Asterisk - The Open Source Telephony Project GIT-master-7e7a603
Functions | Variables
stasis_system.c File Reference

Stasis Messages and Data Types for System events. More...

#include "asterisk.h"
#include "asterisk/astobj2.h"
#include "asterisk/stasis.h"
#include "asterisk/stasis_system.h"
Include dependency graph for stasis_system.c:

Go to the source code of this file.

Functions

int ast_stasis_system_init (void)
 Initialize the system level items for Stasis Message Bus API. More...
 
void ast_system_publish_registry (const char *channeltype, const char *username, const char *domain, const char *status, const char *cause)
 Publish a channel driver outgoing registration message. More...
 
struct stasis_topicast_system_topic (void)
 A Stasis Message Bus API topic which publishes messages regarding system changes. More...
 
static struct ast_manager_event_blobcc_available_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_callerrecalling_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_callerstartmonitoring_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_callerstopmonitoring_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_failure_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_monitorfailed_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_offertimerstart_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_recallcomplete_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_requestacknowledged_to_ami (struct stasis_message *message)
 
static struct ast_manager_event_blobcc_requested_to_ami (struct stasis_message *message)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_available_type,.to_ami=cc_available_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_callerrecalling_type,.to_ami=cc_callerrecalling_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_callerstartmonitoring_type,.to_ami=cc_callerstartmonitoring_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_callerstopmonitoring_type,.to_ami=cc_callerstopmonitoring_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_failure_type,.to_ami=cc_failure_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_monitorfailed_type,.to_ami=cc_monitorfailed_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_offertimerstart_type,.to_ami=cc_offertimerstart_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_recallcomplete_type,.to_ami=cc_recallcomplete_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_requestacknowledged_type,.to_ami=cc_requestacknowledged_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cc_requested_type,.to_ami=cc_requested_to_ami,)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_cluster_discovery_type)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_network_change_type)
 
 STASIS_MESSAGE_TYPE_DEFN (ast_system_registry_type,.to_ami=system_registry_to_ami,)
 
static void stasis_system_cleanup (void)
 Cleanup the Stasis Message Bus API system level items. More...
 
static struct ast_manager_event_blobsystem_registry_to_ami (struct stasis_message *message)
 

Variables

static struct stasis_topicsystem_topic
 The Stasis Message Bus API topic for system level changes. More...
 

Detailed Description

Stasis Messages and Data Types for System events.

Author
Jason Parker jpark.nosp@m.er@d.nosp@m.igium.nosp@m..com

Definition in file stasis_system.c.

Function Documentation

◆ ast_stasis_system_init()

int ast_stasis_system_init ( void  )

Initialize the system level items for Stasis Message Bus API.

Initialize the stasis system topic and message types.

Definition at line 373 of file stasis_system.c.

374{
376
377 system_topic = stasis_topic_create("system:all");
378 if (!system_topic) {
379 return 1;
380 }
381
383 return -1;
384 }
385
387 return -1;
388 }
389
391 return -1;
392 }
393
395 return -1;
396 }
397
399 return -1;
400 }
401
403 return -1;
404 }
405
407 return -1;
408 }
409
411 return -1;
412 }
413
415 return -1;
416 }
417
419 return -1;
420 }
421
423 return -1;
424 }
425
427 return -1;
428 }
429
431 return -1;
432 }
433
434 return 0;
435}
int ast_register_cleanup(void(*func)(void))
Register a function to be executed before Asterisk gracefully exits.
Definition: clicompat.c:19
struct stasis_topic * stasis_topic_create(const char *name)
Create a new topic.
Definition: stasis.c:617
#define STASIS_MESSAGE_TYPE_INIT(name)
Boiler-plate messaging macro for initializing message types.
Definition: stasis.h:1493
static struct stasis_topic * system_topic
The Stasis Message Bus API topic for system level changes.
Definition: stasis_system.c:68
static void stasis_system_cleanup(void)
Cleanup the Stasis Message Bus API system level items.
struct stasis_message_type * ast_cc_monitorfailed_type(void)
A stasis_message_type for CCSS Monitor Failed messages.
struct stasis_message_type * ast_cc_recallcomplete_type(void)
A stasis_message_type for CCSS Recall Complete messages.
struct stasis_message_type * ast_system_registry_type(void)
A stasis_message_type for outbound registration.
struct stasis_message_type * ast_cc_callerrecalling_type(void)
A stasis_message_type for CCSS Caller Recalling messages.
struct stasis_message_type * ast_cluster_discovery_type(void)
A stasis_message_type for Cluster discovery.
struct stasis_message_type * ast_cc_failure_type(void)
A stasis_message_type for CCSS Failure messages.
struct stasis_message_type * ast_cc_callerstopmonitoring_type(void)
A stasis_message_type for CCSS Caller Stop Monitoring messages.
struct stasis_message_type * ast_cc_available_type(void)
A stasis_message_type for CCSS Available messages.
struct stasis_message_type * ast_cc_requestacknowledged_type(void)
A stasis_message_type for CCSS Request Acknowledged messages.
struct stasis_message_type * ast_network_change_type(void)
A stasis_message_type for network changes.
struct stasis_message_type * ast_cc_callerstartmonitoring_type(void)
A stasis_message_type for CCSS Caller Start Monitoring messages.
struct stasis_message_type * ast_cc_offertimerstart_type(void)
A stasis_message_type for CCSS Offer Timer Start messages.
struct stasis_message_type * ast_cc_requested_type(void)
A stasis_message_type for CCSS Requested messages.

References ast_cc_available_type(), ast_cc_callerrecalling_type(), ast_cc_callerstartmonitoring_type(), ast_cc_callerstopmonitoring_type(), ast_cc_failure_type(), ast_cc_monitorfailed_type(), ast_cc_offertimerstart_type(), ast_cc_recallcomplete_type(), ast_cc_requestacknowledged_type(), ast_cc_requested_type(), ast_cluster_discovery_type(), ast_network_change_type(), ast_register_cleanup(), ast_system_registry_type(), STASIS_MESSAGE_TYPE_INIT, stasis_system_cleanup(), stasis_topic_create(), and system_topic.

Referenced by asterisk_daemon().

◆ ast_system_publish_registry()

void ast_system_publish_registry ( const char *  channeltype,
const char *  username,
const char *  domain,
const char *  status,
const char *  cause 
)

Publish a channel driver outgoing registration message.

Since
12
Parameters
channeltypeThe channel driver that published the message
usernameThe username that was used to register
domainThe domain that was used to register
statusThe result of the registration
causeThe reason for the result

Definition at line 118 of file stasis_system.c.

119{
120 struct ast_json *registry;
121 struct ast_json_payload *payload;
122 struct stasis_message *message;
123
125 return;
126 }
127
128 registry = ast_json_pack("{s: s, s: s, s: s, s: s, s: s, s: s}",
129 "type", "registry",
130 "channeltype", channeltype,
131 "username", username,
132 "domain", domain,
133 "status", status,
134 "cause", S_OR(cause, ""));
135
136 payload = ast_json_payload_create(registry);
137 ast_json_unref(registry);
138 if (!payload) {
139 return;
140 }
141
143 ao2_ref(payload, -1);
144 if (!message) {
145 return;
146 }
147
149 ao2_ref(message, -1);
150}
jack_status_t status
Definition: app_jack.c:146
#define ao2_ref(o, delta)
Reference/unreference an object and return the old refcount.
Definition: astobj2.h:459
void ast_json_unref(struct ast_json *value)
Decrease refcount on value. If refcount reaches zero, value is freed.
Definition: json.c:73
struct ast_json_payload * ast_json_payload_create(struct ast_json *json)
Create an ao2 object to pass json blobs as data payloads for stasis.
Definition: json.c:756
struct ast_json * ast_json_pack(char const *format,...)
Helper for creating complex JSON values.
Definition: json.c:612
struct stasis_message * stasis_message_create(struct stasis_message_type *type, void *data)
Create a new message.
void stasis_publish(struct stasis_topic *topic, struct stasis_message *message)
Publish a message to a topic's subscribers.
Definition: stasis.c:1511
struct stasis_topic * ast_system_topic(void)
A Stasis Message Bus API topic which publishes messages regarding system changes.
#define S_OR(a, b)
returns the equivalent of logic or for strings: first one if not empty, otherwise second one.
Definition: strings.h:80
Abstract JSON element (object, array, string, int, ...).

References ao2_ref, ast_json_pack(), ast_json_payload_create(), ast_json_unref(), ast_system_registry_type(), ast_system_topic(), S_OR, stasis_message_create(), stasis_publish(), and status.

Referenced by handle_registration_response(), and iax2_publish_registry().

◆ ast_system_topic()

struct stasis_topic * ast_system_topic ( void  )

A Stasis Message Bus API topic which publishes messages regarding system changes.

Since
12
Returns
stasis_topic for system level changes
Return values
NULLon error

Definition at line 347 of file stasis_system.c.

348{
349 return system_topic;
350}

References system_topic.

Referenced by ast_system_publish_registry(), cc_publish(), load_module(), manager_system_init(), network_change_stasis_subscribe(), pjsip_outbound_registration_metrics_init(), publish_cluster_discovery_to_stasis_full(), publish_format_update(), and stun_monitor_request().

◆ cc_available_to_ami()

static struct ast_manager_event_blob * cc_available_to_ami ( struct stasis_message message)
static

Definition at line 185 of file stasis_system.c.

186{
188 int core_id;
189 const char *callee;
190 const char *service;
191
192 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
193 callee = ast_json_string_get(ast_json_object_get(payload->json, "callee"));
194 service = ast_json_string_get(ast_json_object_get(payload->json, "service"));
195
196 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCAvailable",
197 "CoreID: %d\r\n"
198 "Callee: %s\r\n"
199 "Service: %s\r\n",
200 core_id, callee, service);
201}
enum ast_cc_service_type service
Definition: ccss.c:383
const char * ast_json_string_get(const struct ast_json *string)
Get the value of a JSON string.
Definition: json.c:283
struct ast_json * ast_json_object_get(struct ast_json *object, const char *key)
Get a field from a JSON object.
Definition: json.c:407
intmax_t ast_json_integer_get(const struct ast_json *integer)
Get the value from a JSON integer.
Definition: json.c:332
struct ast_manager_event_blob * ast_manager_event_blob_create(int event_flags, const char *manager_event, const char *extra_fields_fmt,...)
Construct a ast_manager_event_blob.
Definition: manager.c:10548
#define EVENT_FLAG_CC
Definition: manager.h:90
void * stasis_message_data(const struct stasis_message *msg)
Get the data contained in a message.
struct ast_json * json
Definition: json.h:1083

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, service, and stasis_message_data().

◆ cc_callerrecalling_to_ami()

static struct ast_manager_event_blob * cc_callerrecalling_to_ami ( struct stasis_message message)
static

Definition at line 284 of file stasis_system.c.

285{
287 int core_id;
288 const char *caller;
289
290 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
291 caller = ast_json_string_get(ast_json_object_get(payload->json, "caller"));
292
293 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCCallerRecalling",
294 "CoreID: %d\r\n"
295 "Caller: %s\r\n",
296 core_id, caller);
297}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ cc_callerstartmonitoring_to_ami()

static struct ast_manager_event_blob * cc_callerstartmonitoring_to_ami ( struct stasis_message message)
static

Definition at line 269 of file stasis_system.c.

270{
272 int core_id;
273 const char *caller;
274
275 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
276 caller = ast_json_string_get(ast_json_object_get(payload->json, "caller"));
277
278 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCCallerStartMonitoring",
279 "CoreID: %d\r\n"
280 "Caller: %s\r\n",
281 core_id, caller);
282}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ cc_callerstopmonitoring_to_ami()

static struct ast_manager_event_blob * cc_callerstopmonitoring_to_ami ( struct stasis_message message)
static

Definition at line 254 of file stasis_system.c.

255{
257 int core_id;
258 const char *caller;
259
260 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
261 caller = ast_json_string_get(ast_json_object_get(payload->json, "caller"));
262
263 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCCallerStopMonitoring",
264 "CoreID: %d\r\n"
265 "Caller: %s\r\n",
266 core_id, caller);
267}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ cc_failure_to_ami()

static struct ast_manager_event_blob * cc_failure_to_ami ( struct stasis_message message)
static

Definition at line 314 of file stasis_system.c.

315{
317 int core_id;
318 const char *caller;
319 const char *reason;
320
321 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
322 caller = ast_json_string_get(ast_json_object_get(payload->json, "caller"));
323 reason = ast_json_string_get(ast_json_object_get(payload->json, "reason"));
324
326 "CoreID: %d\r\n"
327 "Caller: %s\r\n"
328 "Reason: %s\r\n",
329 core_id, caller, reason);
330}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ cc_monitorfailed_to_ami()

static struct ast_manager_event_blob * cc_monitorfailed_to_ami ( struct stasis_message message)
static

Definition at line 332 of file stasis_system.c.

333{
335 int core_id;
336 const char *callee;
337
338 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
339 callee = ast_json_string_get(ast_json_object_get(payload->json, "callee"));
340
341 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCMonitorFailed",
342 "CoreID: %d\r\n"
343 "Callee: %s\r\n",
344 core_id, callee);
345}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ cc_offertimerstart_to_ami()

static struct ast_manager_event_blob * cc_offertimerstart_to_ami ( struct stasis_message message)
static

Definition at line 203 of file stasis_system.c.

204{
206 int core_id;
207 const char *caller;
208 unsigned int expires;
209
210 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
211 caller = ast_json_string_get(ast_json_object_get(payload->json, "caller"));
212 expires = ast_json_integer_get(ast_json_object_get(payload->json, "expires"));
213
214 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCOfferTimerStart",
215 "CoreID: %d\r\n"
216 "Caller: %s\r\n"
217 "Expires: %u\r\n",
218 core_id, caller, expires);
219}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ cc_recallcomplete_to_ami()

static struct ast_manager_event_blob * cc_recallcomplete_to_ami ( struct stasis_message message)
static

Definition at line 299 of file stasis_system.c.

300{
302 int core_id;
303 const char *caller;
304
305 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
306 caller = ast_json_string_get(ast_json_object_get(payload->json, "caller"));
307
308 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCRecallComplete",
309 "CoreID: %d\r\n"
310 "Caller: %s\r\n",
311 core_id, caller);
312}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ cc_requestacknowledged_to_ami()

static struct ast_manager_event_blob * cc_requestacknowledged_to_ami ( struct stasis_message message)
static

Definition at line 239 of file stasis_system.c.

240{
242 int core_id;
243 const char *caller;
244
245 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
246 caller = ast_json_string_get(ast_json_object_get(payload->json, "caller"));
247
248 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCRequestAcknowledged",
249 "CoreID: %d\r\n"
250 "Caller: %s\r\n",
251 core_id, caller);
252}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ cc_requested_to_ami()

static struct ast_manager_event_blob * cc_requested_to_ami ( struct stasis_message message)
static

Definition at line 221 of file stasis_system.c.

222{
224 int core_id;
225 const char *caller;
226 const char *callee;
227
228 core_id = ast_json_integer_get(ast_json_object_get(payload->json, "core_id"));
229 caller = ast_json_string_get(ast_json_object_get(payload->json, "caller"));
230 callee = ast_json_string_get(ast_json_object_get(payload->json, "callee"));
231
232 return ast_manager_event_blob_create(EVENT_FLAG_CC, "CCRequested",
233 "CoreID: %d\r\n"
234 "Caller: %s\r\n"
235 "Callee: %s\r\n",
236 core_id, caller, callee);
237}

References ast_json_integer_get(), ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), EVENT_FLAG_CC, ast_json_payload::json, and stasis_message_data().

◆ STASIS_MESSAGE_TYPE_DEFN() [1/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_available_type  ,
to_ami = cc_available_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [2/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_callerrecalling_type  ,
to_ami = cc_callerrecalling_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [3/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_callerstartmonitoring_type  ,
to_ami = cc_callerstartmonitoring_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [4/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_callerstopmonitoring_type  ,
to_ami = cc_callerstopmonitoring_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [5/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_failure_type  ,
to_ami = cc_failure_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [6/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_monitorfailed_type  ,
to_ami = cc_monitorfailed_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [7/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_offertimerstart_type  ,
to_ami = cc_offertimerstart_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [8/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_recallcomplete_type  ,
to_ami = cc_recallcomplete_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [9/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_requestacknowledged_type  ,
to_ami = cc_requestacknowledged_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [10/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cc_requested_type  ,
to_ami = cc_requested_to_ami 
)

◆ STASIS_MESSAGE_TYPE_DEFN() [11/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_cluster_discovery_type  )

◆ STASIS_MESSAGE_TYPE_DEFN() [12/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_network_change_type  )

◆ STASIS_MESSAGE_TYPE_DEFN() [13/13]

STASIS_MESSAGE_TYPE_DEFN ( ast_system_registry_type  ,
to_ami = system_registry_to_ami 
)

◆ stasis_system_cleanup()

static void stasis_system_cleanup ( void  )
static

Cleanup the Stasis Message Bus API system level items.

Definition at line 353 of file stasis_system.c.

References ao2_cleanup, ast_cc_available_type(), ast_cc_callerrecalling_type(), ast_cc_callerstartmonitoring_type(), ast_cc_callerstopmonitoring_type(), ast_cc_failure_type(), ast_cc_monitorfailed_type(), ast_cc_offertimerstart_type(), ast_cc_recallcomplete_type(), ast_cc_requestacknowledged_type(), ast_cc_requested_type(), ast_cluster_discovery_type(), ast_network_change_type(), ast_system_registry_type(), NULL, STASIS_MESSAGE_TYPE_CLEANUP, and system_topic.

Referenced by ast_stasis_system_init().

◆ system_registry_to_ami()

static struct ast_manager_event_blob * system_registry_to_ami ( struct stasis_message message)
static

Definition at line 152 of file stasis_system.c.

153{
155 const char *channeltype;
156 const char *username;
157 const char *domain;
158 const char *status;
159 const char *cause;
160 RAII_VAR(struct ast_str *, cause_string, ast_str_create(32), ast_free);
161
162 if (!cause_string) {
163 return NULL;
164 }
165
166 channeltype = ast_json_string_get(ast_json_object_get(payload->json, "channeltype"));
167 username = ast_json_string_get(ast_json_object_get(payload->json, "username"));
168 domain = ast_json_string_get(ast_json_object_get(payload->json, "domain"));
169 status = ast_json_string_get(ast_json_object_get(payload->json, "status"));
170 cause = ast_json_string_get(ast_json_object_get(payload->json, "cause"));
171
172 if (!ast_strlen_zero(cause)) {
173 ast_str_set(&cause_string, 0, "Cause: %s\r\n", cause);
174 }
175
177 "ChannelType: %s\r\n"
178 "Username: %s\r\n"
179 "Domain: %s\r\n"
180 "Status: %s\r\n"
181 "%s",
182 channeltype, username, domain, status, ast_str_buffer(cause_string));
183}
#define ast_free(a)
Definition: astmm.h:180
#define EVENT_FLAG_SYSTEM
Definition: manager.h:75
char * ast_str_buffer(const struct ast_str *buf)
Returns the string buffer within the ast_str buf.
Definition: strings.h:761
static force_inline int attribute_pure ast_strlen_zero(const char *s)
Definition: strings.h:65
#define ast_str_create(init_len)
Create a malloc'ed dynamic length string.
Definition: strings.h:659
int ast_str_set(struct ast_str **buf, ssize_t max_len, const char *fmt,...)
Set a dynamic string using variable arguments.
Definition: strings.h:1113
Support for dynamic strings.
Definition: strings.h:623
#define RAII_VAR(vartype, varname, initval, dtor)
Declare a variable that will call a destructor function when it goes out of scope.
Definition: utils.h:941

References ast_free, ast_json_object_get(), ast_json_string_get(), ast_manager_event_blob_create(), ast_str_buffer(), ast_str_create, ast_str_set(), ast_strlen_zero(), EVENT_FLAG_SYSTEM, ast_json_payload::json, NULL, RAII_VAR, stasis_message_data(), and status.

Variable Documentation

◆ system_topic

struct stasis_topic* system_topic
static

The Stasis Message Bus API topic for system level changes.

Definition at line 68 of file stasis_system.c.

Referenced by ast_stasis_system_init(), ast_system_topic(), manager_system_init(), and stasis_system_cleanup().