SWITCH_DECLARE(void) CoreSession::setHangupHook(void *hangup_func) {
this_check_void();
sanity_check_noreturn;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "CoreSession::seHangupHook, hangup_func: %p\n", hangup_func);
on_hangup = hangup_func;
switch_channel_t *channel = switch_core_session_get_channel(session);
hook_state = switch_channel_get_state(channel);
switch_channel_set_private(channel, "CoreSession", this);
switch_core_event_hook_add_state_change(session, hanguphook);
}
SWITCH_DECLARE(switch_status_t) switch_limit_incr(const char *backend, switch_core_session_t *session, const char *realm, const char *resource, const int max, const int interval) {
switch_limit_interface_t *limit = NULL;
switch_channel_t *channel = NULL;
int status = SWITCH_STATUS_SUCCESS;
if (session) {
channel = switch_core_session_get_channel(session);
}
/* locate impl, call appropriate func */
if (!(limit = get_backend(backend))) {
switch_limit_log(session, SWITCH_LOG_ERROR, "Limit subsystem %s not found!\n", backend);
switch_goto_status(SWITCH_STATUS_GENERR, end);
}
switch_limit_log(session, SWITCH_LOG_INFO, "incr called: %s_%s max:%d, interval:%d\n",
realm, resource, max, interval);
if ((status = limit->incr(session, realm, resource, max, interval)) == SWITCH_STATUS_SUCCESS) {
if (session) {
/* race condition? what if another leg is doing the same thing? */
const char *existing = switch_channel_get_variable(channel, LIMIT_BACKEND_VARIABLE);
if (existing) {
if (!strstr(existing, backend)) {
switch_channel_set_variable_printf(channel, LIMIT_BACKEND_VARIABLE, "%s,%s", existing, backend);
}
} else {
switch_channel_set_variable(channel, LIMIT_BACKEND_VARIABLE, backend);
switch_core_event_hook_add_state_change(session, limit_state_handler);
}
}
}
release_backend(limit);
end:
return status;
}
static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *session, switch_event_t *var_event,
switch_caller_profile_t *outbound_profile,
switch_core_session_t **new_session, switch_memory_pool_t **pool, switch_originate_flag_t flags,
switch_call_cause_t *cancel_cause)
{
char name[128];
switch_channel_t *ochannel = NULL;
if (session) {
ochannel = switch_core_session_get_channel(session);
switch_channel_clear_flag(ochannel, CF_PROXY_MEDIA);
switch_channel_clear_flag(ochannel, CF_PROXY_MODE);
switch_channel_pre_answer(ochannel);
}
if ((*new_session = switch_core_session_request(loopback_endpoint_interface, SWITCH_CALL_DIRECTION_OUTBOUND, flags, pool)) != 0) {
private_t *tech_pvt;
switch_channel_t *channel;
switch_caller_profile_t *caller_profile;
switch_event_t *clone = NULL;
switch_core_session_add_stream(*new_session, NULL);
if ((tech_pvt = (private_t *) switch_core_session_alloc(*new_session, sizeof(private_t))) != 0) {
channel = switch_core_session_get_channel(*new_session);
switch_snprintf(name, sizeof(name), "loopback/%s-a", outbound_profile->destination_number);
switch_channel_set_name(channel, name);
if (tech_init(tech_pvt, *new_session, session ? switch_core_session_get_read_codec(session) : NULL) != SWITCH_STATUS_SUCCESS) {
switch_core_session_destroy(new_session);
return SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
}
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(*new_session), SWITCH_LOG_CRIT, "Hey where is my memory pool?\n");
switch_core_session_destroy(new_session);
return SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
}
if (switch_event_dup(&clone, var_event) == SWITCH_STATUS_SUCCESS) {
switch_channel_set_private(channel, "__loopback_vars__", clone);
}
if (outbound_profile) {
char *dialplan = NULL, *context = NULL;
caller_profile = switch_caller_profile_clone(*new_session, outbound_profile);
caller_profile->source = switch_core_strdup(caller_profile->pool, modname);
if (!strncasecmp(caller_profile->destination_number, "app=", 4)) {
char *dest = switch_core_session_strdup(*new_session, caller_profile->destination_number);
char *app = dest + 4;
char *arg = NULL;
if ((arg = strchr(app, ':'))) {
*arg++ = '\0';
}
switch_channel_set_variable(channel, "loopback_app", app);
if (clone) {
switch_event_add_header_string(clone, SWITCH_STACK_BOTTOM, "loopback_app", app);
}
if (arg) {
switch_channel_set_variable(channel, "loopback_app_arg", arg);
if (clone) {
switch_event_add_header_string(clone, SWITCH_STACK_BOTTOM, "loopback_app_arg", arg);
}
}
switch_set_flag(tech_pvt, TFLAG_APP);
caller_profile->destination_number = switch_core_strdup(caller_profile->pool, app);
}
if ((context = strchr(caller_profile->destination_number, '/'))) {
*context++ = '\0';
if ((dialplan = strchr(context, '/'))) {
*dialplan++ = '\0';
}
if (!zstr(context)) {
caller_profile->context = switch_core_strdup(caller_profile->pool, context);
}
if (!zstr(dialplan)) {
caller_profile->dialplan = switch_core_strdup(caller_profile->pool, dialplan);
}
}
if (zstr(caller_profile->context)) {
caller_profile->context = switch_core_strdup(caller_profile->pool, "default");
}
if (zstr(caller_profile->dialplan)) {
caller_profile->dialplan = switch_core_strdup(caller_profile->pool, "xml");
}
switch_snprintf(name, sizeof(name), "loopback/%s-a", caller_profile->destination_number);
switch_channel_set_name(channel, name);
switch_set_flag_locked(tech_pvt, TFLAG_OUTBOUND);
switch_channel_set_caller_profile(channel, caller_profile);
tech_pvt->caller_profile = caller_profile;
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(*new_session), SWITCH_LOG_ERROR, "Doh! no caller profile\n");
switch_core_session_destroy(new_session);
return SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
}
if (switch_true(switch_event_get_header(var_event, "loopback_bowout_on_execute"))) {
switch_core_event_hook_add_state_change(*new_session, loopback_bowout_on_execute_state_handler);
}
switch_channel_set_state(channel, CS_INIT);
return SWITCH_CAUSE_SUCCESS;
}
return SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
}
