select_option().

◆ packet_rcv_discovery

const unsigned char packet_rcv_discovery[]

static

Initial value:

=

{ 0xff, 0xff, 0xff, 0xff, 0x02, 0x02, 0xff, 0xff, 0xff, 0xff, 0x9e, 0x03, 0x08 }

Definition at line 506 of file chan_unistim.c.

Referenced by parsing().

◆ packet_recv_expansion_pressed_key

const unsigned char packet_recv_expansion_pressed_key[]

static

Initial value:

=

{ 0x00, 0x00, 0x00, 0x13, 0x89, 0x04, 0x59 }

Expansion module (i2004 KEM)

Definition at line 524 of file chan_unistim.c.

Referenced by process_request().

◆ packet_recv_firm_version

const unsigned char packet_recv_firm_version[]

static

Initial value:

=

{ 0x00, 0x00, 0x00, 0x13, 0x9a, 0x0a, 0x02 }

Definition at line 511 of file chan_unistim.c.

Referenced by process_request().

◆ packet_recv_hangup

const unsigned char packet_recv_hangup[]

static

Initial value:

=

{ 0x00, 0x00, 0x00, 0x13, 0x99, 0x03, 0x03 }

Definition at line 519 of file chan_unistim.c.

Referenced by process_request().

◆ packet_recv_it_type

const unsigned char packet_recv_it_type[]

static

Initial value:

=

{ 0x00, 0x00, 0x00, 0x13, 0x9a, 0x04, 0x03 }

Definition at line 513 of file chan_unistim.c.

Referenced by process_request().

◆ packet_recv_mac_addr

const unsigned char packet_recv_mac_addr[]

static

Initial value:

=

{ 0xff, 0xff, 0xff, 0xff, 0x9a, 0x0d, 0x07 }

Definition at line 535 of file chan_unistim.c.

Referenced by process_request().

◆ packet_recv_pick_up

const unsigned char packet_recv_pick_up[]

static

Initial value:

=

{ 0x00, 0x00, 0x00, 0x13, 0x99, 0x03, 0x04 }

Definition at line 517 of file chan_unistim.c.

Referenced by process_request().

◆ packet_recv_pressed_key

const unsigned char packet_recv_pressed_key[]

static

Initial value:

=

{ 0x00, 0x00, 0x00, 0x13, 0x99, 0x04, 0x00 }

Definition at line 515 of file chan_unistim.c.

Referenced by process_request().

◆ packet_recv_r2

const unsigned char packet_recv_r2[] = { 0x00, 0x00, 0x00, 0x13, 0x96, 0x03, 0x03 }

static

Definition at line 521 of file chan_unistim.c.

Referenced by process_request().

◆ packet_recv_resume_connection_with_server

const unsigned char packet_recv_resume_connection_with_server[]

static

Initial value:

=

{ 0xff, 0xff, 0xff, 0xff, 0x9e, 0x03, 0x08 }

TransportAdapter

Definition at line 533 of file chan_unistim.c.

Referenced by process_request().

◆ packet_send_arrow

const unsigned char packet_send_arrow[] = { 0x17, 0x04, 0x04, 0x00 }

static

Definition at line 633 of file chan_unistim.c.

Referenced by init_phone_step2().

◆ packet_send_blink_cursor

const unsigned char packet_send_blink_cursor[] = { 0x17, 0x04, 0x10, 0x86 }

static

const unsigned char packet_send_date_time[]

static

Definition at line 542 of file chan_unistim.c.

Referenced by send_date_time().

◆ packet_send_date_time2

const unsigned char packet_send_date_time2[]

static

Initial value:

= { 0x17, 0x04, 0x17, 0x3d, 0x11, 0x09, 0x02, 0x0a,  0x05,   
    0x06,  0x07,  0x08, 0x32
}

Definition at line 635 of file chan_unistim.c.

Referenced by send_date_time2().

◆ packet_send_date_time3

const unsigned char packet_send_date_time3[]

static

Initial value:

=
    { 0x11, 0x09, 0x02, 0x02,  0x05,  0x06,  0x07,
 0x08, 0x32
}

Definition at line 538 of file chan_unistim.c.

Referenced by send_date_time3().

◆ packet_send_discovery_ack

const unsigned char packet_send_discovery_ack[]

static

Initial value:

=

{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }

Definition at line 508 of file chan_unistim.c.

Referenced by parsing().

◆ packet_send_end_call

const unsigned char packet_send_end_call[]

static

Initial value:

=

{ 0x16, 0x06, 0x32, 0xdf, 0x00, 0xff, 0x16, 0x05, 0x31, 0x00, 0x00, 0x16, 0x04, 0x37, 0x10 }

Definition at line 592 of file chan_unistim.c.

Referenced by send_end_call().

◆ packet_send_expansion_icon

const unsigned char packet_send_expansion_icon[] = { 0x09, 0x06, 0x59, 0x05, 0x47, 0x20 }

static

Definition at line 527 of file chan_unistim.c.

Referenced by send_expansion_icon().

◆ packet_send_expansion_next

const unsigned char packet_send_expansion_next[] = { 0x09, 0x03, 0x17 }

static

Definition at line 526 of file chan_unistim.c.

Referenced by send_expansion_next().

◆ packet_send_expansion_text

const unsigned char packet_send_expansion_text[]

static

Initial value:

= { 0x09, 0x0f, 0x57, 0x19, 0x47, 0x20,

0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 }

Definition at line 528 of file chan_unistim.c.

Referenced by send_expansion_text().

◆ packet_send_favorite

const unsigned char packet_send_favorite[]

static

Initial value:

=
    { 0x17, 0x0f, 0x19, 0x10,  0x01,  0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20,  0x19,
    0x05, 0x0f,  0x01,  0x00
}

Definition at line 654 of file chan_unistim.c.

Referenced by send_favorite().

◆ packet_send_icon

const unsigned char packet_send_icon[] = { 0x17, 0x05, 0x14, 0x00, 0x25 }

static

Definition at line 644 of file chan_unistim.c.

Referenced by send_icon().

◆ packet_send_jitter_buffer_conf

const unsigned char packet_send_jitter_buffer_conf[]

static

Initial value:

=
    { 0x16, 0x0e, 0x3a, 0x00,  0x02,  0x04, 0x00, 0x00,
 0x3e, 0x80,
    0x00, 0x00,  0x3e, 0x80
}

Definition at line 599 of file chan_unistim.c.

Referenced by send_start_rtp().

◆ packet_send_led_update

const unsigned char packet_send_led_update[] = { 0x19, 0x04, 0x00, 0x00 }

static

Definition at line 694 of file chan_unistim.c.

Referenced by send_led_update().

◆ packet_send_monthlabels_download

unsigned char packet_send_monthlabels_download[]

static

Initial value:

=

{ 0x17, 0x0a, 0x15, '-', '-', '-', '-', '-', '-', 0x20 }

Definition at line 652 of file chan_unistim.c.

Referenced by send_month_labels().

◆ packet_send_mute

const unsigned char packet_send_mute[] = { 0x16, 0x05, 0x04, 0x00, 0x00 }

static

Definition at line 570 of file chan_unistim.c.

Referenced by send_mute().

◆ packet_send_no_ring

const unsigned char packet_send_no_ring[]

static

Initial value:

=

{ 0x16, 0x04, 0x1a, 0x00, 0x16, 0x04, 0x11, 0x00 }

Definition at line 549 of file chan_unistim.c.

Referenced by send_no_ring().

◆ packet_send_open_audio_stream_rx

const unsigned char packet_send_open_audio_stream_rx[]

static

Initial value:

=
    { 0x16, 0x1a, 0x30, 0x00, 0xff,  0x00, 0x00, 0x01, 0x00, 0xb8, 0xb8, 0x0e,
0x0e, 0x01,  0x14, 0x50, 0x00,
    0x00,  0x14, 0x50, 0x00, 0x00,  0x0a, 0x93, 0x69, 0x05
}

Definition at line 608 of file chan_unistim.c.

Referenced by send_start_rtp().

◆ packet_send_open_audio_stream_rx3

const unsigned char packet_send_open_audio_stream_rx3[]

static

Definition at line 619 of file chan_unistim.c.

Referenced by send_start_rtp().

◆ packet_send_open_audio_stream_tx

const unsigned char packet_send_open_audio_stream_tx[]

static

Initial value:

=
    { 0x16, 0x1a, 0x30, 0xff, 0x00, 0x00,  0x00, 0x01, 0x00, 0xb8, 0xb8, 0x0e,
0x0e, 0x01,  0x14, 0x50,
    0x00, 0x00,  0x14, 0x50, 0x00, 0x00,  0x0a, 0x93, 0x69, 0x05
}

Definition at line 613 of file chan_unistim.c.

Referenced by send_start_rtp().

◆ packet_send_open_audio_stream_tx3

const unsigned char packet_send_open_audio_stream_tx3[]

static

Definition at line 626 of file chan_unistim.c.

Referenced by send_start_rtp().

◆ packet_send_ping

unsigned char packet_send_ping[]

static

Initial value:

=

{ 0x1e, 0x05, 0x12, 0x00, 0x78 }

Definition at line 701 of file chan_unistim.c.

Referenced by reload_config(), and send_ping().

◆ packet_send_query_basic_manager_04

const unsigned char packet_send_query_basic_manager_04[] = { 0x1a, 0x04, 0x01, 0x04 }

static

Definition at line 696 of file chan_unistim.c.

Referenced by rcv_mac_addr().

◆ packet_send_query_basic_manager_10

const unsigned char packet_send_query_basic_manager_10[] = { 0x1a, 0x04, 0x01, 0x10 }

static

Definition at line 698 of file chan_unistim.c.

Referenced by rcv_mac_addr().

◆ packet_send_query_mac_address

const unsigned char packet_send_query_mac_address[] = { 0x1a, 0x04, 0x01, 0x08 }

static

Definition at line 697 of file chan_unistim.c.

Referenced by rcv_resume_connection_with_server().

◆ packet_send_ring

const unsigned char packet_send_ring[]

static

Initial value:

=
    { 0x16, 0x06, 0x32, 0xdf, 0x00, 0xff, 0x16, 0x05, 0x1c, 0x00, 0x00, 0x16,
    0x04, 0x1a, 0x01, 0x16, 0x05, 0x12, 0x13  , 0x18, 0x16, 0x04, 0x18,     
    0x20, 0x16, 0x04, 0x10, 0x00
}

Definition at line 584 of file chan_unistim.c.

Referenced by send_ring().

◆ packet_send_rtp_packet_size

const unsigned char packet_send_rtp_packet_size[]

static

Initial value:

=

{ 0x16, 0x08, 0x38, 0x00, 0x00, 0xe0, 0x00, 0xa0 }

Definition at line 597 of file chan_unistim.c.

Referenced by send_start_rtp().

◆ packet_send_S1

const unsigned char packet_send_S1[] = { 0x1a, 0x07, 0x07, 0x00, 0x00, 0x00, 0x13 }

static

Definition at line 699 of file chan_unistim.c.

Referenced by rcv_mac_addr().

◆ packet_send_s4

const unsigned char packet_send_s4[]

static

Definition at line 551 of file chan_unistim.c.

Referenced by init_phone_step2().

◆ packet_send_S7

const unsigned char packet_send_S7[] = { 0x17, 0x06, 0x0f, 0x30, 0x07, 0x07 }

static

Definition at line 645 of file chan_unistim.c.

Referenced by init_phone_step2().

◆ packet_send_s9

const unsigned char packet_send_s9[]

static

Initial value:

=
    { 0x16, 0x06, 0x32, 0xdf, 0x00, 0xff, 0x19, 0x04, 0x00, 0x10, 0x16, 0x05, 0x1c, 0x00,
0x00 }

Definition at line 594 of file chan_unistim.c.

Referenced by init_phone_step2().

◆ packet_send_select_output

const unsigned char packet_send_select_output[]

static

Initial value:

=

{ 0x16, 0x06, 0x32, 0xc0, 0x01, 0x00 }

Definition at line 581 of file chan_unistim.c.

Referenced by send_select_output().

◆ packet_send_set_pos_cursor

const unsigned char packet_send_set_pos_cursor[]

static

Initial value:

=

{ 0x17, 0x06, 0x10, 0x81, 0x04, 0x20 }

Definition at line 646 of file chan_unistim.c.

Referenced by send_cursor_pos().

◆ packet_send_start_timer

const unsigned char packet_send_start_timer[]

static

Initial value:

=
    { 0x17, 0x05, 0x0b, 0x05, 0x00, 0x17, 0x08, 0x16,
     'T', 'i', 'm', 'e', 'r' }

Definition at line 640 of file chan_unistim.c.

Referenced by send_start_timer().

◆ packet_send_status

const unsigned char packet_send_status[]

static

Initial value:

=
    { 0x17, 0x20, 0x19, 0x08,  0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20    
}

Definition at line 668 of file chan_unistim.c.

Referenced by send_text_status().

◆ packet_send_status2

const unsigned char packet_send_status2[]

static

Initial value:

=
    { 0x17, 0x0b, 0x19,  0x00,  0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20   }

const unsigned char packet_send_text[]

static

Definition at line 662 of file chan_unistim.c.

Referenced by send_text().

◆ packet_send_title

const unsigned char packet_send_title[]

static

Initial value:

=
    { 0x17, 0x10, 0x19, 0x02,  0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20   }

Definition at line 659 of file chan_unistim.c.

Referenced by send_texttitle().

◆ public_ip

struct sockaddr_in public_ip = { 0, }

static

Definition at line 258 of file chan_unistim.c.

Referenced by get_to_address(), reload_config(), and send_start_rtp().

◆

struct { ... } qos

Referenced by reload_config(), and start_rtp().

◆ sched

struct ast_sched_context* sched

static

Definition at line 257 of file chan_unistim.c.

◆ sessionlock

ast_mutex_t sessionlock = { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP , NULL, {1, 0} }

static

Protect the session list

Definition at line 271 of file chan_unistim.c.

Referenced by close_client(), create_client(), do_monitor(), reload_config(), unistim_show_info(), and unistimsock_read().

◆ sessions

◆ tdesc

const char tdesc[] = "UNISTIM Channel Driver"

static

Definition at line 706 of file chan_unistim.c.

◆ tos

unsigned int tos

Definition at line 250 of file chan_unistim.c.

◆ tos_audio

unsigned int tos_audio

Definition at line 251 of file chan_unistim.c.

◆ unistim_cli

struct ast_cli_entry unistim_cli[]

static

Definition at line 6267 of file chan_unistim.c.

Referenced by load_module(), and unload_module().

◆ unistim_keepalive

int unistim_keepalive

static

Definition at line 246 of file chan_unistim.c.

Referenced by create_client(), reload_config(), and send_ping().

◆ unistim_port

int unistim_port

static

Definition at line 244 of file chan_unistim.c.

Referenced by reload_config().

◆ unistim_reload_lock

ast_mutex_t unistim_reload_lock = { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP , NULL, {1, 0} }

static

Definition at line 261 of file chan_unistim.c.

Referenced by do_monitor(), and reload().

◆ unistim_reloading

int unistim_reloading = 0

static

Receive buffer address

Definition at line 260 of file chan_unistim.c.

Referenced by do_monitor(), and reload().

◆ unistim_rtp_glue

struct ast_rtp_glue unistim_rtp_glue

static

Initial value:

= {
    .type = channel_type,
    .get_rtp_info = unistim_get_rtp_peer,
    .update_peer = unistim_set_rtp_peer,
}

Definition at line 7073 of file chan_unistim.c.

Referenced by load_module(), and unload_module().

◆ unistim_tech

struct ast_channel_tech unistim_tech

static

Definition at line 736 of file chan_unistim.c.

Referenced by load_module(), unistim_new(), and unload_module().

◆ unistimdebug

int unistimdebug = 0

static

Enable verbose output. can also be set with the CLI

Definition at line 243 of file chan_unistim.c.

Referenced by build_device(), check_send_queue(), close_client(), create_client(), delete_device(), find_subchannel_by_name(), get_avail_softkey(), get_to_address(), handle_call_incoming(), handle_call_outgoing(), handle_key_fav(), init_phone_step2(), parse_bookmark(), parsing(), process_request(), rcv_mac_addr(), rcv_resume_connection_with_server(), refresh_all_favorite(), register_extension(), reload(), reload_config(), send_blink_cursor(), send_charset_update(), send_client(), send_cursor_pos(), send_date_time(), send_date_time2(), send_date_time3(), send_dial_tone(), send_dtmf_tone(), send_end_call(), send_expansion_icon(), send_expansion_text(), send_favorite(), send_icon(), send_led_update(), send_month_labels(), send_mute(), send_no_ring(), send_ping(), send_raw_client(), send_retransmit(), send_ring(), send_select_output(), send_start_rtp(), send_start_timer(), send_stop_timer(), send_text(), send_text_status(), send_texttitle(), send_tone(), start_rtp(), sub_start_silence(), sub_stop_silence(), swap_subs(), transfer_cancel_step2(), unistim_alloc_sub(), unistim_answer(), unistim_call(), unistim_do_debug(), unistim_do_senddigit(), unistim_free_sub(), unistim_hangup(), unistim_hangup_clean(), unistim_indicate(), unistim_new(), unistim_request(), unistim_senddigit_end(), unistim_sendtext(), unistimsock_read(), and unregister_extension().

◆ unistimsock

int unistimsock = -1

static

Definition at line 247 of file chan_unistim.c.

Referenced by build_device(), create_client(), do_monitor(), reload_config(), send_raw_client(), unistimsock_read(), and unload_module().

◆ ustm_strcopy

char ustm_strcopy[1024]

static

Definition at line 779 of file chan_unistim.c.

Referenced by ustmtext().

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ AST_CONFIG_MAX_PATH

◆ BUFFSEND

◆ DEBUG_TIMER

◆ DEFAULT_CODEC

◆ DEFAULT_INTERDIGIT_TIMER

◆ DEFAULTCALLERID

◆ DEFAULTCALLERNAME

◆ DEFAULTCONTEXT

◆ DEFAULTHEIGHT

◆ DEVICE_NAME_LEN

◆ EXPNUM

◆ FAV_BLINK_FAST

◆ FAV_BLINK_SLOW

◆ FAV_ICON_BOX

◆ FAV_ICON_CALL_CENTER

◆ FAV_ICON_CITY

◆ FAV_ICON_COMPUTER

◆ FAV_ICON_FAX

◆ FAV_ICON_FORWARD

◆ FAV_ICON_HEADPHONES

◆ FAV_ICON_HEADPHONES_ONHOLD

◆ FAV_ICON_HOME

◆ FAV_ICON_INBOX

◆ FAV_ICON_LOCKED

◆ FAV_ICON_MAILBOX

◆ FAV_ICON_MEETING

◆ FAV_ICON_NONE

◆ FAV_ICON_OFFHOOK_BLACK

◆ FAV_ICON_OFFHOOK_WHITE

◆ FAV_ICON_ONHOLD_BLACK

◆ FAV_ICON_ONHOLD_WHITE

◆ FAV_ICON_ONHOOK_BLACK

◆ FAV_ICON_ONHOOK_WHITE

◆ FAV_ICON_OUTBOX

◆ FAV_ICON_PAGER

◆ FAV_ICON_PHONE_BLACK

◆ FAV_ICON_PHONE_WHITE

◆ FAV_ICON_REFLECT

◆ FAV_ICON_SHARP

◆ FAV_ICON_SPEAKER_OFFHOOK_BLACK

◆ FAV_ICON_SPEAKER_OFFHOOK_WHITE

◆ FAV_ICON_SPEAKER_ONHOLD_BLACK

◆ FAV_ICON_SPEAKER_ONHOLD_WHITE

◆ FAV_ICON_SPEAKER_ONHOOK_BLACK

◆ FAV_ICON_SPEAKER_ONHOOK_WHITE

◆ FAV_ICON_TRASH

◆ FAV_LINE_ICON

◆ FAV_MAX_LENGTH

◆ FAVNUM

◆ IDLE_WAIT

◆ LED_BAR_OFF

◆ LED_BAR_ON

◆ LED_BAR_P2

◆ LED_BAR_P3

◆ LED_BAR_P4

◆ LED_BAR_P5

◆ LED_BAR_P6

◆ LED_BAR_P7

◆ LED_HEADPHONE_OFF

◆ LED_HEADPHONE_ON

◆ LED_MUTE_BLINK

◆ LED_MUTE_OFF

◆ LED_MUTE_ON

◆ LED_SPEAKER_OFF

◆ LED_SPEAKER_ON

◆ MAX_BUF_NUMBER

◆ MAX_BUF_SIZE

◆ MAX_ENTRY_LOG

◆ MAX_SCREEN_NUMBER

◆ MONTH_LABEL_SIZE

◆ MUTE_OFF

◆ MUTE_ON

◆ MUTE_ON_DISCRET