Dial plan applications

Applications support the dialplan. They register dynamically with. More...

Files
file	app_adsiprog.c
	Program Asterisk ADSI Scripts into phone.
file	app_alarmreceiver.c
	Central Station Alarm receiver for Ademco Contact ID.
file	app_amd.c
	Answering machine detection.
file	app_attended_transfer.c
	Attended transfer by caller channel.
file	app_audiosocket.c
	AudioSocket application – transmit and receive audio through a TCP socket.
file	app_authenticate.c
	Execute arbitrary authenticate commands.
file	app_blind_transfer.c
	Blind transfer by caller channel.
file	app_bridgeaddchan.c
	Application to place the channel into an existing Bridge.
file	app_bridgewait.c
	Application to place the channel into a holding Bridge.
file	app_broadcast.c
	Channel audio broadcasting.
file	app_cdr.c
	Applications connected with CDR engine.
file	app_celgenuserevent.c
	Generate User-Defined CEL event.
file	app_chanisavail.c
	Check if Channel is Available.
file	app_channelredirect.c
	ChannelRedirect application.
file	app_chanspy.c
	ChanSpy: Listen in on any channel.
file	app_confbridge.c
	Conference Bridge application.
file	app_controlplayback.c
	Trivial application to control playback of a sound file.
file	app_db.c
	Database access functions.
file	app_dial.c
	dial() & retrydial() - Trivial application to dial a channel and send an URL on answer
file	app_dictate.c
	Virtual Dictation Machine Application For Asterisk.
file	app_directed_pickup.c
	Directed Call Pickup Support.
file	app_directory.c
	Provide a directory of extensions.
file	app_disa.c
	DISA – Direct Inward System Access Application.
file	app_dumpchan.c
	Application to dump channel variables.
file	app_echo.c
	Echo application – play back what you hear to evaluate latency.
file	app_exec.c
	Exec application.
file	app_externalivr.c
	External IVR application interface.
file	app_festival.c
	Connect to festival.
file	app_flash.c
	App to flash a DAHDI trunk.
file	app_followme.c
	Find-Me Follow-Me application.
file	app_forkcdr.c
	Fork CDR application.
file	app_getcpeid.c
	Get ADSI CPE ID.
file	app_if.c
	If Branch Implementation.
file	app_ivrdemo.c
	IVR Demo application.
file	app_jack.c
	Jack Application.
file	app_meetme.c
	Meet me conference bridge.
file	app_mf.c
	MF sender and receiver applications.
file	app_milliwatt.c
	Digital Milliwatt Test.
file	app_minivm.c
	MiniVoiceMail - A Minimal Voicemail System for Asterisk.
file	app_mixmonitor.c
	MixMonitor() - Record a call and mix the audio during the recording.
file	app_morsecode.c
	Morsecode application.
file	app_mp3.c
	Silly application to play an MP3 file – uses mpg123.
file	app_originate.c
	Originate application.
file	app_page.c
	page() - Paging application
file	app_playback.c
	Trivial application to playback a sound file.
file	app_playtones.c
	Playtones application.
file	app_privacy.c
	Block all calls without Caller*ID, require phone # to be entered.
file	app_queue.c
	True call queues with optional send URL on answer.
file	app_read.c
	Trivial application to read a variable.
file	app_readexten.c
	Trivial application to read an extension into a variable.
file	app_record.c
	Trivial application to record a sound file.
file	app_reload.c
	Reload Asterisk modules.
file	app_saycounted.c
	Applications to decline words according to current language.
file	app_sayunixtime.c
	SayUnixTime application.
file	app_senddtmf.c
	App to send DTMF digits.
file	app_sendtext.c
	App to transmit a text message.
file	app_sf.c
	SF sender and receiver applications.
file	app_signal.c
	Channel signaling applications.
file	app_skel.c
	Skeleton application.
file	app_sla.c
	Shared Line Appearances.
file	app_sms.c
	SMS application - ETSI ES 201 912 protocol 1 implementation.
file	app_softhangup.c
	SoftHangup application.
file	app_speech_utils.c
	Speech Recognition Utility Applications.
file	app_stack.c
	Stack applications Gosub, Return, etc.
file	app_system.c
	Execute arbitrary system commands.
file	app_talkdetect.c
	Playback a file with audio detect.
file	app_test.c
	Applications to test connection and produce report in text file.
file	app_transfer.c
	Transfer a caller.
file	app_userevent.c
	UserEvent application – send manager event.
file	app_verbose.c
	Verbose logging application.
file	app_voicemail.c
	Comedian Mail - Voicemail System.
file	app_voicemail_imap.c
	Comedian Mail - Voicemail System.
file	app_voicemail_odbc.c
	Comedian Mail - Voicemail System.
file	app_waitforcond.c
	Sleep until a condition is true.
file	app_waitforring.c
	Wait for Ring Application.
file	app_waitforsilence.c
	Wait for Silence.
file	app_waituntil.c
	Sleep until the given epoch.
file	app_while.c
	While Loop Implementation.
file	app_zapateller.c
	Playback the special information tone to get rid of telemarketers.
file	conf_state.c
	Confbridge state handling.
file	conf_state_empty.c
	Confbridge state handling for the EMPTY state.
file	conf_state_inactive.c
	Confbridge state handling for the INACTIVE state.
file	conf_state_multi.c
	Confbridge state handling for the MULTI state.
file	conf_state_multi_marked.c
	Confbridge state handling for the MULTI_MARKED state.
file	conf_state_single.c
	Confbridge state handling for the SINGLE state.
file	conf_state_single_marked.c
	Confbridge state handling for the SINGLE_MARKED state.
file	res_ael_share.c
	Shareable AEL code – mainly between internal and external modules.
file	res_fax.c
	Generic FAX Resource for FAX technology resource modules.
file	res_format_attr_h263.c
	H.263 Format Attribute Module.
file	res_format_attr_h264.c
	H.264 Format Attribute Module.
file	res_realtime.c
	RealTime CLI.

Functions
static int	iax2_prov_app (struct ast_channel *chan, const char *data)
int	indicate_busy (struct ast_channel *chan, const char *data)
int	indicate_congestion (struct ast_channel *chan, const char *data)
static int	pbx_builtin_answer (struct ast_channel *chan, const char *data)
static int	pbx_builtin_background (struct ast_channel *chan, const char *data)
static int	pbx_builtin_execiftime (struct ast_channel *chan, const char *data)
static int	pbx_builtin_goto (struct ast_channel *chan, const char *data)
static int	pbx_builtin_gotoiftime (struct ast_channel *chan, const char *data)
static int	pbx_builtin_hangup (struct ast_channel *chan, const char *data)
static int	pbx_builtin_proceeding (struct ast_channel *chan, const char *data)
static int	pbx_builtin_progress (struct ast_channel *chan, const char *data)
static int	pbx_builtin_ringing (struct ast_channel *chan, const char *data)
static int	pbx_builtin_wait (struct ast_channel *chan, const char *data)
static int	pbx_builtin_waitdigit (struct ast_channel *chan, const char *data)
static int	pbx_builtin_waitexten (struct ast_channel *chan, const char *data)

Detailed Description

Applications support the dialplan. They register dynamically with.

Asterisk Dial Plan Applications

See also

ast_register_application() and unregister with

ast_unregister_application()

See also

• Module: Dial plan functions

Function Documentation

iax2_prov_app()

static int iax2_prov_app ( struct ast_channel *  chan, const char *  data  )

static

iax2provision

Definition at line 12466 of file chan_iax2.c.

{
    int res;
    char *sdata;
    char *opts;
    int force =0;
    unsigned short callno = PTR_TO_CALLNO(ast_channel_tech_pvt(chan));
    if (ast_strlen_zero(data))
        data = "default";
    sdata = ast_strdupa(data);
    opts = strchr(sdata, '|');
    if (opts)
        *opts='\0';
 
    if (ast_channel_tech(chan) != &iax2_tech) {
        ast_log(LOG_NOTICE, "Can't provision a non-IAX device!\n");
        return -1;
    }
    if (!callno || !iaxs[callno] || ast_sockaddr_isnull(&iaxs[callno]->addr)) {
        ast_log(LOG_NOTICE, "Can't provision something with no IP?\n");
        return -1;
    }
    res = iax2_provision(&iaxs[callno]->addr, iaxs[callno]->sockfd, NULL, sdata, force);
    ast_verb(3, "Provisioned IAXY at '%s' with '%s'= %d\n",
        ast_sockaddr_stringify(&iaxs[callno]->addr),
        sdata, res);
    return res;
}

References ast_channel_tech(), ast_channel_tech_pvt(), ast_log, ast_sockaddr_isnull(), ast_sockaddr_stringify(), ast_strdupa, ast_strlen_zero(), ast_verb, iax2_provision(), iax2_tech, iaxs, LOG_NOTICE, NULL, PTR_TO_CALLNO, and create_addr_info::sockfd.

Referenced by load_module().

indicate_busy()

int indicate_busy	(	struct ast_channel *	chan,
		const char *	data
	)

Definition at line 834 of file pbx_builtins.c.

{
    ast_indicate(chan, AST_CONTROL_BUSY);
    /* Don't change state of an UP channel, just indicate
       busy in audio */
    ast_channel_lock(chan);
    if (ast_channel_state(chan) != AST_STATE_UP) {
        ast_channel_hangupcause_set(chan, AST_CAUSE_BUSY);
        ast_setstate(chan, AST_STATE_BUSY);
    }
    ast_channel_unlock(chan);
    wait_for_hangup(chan, data);
    return -1;
}

References AST_CAUSE_BUSY, ast_channel_hangupcause_set(), ast_channel_lock, ast_channel_unlock, AST_CONTROL_BUSY, ast_indicate(), ast_setstate(), AST_STATE_BUSY, AST_STATE_UP, and wait_for_hangup().

Referenced by __ast_pbx_run().

indicate_congestion()

int indicate_congestion	(	struct ast_channel *	chan,
		const char *	data
	)

pbx_builtins.c functions needed by pbx.c

Definition at line 852 of file pbx_builtins.c.

{
    ast_indicate(chan, AST_CONTROL_CONGESTION);
    /* Don't change state of an UP channel, just indicate
       congestion in audio */
    ast_channel_lock(chan);
    if (ast_channel_state(chan) != AST_STATE_UP) {
        ast_channel_hangupcause_set(chan, AST_CAUSE_CONGESTION);
        ast_setstate(chan, AST_STATE_BUSY);
    }
    ast_channel_unlock(chan);
    wait_for_hangup(chan, data);
    return -1;
}

References AST_CAUSE_CONGESTION, ast_channel_hangupcause_set(), ast_channel_lock, ast_channel_unlock, AST_CONTROL_CONGESTION, ast_indicate(), ast_setstate(), AST_STATE_BUSY, AST_STATE_UP, and wait_for_hangup().

Referenced by __ast_pbx_run().

pbx_builtin_answer()

static int pbx_builtin_answer ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 870 of file pbx_builtins.c.

{
    int delay = 0;
    char *parse;
    AST_DECLARE_APP_ARGS(args,
        AST_APP_ARG(delay);
        AST_APP_ARG(options);
    );
 
    if (ast_strlen_zero(data)) {
        return __ast_answer(chan, 0);
    }
 
    parse = ast_strdupa(data);
 
    AST_STANDARD_APP_ARGS(args, parse);
 
    if (!ast_strlen_zero(args.delay) && (ast_channel_state(chan) != AST_STATE_UP))
        delay = atoi(data);
 
    if (delay < 0) {
        delay = 0;
    }
 
    if (!ast_strlen_zero(args.options) && !strcmp(args.options, "i")) {
        return ast_raw_answer(chan);
    }
 
    return __ast_answer(chan, delay);
}

References __ast_answer(), args, AST_APP_ARG, AST_DECLARE_APP_ARGS, ast_raw_answer(), AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_strdupa, ast_strlen_zero(), and options.

pbx_builtin_background()

static int pbx_builtin_background ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 1204 of file pbx_builtins.c.

{
    int res = 0;
    int mres = 0;
    struct ast_flags flags = {0};
    char *parse, exten[2] = "";
    AST_DECLARE_APP_ARGS(args,
        AST_APP_ARG(filename);
        AST_APP_ARG(options);
        AST_APP_ARG(lang);
        AST_APP_ARG(context);
    );
 
    if (ast_strlen_zero(data)) {
        ast_log(LOG_WARNING, "Background requires an argument (filename)\n");
        return -1;
    }
 
    parse = ast_strdupa(data);
 
    AST_STANDARD_APP_ARGS(args, parse);
 
    if (ast_strlen_zero(args.lang))
        args.lang = (char *)ast_channel_language(chan); /* XXX this is const */
 
    if (ast_strlen_zero(args.context)) {
        ast_channel_lock(chan);
        args.context = ast_strdupa(ast_channel_context(chan));
        ast_channel_unlock(chan);
    }
 
    if (args.options) {
        if (!strcasecmp(args.options, "skip"))
            flags.flags = BACKGROUND_SKIP;
        else if (!strcasecmp(args.options, "noanswer"))
            flags.flags = BACKGROUND_NOANSWER;
        else
            ast_app_parse_options(background_opts, &flags, NULL, args.options);
    }
 
    /* Answer if need be */
    if (ast_channel_state(chan) != AST_STATE_UP) {
        if (ast_test_flag(&flags, BACKGROUND_SKIP)) {
            goto done;
        } else if (!ast_test_flag(&flags, BACKGROUND_NOANSWER)) {
            res = ast_answer(chan);
        }
    }
 
    if (!res) {
        char *back = ast_strip(args.filename);
        char *front;
 
        ast_stopstream(chan);       /* Stop anything playing */
        /* Stream the list of files */
        while (!res && (front = ast_strsep(&back, '&', AST_STRSEP_STRIP | AST_STRSEP_TRIM))) {
            if ( (res = ast_streamfile(chan, front, args.lang)) ) {
                ast_log(LOG_WARNING, "ast_streamfile failed on %s for %s\n", ast_channel_name(chan), (char*)data);
                res = 0;
                mres = 1;
                break;
            }
            if (ast_test_flag(&flags, BACKGROUND_PLAYBACK)) {
                res = ast_waitstream(chan, "");
            } else if (ast_test_flag(&flags, BACKGROUND_MATCHEXTEN)) {
                res = ast_waitstream_exten(chan, args.context);
            } else {
                res = ast_waitstream(chan, AST_DIGIT_ANY);
            }
            ast_stopstream(chan);
        }
    }
 
    /* If ast_waitstream didn't give us back a digit, there is nothing else to do */
    if (res <= 0) {
        goto done;
    }
 
    exten[0] = res;
 
    /*
     * If the single digit DTMF is an extension in the specified context, then
     * go there and signal no DTMF.  Otherwise, we should exit with that DTMF.
     * We'll simply seek that extension in the calling context.  Previously,
     * someone complained about the behavior as it related to the interior of a
     * Gosub routine, and the fix (#14011) inadvertently broke FreePBX
     * (#14940).  This change should fix both of these situations, but with the
     * possible incompatibility that if a single digit extension does not exist
     * (but a longer extension COULD have matched), it would have previously
     * gone immediately to the "i" extension, but will now need to wait for a
     * timeout.
     *
     * Later, we had to add a flag to disable this workaround, because AGI
     * users can EXEC Background and reasonably expect that the DTMF code will
     * be returned (see #16434).
     */
    if (!ast_test_flag(ast_channel_flags(chan), AST_FLAG_DISABLE_WORKAROUNDS)
        && ast_canmatch_extension(chan, args.context, exten, 1,
            S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))
        && !ast_matchmore_extension(chan, args.context, exten, 1,
            S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
        char buf[2] = { 0, };
        snprintf(buf, sizeof(buf), "%c", res);
        ast_channel_exten_set(chan, buf);
        ast_channel_context_set(chan, args.context);
        ast_channel_priority_set(chan, 0);
        res = 0;
    }
done:
    pbx_builtin_setvar_helper(chan, "BACKGROUNDSTATUS", mres ? "FAILED" : "SUCCESS");
    return res;
}

References args, ast_answer(), AST_APP_ARG, ast_app_parse_options(), ast_canmatch_extension(), ast_channel_caller(), ast_channel_context(), ast_channel_context_set(), ast_channel_exten_set(), ast_channel_flags(), ast_channel_language(), ast_channel_lock, ast_channel_name(), ast_channel_priority_set(), ast_channel_unlock, AST_DECLARE_APP_ARGS, AST_DIGIT_ANY, AST_FLAG_DISABLE_WORKAROUNDS, ast_log, ast_matchmore_extension(), AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_stopstream(), ast_strdupa, ast_streamfile(), ast_strip(), ast_strlen_zero(), ast_strsep(), AST_STRSEP_STRIP, AST_STRSEP_TRIM, ast_test_flag, ast_waitstream(), ast_waitstream_exten(), BACKGROUND_MATCHEXTEN, BACKGROUND_NOANSWER, background_opts, BACKGROUND_PLAYBACK, BACKGROUND_SKIP, buf, voicemailpwcheck::context, done, ast_flags::flags, LOG_WARNING, NULL, options, pbx_builtin_setvar_helper(), and S_COR.

pbx_builtin_execiftime()

static int pbx_builtin_execiftime ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 1026 of file pbx_builtins.c.

{
    char *s, *appname;
    struct ast_timing timing;
    static const char * const usage = "ExecIfTime requires an argument:\n  <time range>,<days of week>,<days of month>,<months>[,<timezone>]?<appname>[(<appargs>)]";
 
    if (ast_strlen_zero(data)) {
        ast_log(LOG_WARNING, "%s\n", usage);
        return -1;
    }
 
    appname = ast_strdupa(data);
 
    s = strsep(&appname, "?");  /* Separate the timerange and application name/data */
    if (!appname) { /* missing application */
        ast_log(LOG_WARNING, "%s\n", usage);
        return -1;
    }
 
    if (!ast_build_timing(&timing, s)) {
        ast_log(LOG_WARNING, "Invalid Time Spec: %s\nCorrect usage: %s\n", s, usage);
        ast_destroy_timing(&timing);
        return -1;
    }
 
    if (!ast_check_timing(&timing)) { /* outside the valid time window, just return */
        ast_destroy_timing(&timing);
        return 0;
    }
    ast_destroy_timing(&timing);
 
    /* now split appname(appargs) */
    if ((s = strchr(appname, '('))) {
        char *e;
        *s++ = '\0';
        if ((e = strrchr(s, ')')))
            *e = '\0';
        else
            ast_log(LOG_WARNING, "Failed to find closing parenthesis\n");
    }
 
    return ast_pbx_exec_application(chan, appname, S_OR(s, ""));
}

References ast_build_timing(), ast_check_timing(), ast_destroy_timing(), ast_log, ast_pbx_exec_application(), ast_strdupa, ast_strlen_zero(), LOG_WARNING, S_OR, strsep(), and usage.

pbx_builtin_goto()

static int pbx_builtin_goto ( struct ast_channel *  chan, const char *  data  )

static

Goto

Definition at line 961 of file pbx_builtins.c.

{
    int res = ast_parseable_goto(chan, data);
    if (!res)
        ast_verb(3, "Goto (%s,%s,%d)\n", ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan) + 1);
    return res;
}

References ast_channel_context(), ast_channel_exten(), ast_channel_priority(), ast_parseable_goto(), and ast_verb.

Referenced by pbx_builtin_gotoif(), and pbx_builtin_gotoiftime().

pbx_builtin_gotoiftime()

static int pbx_builtin_gotoiftime ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 972 of file pbx_builtins.c.

{
    char *s, *ts, *branch1, *branch2, *branch;
    struct ast_timing timing;
    const char *ctime;
    struct timeval tv = ast_tvnow();
    long timesecs;
 
    if (!chan) {
        ast_log(LOG_WARNING, "GotoIfTime requires a channel on which to operate\n");
        return -1;
    }
 
    if (ast_strlen_zero(data)) {
        ast_log(LOG_WARNING, "GotoIfTime requires an argument:\n  <time range>,<days of week>,<days of month>,<months>[,<timezone>]?'labeliftrue':'labeliffalse'\n");
        return -1;
    }
 
    ts = s = ast_strdupa(data);
 
    ast_channel_lock(chan);
    if ((ctime = pbx_builtin_getvar_helper(chan, "TESTTIME")) && sscanf(ctime, "%ld", &timesecs) == 1) {
        tv.tv_sec = timesecs;
    } else if (ctime) {
        ast_log(LOG_WARNING, "Using current time to evaluate\n");
        /* Reset when unparseable */
        pbx_builtin_setvar_helper(chan, "TESTTIME", NULL);
    }
    ast_channel_unlock(chan);
 
    /* Separate the Goto path */
    strsep(&ts, "?");
    branch1 = strsep(&ts,":");
    branch2 = strsep(&ts,"");
 
    /* struct ast_include include contained garbage here, fixed by zeroing it on get_timerange */
    if (ast_build_timing(&timing, s) && ast_check_timing2(&timing, tv)) {
        branch = branch1;
    } else {
        branch = branch2;
    }
    ast_destroy_timing(&timing);
 
    if (ast_strlen_zero(branch)) {
        ast_debug(1, "Not taking any branch\n");
        return 0;
    }
 
    return pbx_builtin_goto(chan, branch);
}

References ast_build_timing(), ast_channel_lock, ast_channel_unlock, ast_check_timing2(), ast_debug, ast_destroy_timing(), ast_log, ast_strdupa, ast_strlen_zero(), ast_tvnow(), LOG_WARNING, NULL, pbx_builtin_getvar_helper(), pbx_builtin_goto(), pbx_builtin_setvar_helper(), and strsep().

pbx_builtin_hangup()

static int pbx_builtin_hangup ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 926 of file pbx_builtins.c.

{
    int cause;
 
    ast_set_hangupsource(chan, "dialplan/builtin", 0);
 
    if (!ast_strlen_zero(data)) {
        cause = ast_str2cause(data);
        if (cause <= 0) {
            if (sscanf(data, "%30d", &cause) != 1 || cause <= 0) {
                ast_log(LOG_WARNING, "Invalid cause given to Hangup(): \"%s\"\n", data);
                cause = 0;
            }
        }
    } else {
        cause = 0;
    }
 
    ast_channel_lock(chan);
    if (cause <= 0) {
        cause = ast_channel_hangupcause(chan);
        if (cause <= 0) {
            cause = AST_CAUSE_NORMAL_CLEARING;
        }
    }
    ast_channel_hangupcause_set(chan, cause);
    ast_softhangup_nolock(chan, AST_SOFTHANGUP_EXPLICIT);
    ast_channel_unlock(chan);
 
    return -1;
}

References AST_CAUSE_NORMAL_CLEARING, ast_channel_hangupcause(), ast_channel_hangupcause_set(), ast_channel_lock, ast_channel_unlock, ast_log, ast_set_hangupsource(), AST_SOFTHANGUP_EXPLICIT, ast_softhangup_nolock(), ast_str2cause(), ast_strlen_zero(), and LOG_WARNING.

pbx_builtin_proceeding()

static int pbx_builtin_proceeding ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 807 of file pbx_builtins.c.

{
    ast_indicate(chan, AST_CONTROL_PROCEEDING);
    return 0;
}

References AST_CONTROL_PROCEEDING, and ast_indicate().

pbx_builtin_progress()

static int pbx_builtin_progress ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 816 of file pbx_builtins.c.

{
    ast_indicate(chan, AST_CONTROL_PROGRESS);
    return 0;
}

References AST_CONTROL_PROGRESS, and ast_indicate().

pbx_builtin_ringing()

static int pbx_builtin_ringing ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 825 of file pbx_builtins.c.

{
    ast_indicate(chan, AST_CONTROL_RINGING);
    return 0;
}

References AST_CONTROL_RINGING, and ast_indicate().

pbx_builtin_wait()

static int pbx_builtin_wait ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 1073 of file pbx_builtins.c.

{
    int ms;
 
    /* Wait for "n" seconds */
    if (!ast_app_parse_timelen(data, &ms, TIMELEN_SECONDS) && ms > 0) {
        return ast_safe_sleep(chan, ms);
    }
    return 0;
}

References ast_app_parse_timelen(), ast_safe_sleep(), and TIMELEN_SECONDS.

pbx_builtin_waitdigit()

static int pbx_builtin_waitdigit ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 1087 of file pbx_builtins.c.

{
    int res;
    int ms;
    char *parse;
    AST_DECLARE_APP_ARGS(args,
        AST_APP_ARG(timeout);
        AST_APP_ARG(digits);
    );
 
    parse = ast_strdupa(data);
    AST_STANDARD_APP_ARGS(args, parse);
 
    if (ast_app_parse_timelen(args.timeout, &ms, TIMELEN_SECONDS) || ms < 0) {
        pbx_builtin_setvar_helper(chan, "WAITDIGITSTATUS", "ERROR");
        return 0;
    }
 
    /* Wait for "n" seconds */
    res = ast_waitfordigit_full(chan, ms, S_OR(args.digits, AST_DIGIT_ANY), -1, -1);
    if (res < 0) {
        pbx_builtin_setvar_helper(chan, "WAITDIGITSTATUS", "CANCEL");
        return -1;
    }
 
    if (res == 0) {
        pbx_builtin_setvar_helper(chan, "WAITDIGITSTATUS", "TIMEOUT");
    } else {
        char key[2];
 
        snprintf(key, sizeof(key), "%c", res);
        pbx_builtin_setvar_helper(chan, "WAITDIGITRESULT", key);
        pbx_builtin_setvar_helper(chan, "WAITDIGITSTATUS", "DTMF");
    }
 
    return 0;
}

References args, AST_APP_ARG, ast_app_parse_timelen(), AST_DECLARE_APP_ARGS, AST_DIGIT_ANY, AST_STANDARD_APP_ARGS, ast_strdupa, ast_waitfordigit_full(), pbx_builtin_setvar_helper(), S_OR, and TIMELEN_SECONDS.

pbx_builtin_waitexten()

static int pbx_builtin_waitexten ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 1128 of file pbx_builtins.c.

{
    int ms, res;
    struct ast_flags flags = {0};
    char *opts[1] = { NULL };
    char *parse;
    AST_DECLARE_APP_ARGS(args,
        AST_APP_ARG(timeout);
        AST_APP_ARG(options);
    );
 
    if (!ast_strlen_zero(data)) {
        parse = ast_strdupa(data);
        AST_STANDARD_APP_ARGS(args, parse);
    } else
        memset(&args, 0, sizeof(args));
 
    if (args.options)
        ast_app_parse_options(waitexten_opts, &flags, opts, args.options);
 
    if (ast_test_flag(&flags, WAITEXTEN_MOH) && !opts[0] ) {
        ast_log(LOG_WARNING, "The 'm' option has been specified for WaitExten without a class.\n");
    } else if (ast_test_flag(&flags, WAITEXTEN_MOH)) {
        ast_indicate_data(chan, AST_CONTROL_HOLD, S_OR(opts[0], NULL),
            !ast_strlen_zero(opts[0]) ? strlen(opts[0]) + 1 : 0);
    } else if (ast_test_flag(&flags, WAITEXTEN_DIALTONE)) {
        struct ast_tone_zone_sound *ts = ast_get_indication_tone(ast_channel_zone(chan), "dial");
        if (ts) {
            ast_playtones_start(chan, 0, ts->data, 0);
            ts = ast_tone_zone_sound_unref(ts);
        } else {
            ast_tonepair_start(chan, 350, 440, 0, 0);
        }
    }
    /* Wait for "n" seconds */
    if (!ast_app_parse_timelen(args.timeout, &ms, TIMELEN_SECONDS) && ms > 0) {
        /* Yay! */
    } else if (ast_channel_pbx(chan)) {
        ms = ast_channel_pbx(chan)->rtimeoutms;
    } else {
        ms = 10000;
    }
 
    res = ast_waitfordigit(chan, ms);
    if (!res) {
        if (ast_check_hangup(chan)) {
            /* Call is hungup for some reason. */
            res = -1;
        } else if (ast_exists_extension(chan, ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan) + 1,
            S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
            ast_verb(3, "Timeout on %s, continuing...\n", ast_channel_name(chan));
        } else if (ast_exists_extension(chan, ast_channel_context(chan), "t", 1,
            S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
            ast_verb(3, "Timeout on %s, going to 't'\n", ast_channel_name(chan));
            set_ext_pri(chan, "t", 0); /* 0 will become 1, next time through the loop */
        } else if (ast_exists_extension(chan, ast_channel_context(chan), "e", 1,
            S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
            raise_exception(chan, "RESPONSETIMEOUT", 0); /* 0 will become 1, next time through the loop */
        } else {
            ast_log(LOG_WARNING, "Timeout but no rule 't' or 'e' in context '%s'\n",
                ast_channel_context(chan));
            res = -1;
        }
    }
 
    if (ast_test_flag(&flags, WAITEXTEN_MOH))
        ast_indicate(chan, AST_CONTROL_UNHOLD);
    else if (ast_test_flag(&flags, WAITEXTEN_DIALTONE))
        ast_playtones_stop(chan);
 
    return res;
}

References args, AST_APP_ARG, ast_app_parse_options(), ast_app_parse_timelen(), ast_channel_caller(), ast_channel_context(), ast_channel_exten(), ast_channel_name(), ast_channel_pbx(), ast_channel_priority(), ast_channel_zone(), ast_check_hangup(), AST_CONTROL_HOLD, AST_CONTROL_UNHOLD, AST_DECLARE_APP_ARGS, ast_exists_extension(), ast_get_indication_tone(), ast_indicate(), ast_indicate_data(), ast_log, ast_playtones_start(), ast_playtones_stop(), AST_STANDARD_APP_ARGS, ast_strdupa, ast_strlen_zero(), ast_test_flag, ast_tone_zone_sound_unref(), ast_tonepair_start(), ast_verb, ast_waitfordigit(), ast_tone_zone_sound::data, ast_flags::flags, LOG_WARNING, NULL, options, raise_exception(), ast_pbx::rtimeoutms, S_COR, S_OR, set_ext_pri(), TIMELEN_SECONDS, WAITEXTEN_DIALTONE, WAITEXTEN_MOH, and waitexten_opts.