Asterisk - The Open Source Telephony Project  GIT-master-44aef04
Data Structures | Enumerations | Functions
stasis_channels.h File Reference
#include "asterisk/stringfields.h"
#include "asterisk/stasis.h"
#include "asterisk/channel.h"

Go to the source code of this file.

Data Structures

struct  ast_channel_blob
 Blob of data associated with a channel. More...
 
struct  ast_channel_snapshot
 Structure representing a snapshot of channel state. More...
 
struct  ast_channel_snapshot_base
 Structure containing base information for a channel snapshot. More...
 
struct  ast_channel_snapshot_bridge
 Structure containing bridge information for a channel snapshot. More...
 
struct  ast_channel_snapshot_caller
 Structure containing caller information for a channel snapshot. More...
 
struct  ast_channel_snapshot_connected
 Structure containing connected information for a channel snapshot. More...
 
struct  ast_channel_snapshot_dialplan
 Structure containing dialplan information for a channel snapshot. More...
 
struct  ast_channel_snapshot_hangup
 Structure containing hangup information for a channel snapshot. More...
 
struct  ast_channel_snapshot_peer
 Structure containing peer information for a channel snapshot. More...
 
struct  ast_channel_snapshot_update
 Structure representing a change of snapshot of channel state. More...
 

Enumerations

enum  ast_channel_snapshot_segment_invalidation {
  AST_CHANNEL_SNAPSHOT_INVALIDATE_BRIDGE = (1 << 1), AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN = (1 << 2), AST_CHANNEL_SNAPSHOT_INVALIDATE_CONNECTED = (1 << 3), AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER = (1 << 4),
  AST_CHANNEL_SNAPSHOT_INVALIDATE_HANGUP = (1 << 5), AST_CHANNEL_SNAPSHOT_INVALIDATE_PEER = (1 << 6), AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE = (1 << 7)
}
 Channel snapshot invalidation flags, used to force generation of segments. More...
 

Functions

struct stasis_message_typeast_channel_agent_login_type (void)
 Message type for agent login on a channel. More...
 
struct stasis_message_typeast_channel_agent_logoff_type (void)
 Message type for agent logoff on a channel. More...
 
struct stasis_messageast_channel_blob_create (struct ast_channel *chan, struct stasis_message_type *type, struct ast_json *blob)
 Creates a ast_channel_blob message. More...
 
struct stasis_messageast_channel_blob_create_from_cache (const char *uniqueid, struct stasis_message_type *type, struct ast_json *blob)
 Create a ast_channel_blob message, pulling channel state from the cache. More...
 
struct ao2_containerast_channel_cache_all (void)
 
struct ao2_containerast_channel_cache_by_name (void)
 Secondary channel cache, indexed by name. More...
 
struct stasis_message_typeast_channel_chanspy_start_type (void)
 Message type for when a channel starts spying on another channel. More...
 
struct stasis_message_typeast_channel_chanspy_stop_type (void)
 Message type for when a channel stops spying on another channel. More...
 
struct stasis_message_typeast_channel_dial_type (void)
 Message type for when a channel dials another channel. More...
 
struct stasis_message_typeast_channel_dtmf_begin_type (void)
 Message type for when DTMF begins on a channel. More...
 
struct stasis_message_typeast_channel_dtmf_end_type (void)
 Message type for when DTMF ends on a channel. More...
 
struct stasis_message_typeast_channel_fax_type (void)
 Message type for a fax operation. More...
 
struct stasis_message_typeast_channel_hangup_handler_type (void)
 Message type for hangup handler related actions. More...
 
struct stasis_message_typeast_channel_hangup_request_type (void)
 Message type for when a hangup is requested on a channel. More...
 
struct stasis_message_typeast_channel_hold_type (void)
 Message type for when a channel is placed on hold. More...
 
struct stasis_message_typeast_channel_masquerade_type (void)
 Message type for when a channel is being masqueraded. More...
 
struct stasis_message_typeast_channel_mixmonitor_mute_type (void)
 Message type for muting or unmuting mixmonitor on a channel. More...
 
struct stasis_message_typeast_channel_mixmonitor_start_type (void)
 Message type for starting mixmonitor on a channel. More...
 
struct stasis_message_typeast_channel_mixmonitor_stop_type (void)
 Message type for stopping mixmonitor on a channel. More...
 
struct stasis_message_typeast_channel_moh_start_type (void)
 Message type for starting music on hold on a channel. More...
 
struct stasis_message_typeast_channel_moh_stop_type (void)
 Message type for stopping music on hold on a channel. More...
 
struct stasis_message_typeast_channel_monitor_start_type (void)
 Message type for starting monitor on a channel. More...
 
struct stasis_message_typeast_channel_monitor_stop_type (void)
 Message type for stopping monitor on a channel. More...
 
void ast_channel_publish_blob (struct ast_channel *chan, struct stasis_message_type *type, struct ast_json *blob)
 Publish a channel blob message. More...
 
void ast_channel_publish_cached_blob (struct ast_channel *chan, struct stasis_message_type *type, struct ast_json *blob)
 Publish a channel blob message using the latest snapshot from the cache. More...
 
void ast_channel_publish_dial (struct ast_channel *caller, struct ast_channel *peer, const char *dialstring, const char *dialstatus)
 Publish in the ast_channel_topic or ast_channel_topic_all topics a stasis message for the channels involved in a dial operation. More...
 
void ast_channel_publish_dial_forward (struct ast_channel *caller, struct ast_channel *peer, struct ast_channel *forwarded, const char *dialstring, const char *dialstatus, const char *forward)
 Publish in the ast_channel_topic or ast_channel_topic_all topics a stasis message for the channels involved in a dial operation that is forwarded. More...
 
void ast_channel_publish_final_snapshot (struct ast_channel *chan)
 Send the final channel snapshot for a channel, thus removing it from cache. More...
 
void ast_channel_publish_snapshot (struct ast_channel *chan)
 Publish a ast_channel_snapshot for a channel. More...
 
void ast_channel_publish_varset (struct ast_channel *chan, const char *variable, const char *value)
 Publish a ast_channel_varset for a channel. More...
 
int ast_channel_snapshot_caller_id_equal (const struct ast_channel_snapshot *old_snapshot, const struct ast_channel_snapshot *new_snapshot)
 Compares the callerid info of two snapshots. More...
 
int ast_channel_snapshot_cep_equal (const struct ast_channel_snapshot *old_snapshot, const struct ast_channel_snapshot *new_snapshot)
 Compares the context, exten and priority of two snapshots. More...
 
int ast_channel_snapshot_connected_line_equal (const struct ast_channel_snapshot *old_snapshot, const struct ast_channel_snapshot *new_snapshot)
 Compares the connected line info of two snapshots. More...
 
struct ast_channel_snapshotast_channel_snapshot_create (struct ast_channel *chan)
 Generate a snapshot of the channel state. This is an ao2 object, so ao2_cleanup() to deallocate. More...
 
struct ast_channel_snapshotast_channel_snapshot_get_latest (const char *uniqueid)
 Obtain the latest ast_channel_snapshot from the Stasis Message Bus API cache. This is an ao2 object, so use ao2_cleanup() to deallocate. More...
 
struct ast_channel_snapshotast_channel_snapshot_get_latest_by_name (const char *name)
 Obtain the latest ast_channel_snapshot from the Stasis Message Bus API cache. This is an ao2 object, so use ao2_cleanup() to deallocate. More...
 
void ast_channel_snapshot_invalidate_segment (struct ast_channel *chan, enum ast_channel_snapshot_segment_invalidation segment)
 Invalidate a channel snapshot segment from being reused. More...
 
struct ast_jsonast_channel_snapshot_to_json (const struct ast_channel_snapshot *snapshot, const struct stasis_message_sanitizer *sanitize)
 Build a JSON object from a ast_channel_snapshot. More...
 
struct stasis_message_typeast_channel_snapshot_type (void)
 Message type for ast_channel_snapshot_update. More...
 
void ast_channel_stage_snapshot (struct ast_channel *chan)
 Set flag to indicate channel snapshot is being staged. More...
 
void ast_channel_stage_snapshot_done (struct ast_channel *chan)
 Clear flag to indicate channel snapshot is being staged, and publish snapshot. More...
 
struct stasis_message_typeast_channel_talking_start (void)
 Message type for a channel starting talking. More...
 
struct stasis_message_typeast_channel_talking_stop (void)
 Message type for a channel stopping talking. More...
 
struct stasis_topicast_channel_topic_all (void)
 A topic which publishes the events for all channels. More...
 
struct stasis_message_typeast_channel_unhold_type (void)
 Message type for when a channel is removed from hold. More...
 
struct stasis_message_typeast_channel_varset_type (void)
 Message type for when a variable is set on a channel. More...
 
void ast_multi_channel_blob_add_channel (struct ast_multi_channel_blob *obj, const char *role, struct ast_channel_snapshot *snapshot)
 Add a ast_channel_snapshot to a ast_multi_channel_blob object. More...
 
struct ast_multi_channel_blobast_multi_channel_blob_create (struct ast_json *blob)
 Create a ast_multi_channel_blob suitable for a stasis_message. More...
 
struct ast_channel_snapshotast_multi_channel_blob_get_channel (struct ast_multi_channel_blob *obj, const char *role)
 Retrieve a channel snapshot associated with a specific role from a ast_multi_channel_blob. More...
 
struct ao2_containerast_multi_channel_blob_get_channels (struct ast_multi_channel_blob *obj, const char *role)
 Retrieve all channel snapshots associated with a specific role from a ast_multi_channel_blob. More...
 
struct ast_jsonast_multi_channel_blob_get_json (struct ast_multi_channel_blob *obj)
 Retrieve the JSON blob from a ast_multi_channel_blob. Returned ast_json is still owned by obj. More...
 
int ast_stasis_channels_init (void)
 Initialize the stasis channel topic and message types. More...
 

Function Documentation

◆ ast_channel_snapshot_caller_id_equal()

int ast_channel_snapshot_caller_id_equal ( const struct ast_channel_snapshot old_snapshot,
const struct ast_channel_snapshot new_snapshot 
)

Compares the callerid info of two snapshots.

Since
12
Parameters
old_snapshotOld snapshot
new_snapshotNew snapshot
Returns
True (non-zero) if callerid are identical.
False (zero) if callerid changed.

Definition at line 1318 of file stasis_channels.c.

References ast_assert, ast_channel_snapshot::caller, ast_channel_snapshot_caller::name, NULL, and ast_channel_snapshot_caller::number.

Referenced by channel_callerid(), and channel_new_callerid().

1321 {
1322  ast_assert(old_snapshot != NULL);
1323  ast_assert(new_snapshot != NULL);
1324  return strcmp(old_snapshot->caller->number, new_snapshot->caller->number) == 0 &&
1325  strcmp(old_snapshot->caller->name, new_snapshot->caller->name) == 0;
1326 }
const ast_string_field name
#define ast_assert(a)
Definition: utils.h:650
#define NULL
Definition: resample.c:96
struct ast_channel_snapshot_caller * caller
const ast_string_field number

◆ ast_channel_snapshot_cep_equal()

int ast_channel_snapshot_cep_equal ( const struct ast_channel_snapshot old_snapshot,
const struct ast_channel_snapshot new_snapshot 
)

Compares the context, exten and priority of two snapshots.

Since
12
Parameters
old_snapshotOld snapshot
new_snapshotNew snapshot
Returns
True (non-zero) if context, exten or priority are identical.
False (zero) if context, exten and priority changed.

Definition at line 1297 of file stasis_channels.c.

References ast_channel_snapshot_dialplan::appl, ast_assert, ast_strlen_zero, ast_channel_snapshot_dialplan::context, ast_channel_snapshot::dialplan, ast_channel_snapshot_dialplan::exten, NULL, and ast_channel_snapshot_dialplan::priority.

Referenced by channel_dialplan(), and channel_newexten().

1300 {
1301  ast_assert(old_snapshot != NULL);
1302  ast_assert(new_snapshot != NULL);
1303 
1304  /* We actually get some snapshots with CEP set, but before the
1305  * application is set. Since empty application is invalid, we treat
1306  * setting the application from nothing as a CEP change.
1307  */
1308  if (ast_strlen_zero(old_snapshot->dialplan->appl) &&
1309  !ast_strlen_zero(new_snapshot->dialplan->appl)) {
1310  return 0;
1311  }
1312 
1313  return old_snapshot->dialplan->priority == new_snapshot->dialplan->priority &&
1314  strcmp(old_snapshot->dialplan->context, new_snapshot->dialplan->context) == 0 &&
1315  strcmp(old_snapshot->dialplan->exten, new_snapshot->dialplan->exten) == 0;
1316 }
#define ast_assert(a)
Definition: utils.h:650
#define NULL
Definition: resample.c:96
struct ast_channel_snapshot_dialplan * dialplan
const ast_string_field context
const ast_string_field appl
const ast_string_field exten
#define ast_strlen_zero(a)
Definition: muted.c:73

◆ ast_channel_snapshot_connected_line_equal()

int ast_channel_snapshot_connected_line_equal ( const struct ast_channel_snapshot old_snapshot,
const struct ast_channel_snapshot new_snapshot 
)

Compares the connected line info of two snapshots.

Since
13.1.0
Parameters
old_snapshotOld snapshot
new_snapshotNew snapshot
Returns
True (non-zero) if callerid are identical.
False (zero) if callerid changed.

Definition at line 1328 of file stasis_channels.c.

References ast_assert, ast_channel_snapshot::connected, ast_channel_snapshot_connected::name, NULL, and ast_channel_snapshot_connected::number.

Referenced by channel_connected_line(), and channel_new_connected_line().

1331 {
1332  ast_assert(old_snapshot != NULL);
1333  ast_assert(new_snapshot != NULL);
1334  return strcmp(old_snapshot->connected->number, new_snapshot->connected->number) == 0 &&
1335  strcmp(old_snapshot->connected->name, new_snapshot->connected->name) == 0;
1336 }
#define ast_assert(a)
Definition: utils.h:650
#define NULL
Definition: resample.c:96
struct ast_channel_snapshot_connected * connected

◆ ast_channel_snapshot_to_json()

struct ast_json* ast_channel_snapshot_to_json ( const struct ast_channel_snapshot snapshot,
const struct stasis_message_sanitizer sanitize 
)

Build a JSON object from a ast_channel_snapshot.

Parameters
snapshotThe snapshot to convert to JSON
sanitizeThe message sanitizer to use on the snapshot
Returns
JSON object representing channel snapshot.
NULL on error

Definition at line 1255 of file stasis_channels.c.

References ast_channel_snapshot_base::accountcode, ast_channel_snapshot_dialplan::appl, ast_channel_snapshot::ari_vars, ast_json_channel_vars(), ast_json_dialplan_cep_app(), ast_json_name_number(), ast_json_object_set(), ast_json_pack(), ast_json_timeval(), AST_LIST_EMPTY, ast_state2str(), ast_channel_snapshot::base, ast_channel_snapshot::caller, stasis_message_sanitizer::channel_snapshot, ast_channel_snapshot::connected, ast_channel_snapshot_dialplan::context, ast_channel_snapshot_base::creationtime, ast_channel_snapshot_dialplan::data, ast_channel_snapshot::dialplan, ast_channel_snapshot_dialplan::exten, ast_channel_snapshot_base::language, ast_channel_snapshot_caller::name, ast_channel_snapshot_connected::name, ast_channel_snapshot_base::name, NULL, ast_channel_snapshot_caller::number, ast_channel_snapshot_connected::number, ast_channel_snapshot_dialplan::priority, ast_channel_snapshot::state, and ast_channel_snapshot_base::uniqueid.

Referenced by ari_channels_handle_originate_with_id(), ari_channels_handle_snoop_channel(), ast_ari_channels_create(), ast_ari_channels_get(), ast_ari_channels_list(), AST_TEST_DEFINE(), attended_transfer_to_json(), blind_transfer_to_json(), channel_blob_to_json(), channel_callerid(), channel_connected_line(), channel_destroyed_event(), channel_dialplan(), channel_to_json(), dial_to_json(), dtmf_end_to_json(), hold_to_json(), multi_user_event_to_json(), rtcp_report_to_json(), simple_bridge_channel_event(), simple_channel_event(), stasis_app_exec(), stasis_end_to_json(), stasis_start_to_json(), and unhold_to_json().

1258 {
1259  struct ast_json *json_chan;
1260 
1261  if (snapshot == NULL
1262  || (sanitize
1263  && sanitize->channel_snapshot
1264  && sanitize->channel_snapshot(snapshot))) {
1265  return NULL;
1266  }
1267 
1268  json_chan = ast_json_pack(
1269  /* Broken up into groups of three for readability */
1270  "{ s: s, s: s, s: s,"
1271  " s: o, s: o, s: s,"
1272  " s: o, s: o, s: s }",
1273  /* First line */
1274  "id", snapshot->base->uniqueid,
1275  "name", snapshot->base->name,
1276  "state", ast_state2str(snapshot->state),
1277  /* Second line */
1278  "caller", ast_json_name_number(
1279  snapshot->caller->name, snapshot->caller->number),
1280  "connected", ast_json_name_number(
1281  snapshot->connected->name, snapshot->connected->number),
1282  "accountcode", snapshot->base->accountcode,
1283  /* Third line */
1284  "dialplan", ast_json_dialplan_cep_app(
1285  snapshot->dialplan->context, snapshot->dialplan->exten, snapshot->dialplan->priority,
1286  snapshot->dialplan->appl, snapshot->dialplan->data),
1287  "creationtime", ast_json_timeval(snapshot->base->creationtime, NULL),
1288  "language", snapshot->base->language);
1289 
1290  if (snapshot->ari_vars && !AST_LIST_EMPTY(snapshot->ari_vars)) {
1291  ast_json_object_set(json_chan, "channelvars", ast_json_channel_vars(snapshot->ari_vars));
1292  }
1293 
1294  return json_chan;
1295 }
const ast_string_field data
struct ast_channel_snapshot_base * base
struct ast_json * ast_json_pack(char const *format,...)
Helper for creating complex JSON values.
Definition: json.c:591
const ast_string_field name
int(* channel_snapshot)(const struct ast_channel_snapshot *snapshot)
Callback which determines whether a channel should be sanitized from a message based on the channel&#39;s...
Definition: stasis.h:221
const ast_string_field accountcode
const ast_string_field uniqueid
#define AST_LIST_EMPTY(head)
Checks whether the specified list contains any entries.
Definition: linkedlists.h:449
const char * ast_state2str(enum ast_channel_state)
Gives the string form of a given channel state.
Definition: channel.c:638
#define NULL
Definition: resample.c:96
struct ast_channel_snapshot_dialplan * dialplan
int ast_json_object_set(struct ast_json *object, const char *key, struct ast_json *value)
Set a field in a JSON object.
Definition: json.c:404
struct ast_json * ast_json_dialplan_cep_app(const char *context, const char *exten, int priority, const char *app_name, const char *app_data)
Construct a context/exten/priority/application/application_data as JSON.
Definition: json.c:632
struct ast_json * ast_json_channel_vars(struct varshead *channelvars)
Construct a JSON object from a ast_var_t list.
Definition: json.c:843
const ast_string_field context
struct varshead * ari_vars
struct ast_json * ast_json_name_number(const char *name, const char *number)
Common JSON rendering functions for common &#39;objects&#39;.
Definition: json.c:625
const ast_string_field appl
const ast_string_field exten
struct ast_json * ast_json_timeval(const struct timeval tv, const char *zone)
Construct a timeval as JSON.
Definition: json.c:649
struct ast_channel_snapshot_caller * caller
enum ast_channel_state state
const ast_string_field language
const ast_string_field number
Abstract JSON element (object, array, string, int, ...).
struct ast_channel_snapshot_connected * connected
const ast_string_field name

◆ ast_stasis_channels_init()

int ast_stasis_channels_init ( void  )

Initialize the stasis channel topic and message types.

Returns
0 on success
Non-zero on error

Definition at line 1664 of file stasis_channels.c.

References AO2_ALLOC_OPT_LOCK_RWLOCK, ao2_container_alloc_hash, ast_channel_agent_login_type(), ast_channel_agent_logoff_type(), ast_channel_chanspy_start_type(), ast_channel_chanspy_stop_type(), ast_channel_dial_type(), ast_channel_dtmf_begin_type(), ast_channel_dtmf_end_type(), ast_channel_fax_type(), ast_channel_hangup_handler_type(), ast_channel_hangup_request_type(), ast_channel_hold_type(), ast_channel_masquerade_type(), ast_channel_mixmonitor_mute_type(), ast_channel_mixmonitor_start_type(), ast_channel_mixmonitor_stop_type(), ast_channel_moh_start_type(), ast_channel_moh_stop_type(), ast_channel_monitor_start_type(), ast_channel_monitor_stop_type(), ast_channel_snapshot_type(), ast_channel_talking_start(), ast_channel_talking_stop(), ast_channel_unhold_type(), ast_channel_varset_type(), AST_NUM_CHANNEL_BUCKETS, ast_register_cleanup(), channel_snapshot_cmp_cb(), channel_snapshot_hash_cb(), channel_snapshot_uniqueid_cmp_cb(), channel_snapshot_uniqueid_hash_cb(), NULL, stasis_channels_cleanup(), STASIS_MESSAGE_TYPE_INIT, and stasis_topic_create().

Referenced by ast_channels_init().

1665 {
1666  int res = 0;
1667 
1669 
1670  channel_topic_all = stasis_topic_create("channel:all");
1671  if (!channel_topic_all) {
1672  return -1;
1673  }
1674 
1678  if (!channel_cache) {
1679  return -1;
1680  }
1681 
1685  if (!channel_cache_by_name) {
1686  return -1;
1687  }
1688 
1713 
1714  return res;
1715 }
struct stasis_message_type * ast_channel_hold_type(void)
Message type for when a channel is placed on hold.
struct stasis_message_type * ast_channel_talking_stop(void)
Message type for a channel stopping talking.
struct stasis_message_type * ast_channel_dtmf_end_type(void)
Message type for when DTMF ends on a channel.
struct stasis_message_type * ast_channel_unhold_type(void)
Message type for when a channel is removed from hold.
#define STASIS_MESSAGE_TYPE_INIT(name)
Boiler-plate messaging macro for initializing message types.
Definition: stasis.h:1501
struct stasis_message_type * ast_channel_moh_start_type(void)
Message type for starting music on hold on a channel.
static int channel_snapshot_uniqueid_cmp_cb(void *obj, void *arg, int flags)
#define AST_NUM_CHANNEL_BUCKETS
Definition: channel.h:156
struct stasis_message_type * ast_channel_varset_type(void)
Message type for when a variable is set on a channel.
struct stasis_message_type * ast_channel_chanspy_start_type(void)
Message type for when a channel starts spying on another channel.
#define NULL
Definition: resample.c:96
struct stasis_message_type * ast_channel_monitor_start_type(void)
Message type for starting monitor on a channel.
struct stasis_message_type * ast_channel_talking_start(void)
Message type for a channel starting talking.
static int channel_snapshot_uniqueid_hash_cb(const void *obj, const int flags)
int ast_register_cleanup(void(*func)(void))
Register a function to be executed before Asterisk gracefully exits.
Definition: clicompat.c:19
static int channel_snapshot_cmp_cb(void *obj, void *arg, int flags)
struct stasis_message_type * ast_channel_monitor_stop_type(void)
Message type for stopping monitor on a channel.
static struct stasis_topic * channel_topic_all
struct stasis_message_type * ast_channel_agent_login_type(void)
Message type for agent login on a channel.
struct stasis_topic * stasis_topic_create(const char *name)
Create a new topic.
Definition: stasis.c:617
struct stasis_message_type * ast_channel_agent_logoff_type(void)
Message type for agent logoff on a channel.
static struct ao2_container * channel_cache_by_name
static int channel_snapshot_hash_cb(const void *obj, const int flags)
struct stasis_message_type * ast_channel_mixmonitor_start_type(void)
Message type for starting mixmonitor on a channel.
#define ao2_container_alloc_hash(ao2_options, container_options, n_buckets, hash_fn, sort_fn, cmp_fn)
Definition: astobj2.h:1310
struct stasis_message_type * ast_channel_mixmonitor_stop_type(void)
Message type for stopping mixmonitor on a channel.
struct stasis_message_type * ast_channel_hangup_handler_type(void)
Message type for hangup handler related actions.
struct stasis_message_type * ast_channel_snapshot_type(void)
Message type for ast_channel_snapshot_update.
struct stasis_message_type * ast_channel_dtmf_begin_type(void)
Message type for when DTMF begins on a channel.
static struct ao2_container * channel_cache
struct stasis_message_type * ast_channel_dial_type(void)
Message type for when a channel dials another channel.
struct stasis_message_type * ast_channel_moh_stop_type(void)
Message type for stopping music on hold on a channel.
static void stasis_channels_cleanup(void)
struct stasis_message_type * ast_channel_hangup_request_type(void)
Message type for when a hangup is requested on a channel.
struct stasis_message_type * ast_channel_masquerade_type(void)
Message type for when a channel is being masqueraded.
struct stasis_message_type * ast_channel_fax_type(void)
Message type for a fax operation.
struct stasis_message_type * ast_channel_chanspy_stop_type(void)
Message type for when a channel stops spying on another channel.
struct stasis_message_type * ast_channel_mixmonitor_mute_type(void)
Message type for muting or unmuting mixmonitor on a channel.