/*!
* \brief Explicitly shutdown a session.
*
* \details An explicit shutdown is necessary, since the \ref stasis_app has a reference
* to this session. We also need to be sure to null out the \c ws_session field,
* since the websocket is about to go away.
*
* \internal
*
* \param session Event session object (\ref event_session).
*/
static void event_session_shutdown(struct event_session *session)
{
struct ao2_iterator i;
char *app;
int j;
SCOPED_AO2LOCK(lock, session);
/* Clean up the websocket_apps container */
if (session->websocket_apps) {
i = ao2_iterator_init(session->websocket_apps, 0);
while ((app = ao2_iterator_next(&i))) {
stasis_app_unregister(app);
ao2_cleanup(app);
}
ao2_iterator_destroy(&i);
ao2_cleanup(session->websocket_apps);
session->websocket_apps = NULL;
}
/* Clean up the message_queue container */
for (j = 0; j < AST_VECTOR_SIZE(&session->message_queue); j++) {
struct ast_json *msg = AST_VECTOR_GET(&session->message_queue, j);
ast_json_unref(msg);
}
AST_VECTOR_FREE(&session->message_queue);
/* Remove the handle to the underlying websocket session */
session->ws_session = NULL;
}
/*!
* \brief Explicitly shutdown a session.
*
* An explicit shutdown is necessary, since stasis-app has a reference to this
* session. We also need to be sure to null out the \c ws_session field, since
* the websocket is about to go away.
*
* \param session Session info struct.
*/
static void session_shutdown(struct event_session *session)
{
struct ao2_iterator i;
char *app;
SCOPED_AO2LOCK(lock, session);
i = ao2_iterator_init(session->websocket_apps, 0);
while ((app = ao2_iterator_next(&i))) {
stasis_app_unregister(app);
ao2_cleanup(app);
}
ao2_iterator_destroy(&i);
ao2_cleanup(session->websocket_apps);
session->websocket_apps = NULL;
session->ws_session = NULL;
}
int ast_ari_websocket_events_event_websocket_attempted(struct ast_tcptls_session_instance *ser,
struct ast_variable *headers,
struct ast_ari_events_event_websocket_args *args)
{
int res = 0;
size_t i, j;
int (* register_handler)(const char *, stasis_app_cb handler, void *data);
ast_debug(3, "/events WebSocket attempted\n");
if (args->app_count == 0) {
ast_http_error(ser, 400, "Bad Request", "Missing param 'app'");
return -1;
}
if (args->subscribe_all) {
register_handler = &stasis_app_register_all;
} else {
register_handler = &stasis_app_register;
}
for (i = 0; i < args->app_count; ++i) {
if (ast_strlen_zero(args->app[i])) {
res = -1;
break;
}
res |= register_handler(args->app[i], app_handler, NULL);
}
if (res) {
for (j = 0; j < i; ++j) {
stasis_app_unregister(args->app[j]);
}
ast_http_error(ser, 400, "Bad Request", "Invalid application provided in param 'app'.");
}
return res;
}
