static struct stasis_message_router *stasis_message_router_create_internal(
struct stasis_topic *topic, int use_thread_pool)
{
int res;
RAII_VAR(struct stasis_message_router *, router, NULL, ao2_cleanup);
router = ao2_t_alloc(sizeof(*router), router_dtor, stasis_topic_name(topic));
if (!router) {
return NULL;
}
res = 0;
res |= AST_VECTOR_INIT(&router->routes, 0);
res |= AST_VECTOR_INIT(&router->cache_routes, 0);
if (res) {
return NULL;
}
if (use_thread_pool) {
router->subscription = stasis_subscribe_pool(topic, router_dispatch, router);
} else {
router->subscription = stasis_subscribe(topic, router_dispatch, router);
}
if (!router->subscription) {
return NULL;
}
ao2_ref(router, +1);
return router;
}
static struct mwi_stasis_subscription *mwi_stasis_subscription_alloc(const char *mailbox, struct mwi_subscription *mwi_sub)
{
struct mwi_stasis_subscription *mwi_stasis_sub;
struct stasis_topic *topic;
if (!mwi_sub) {
return NULL;
}
mwi_stasis_sub = ao2_alloc(sizeof(*mwi_stasis_sub) + strlen(mailbox), NULL);
if (!mwi_stasis_sub) {
return NULL;
}
topic = ast_mwi_topic(mailbox);
/* Safe strcpy */
strcpy(mwi_stasis_sub->mailbox, mailbox);
ast_debug(3, "Creating stasis MWI subscription to mailbox %s for endpoint %s\n",
mailbox, mwi_sub->id);
ao2_ref(mwi_sub, +1);
mwi_stasis_sub->stasis_sub = stasis_subscribe_pool(topic, mwi_stasis_cb, mwi_sub);
if (!mwi_stasis_sub->stasis_sub) {
/* Failed to subscribe. */
ao2_ref(mwi_stasis_sub, -1);
ao2_ref(mwi_sub, -1);
mwi_stasis_sub = NULL;
}
return mwi_stasis_sub;
}
static int load_module(void)
{
CHECK_PJSIP_MODULE_LOADED();
if (ast_sip_register_subscription_handler(&mwi_handler)) {
return AST_MODULE_LOAD_DECLINE;
}
unsolicited_mwi = ao2_container_alloc(MWI_BUCKETS, mwi_sub_hash, mwi_sub_cmp);
if (!unsolicited_mwi) {
ast_sip_unregister_subscription_handler(&mwi_handler);
return AST_MODULE_LOAD_DECLINE;
}
create_mwi_subscriptions();
ast_sorcery_observer_add(ast_sip_get_sorcery(), "contact", &mwi_contact_observer);
if (ast_test_flag(&ast_options, AST_OPT_FLAG_FULLY_BOOTED)) {
ast_sip_push_task(NULL, send_initial_notify_all, NULL);
} else {
stasis_subscribe_pool(ast_manager_get_topic(), mwi_startup_event_cb, NULL);
}
return AST_MODULE_LOAD_SUCCESS;
}
static int create_parked_subscription_full(struct ast_channel *chan, const char *parkee_uuid, int hangup_after,
struct transfer_channel_data *parked_channel_data)
{
struct ast_datastore *datastore;
struct parked_subscription_datastore *parked_datastore;
struct parked_subscription_data *subscription_data;
char *parker_uuid = ast_strdupa(ast_channel_uniqueid(chan));
size_t parker_uuid_size = strlen(parker_uuid) + 1;
/* If there is already a subscription, get rid of it. */
wipe_subscription_datastore(chan);
if (!(datastore = ast_datastore_alloc(&parked_subscription_info, NULL))) {
return -1;
}
if (!(parked_datastore = ast_calloc(1, sizeof(*parked_datastore)))) {
ast_datastore_free(datastore);
return -1;
}
if (!(subscription_data = ast_calloc(1, sizeof(*subscription_data) + parker_uuid_size +
strlen(parkee_uuid) + 1))) {
ast_datastore_free(datastore);
ast_free(parked_datastore);
return -1;
}
if (parked_channel_data) {
subscription_data->transfer_data = parked_channel_data;
ao2_ref(parked_channel_data, +1);
}
subscription_data->hangup_after = hangup_after;
subscription_data->parkee_uuid = subscription_data->parker_uuid + parker_uuid_size;
strcpy(subscription_data->parkee_uuid, parkee_uuid);
strcpy(subscription_data->parker_uuid, parker_uuid);
if (!(parked_datastore->parked_subscription = stasis_subscribe_pool(ast_parking_topic(), parker_update_cb, subscription_data))) {
return -1;
}
datastore->data = parked_datastore;
ast_channel_lock(chan);
ast_channel_datastore_add(chan, datastore);
ast_channel_unlock(chan);
return 0;
}