static struct ast_multi_channel_blob *local_channel_optimization_blob(struct local_pvt *p,
struct ast_json *json_object)
{
struct ast_multi_channel_blob *payload;
RAII_VAR(struct ast_channel_snapshot *, local_one_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, local_two_snapshot, NULL, ao2_cleanup);
local_one_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(p->base.owner));
if (!local_one_snapshot) {
return NULL;
}
local_two_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(p->base.chan));
if (!local_two_snapshot) {
return NULL;
}
payload = ast_multi_channel_blob_create(json_object);
if (!payload) {
return NULL;
}
ast_multi_channel_blob_add_channel(payload, "1", local_one_snapshot);
ast_multi_channel_blob_add_channel(payload, "2", local_two_snapshot);
return payload;
}
/*!
* \internal
* \brief Post the \ref ast_local_bridge_type \ref stasis message
* \since 12.0.0
*
* \param p local_pvt to raise the local bridge message
*
* \return Nothing
*/
static void publish_local_bridge_message(struct local_pvt *p)
{
RAII_VAR(struct ast_multi_channel_blob *, multi_blob, NULL, ao2_cleanup);
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, one_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, two_snapshot, NULL, ao2_cleanup);
struct ast_channel *owner;
struct ast_channel *chan;
if (!ast_local_bridge_type()) {
return;
}
ast_unreal_lock_all(&p->base, &chan, &owner);
blob = ast_json_pack("{s: s, s: s, s: b}",
"context", p->context,
"exten", p->exten,
"can_optimize", !ast_test_flag(&p->base, AST_UNREAL_NO_OPTIMIZATION));
if (!blob) {
goto end;
}
multi_blob = ast_multi_channel_blob_create(blob);
if (!multi_blob) {
goto end;
}
one_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(owner));
if (!one_snapshot) {
goto end;
}
two_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(chan));
if (!two_snapshot) {
goto end;
}
ast_multi_channel_blob_add_channel(multi_blob, "1", one_snapshot);
ast_multi_channel_blob_add_channel(multi_blob, "2", two_snapshot);
msg = stasis_message_create(ast_local_bridge_type(), multi_blob);
if (!msg) {
goto end;
}
stasis_publish(ast_channel_topic(owner), msg);
end:
ast_channel_unlock(owner);
ast_channel_unref(owner);
ast_channel_unlock(chan);
ast_channel_unref(chan);
ao2_unlock(&p->base);
}
static int send_call_pickup_stasis_message(struct ast_channel *picking_up, struct ast_channel_snapshot *chan, struct ast_channel_snapshot *target)
{
RAII_VAR(struct ast_multi_channel_blob *, pickup_payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
if (!(pickup_payload = ast_multi_channel_blob_create(ast_json_null()))) {
return -1;
}
ast_multi_channel_blob_add_channel(pickup_payload, "channel", chan);
ast_multi_channel_blob_add_channel(pickup_payload, "target", target);
if (!(msg = stasis_message_create(ast_call_pickup_type(), pickup_payload))) {
return -1;
}
stasis_publish(ast_channel_topic(picking_up), msg);
return 0;
}
/*! \internal
* \brief Publish the chanspy message over Stasis-Core
* \param spyer The channel doing the spying
* \param spyee Who is being spied upon
* \start start If non-zero, the spying is starting. Otherwise, the spyer is
* finishing
*/
static void publish_chanspy_message(struct ast_channel *spyer,
struct ast_channel *spyee,
int start)
{
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
RAII_VAR(struct ast_multi_channel_blob *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
if (!spyer) {
ast_log(AST_LOG_WARNING, "Attempt to publish ChanSpy message for NULL spyer channel\n");
return;
}
blob = ast_json_null();
if (!blob) {
return;
}
payload = ast_multi_channel_blob_create(blob);
if (!payload) {
return;
}
if (pack_channel_into_message(spyer, "spyer_channel", payload)) {
return;
}
if (spyee) {
if (pack_channel_into_message(spyee, "spyee_channel", payload)) {
return;
}
}
message = stasis_message_create(
start ? ast_channel_chanspy_start_type(): ast_channel_chanspy_stop_type(),
payload);
if (!message) {
return;
}
stasis_publish(ast_channel_topic(spyer), message);
}
/*! \internal
* \brief Publish the chanspy message over Stasis-Core
* \param snoop The snoop structure
* \start start If non-zero, the spying is starting. Otherwise, the spyer is
* finishing
*/
static void publish_chanspy_message(struct stasis_app_snoop *snoop, int start)
{
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
RAII_VAR(struct ast_multi_channel_blob *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, snoop_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, spyee_snapshot, NULL, ao2_cleanup);
struct stasis_message_type *type = start ? ast_channel_chanspy_start_type(): ast_channel_chanspy_stop_type();
blob = ast_json_null();
if (!blob || !type) {
return;
}
payload = ast_multi_channel_blob_create(blob);
if (!payload) {
return;
}
snoop_snapshot = ast_channel_snapshot_get_latest(ast_channel_uniqueid(snoop->chan));
if (!snoop_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "spyer_channel", snoop_snapshot);
spyee_snapshot = ast_channel_snapshot_get_latest(snoop->uniqueid);
if (spyee_snapshot) {
ast_multi_channel_blob_add_channel(payload, "spyee_channel", spyee_snapshot);
}
message = stasis_message_create(type, payload);
if (!message) {
return;
}
stasis_publish(ast_channel_topic(snoop->chan), message);
}
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)
{
RAII_VAR(struct ast_multi_channel_blob *, payload, NULL, ao2_cleanup);
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
RAII_VAR(struct ast_channel_snapshot *, caller_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, peer_snapshot, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel_snapshot *, forwarded_snapshot, NULL, ao2_cleanup);
ast_assert(peer != NULL);
blob = ast_json_pack("{s: s, s: s, s: s}",
"dialstatus", S_OR(dialstatus, ""),
"forward", S_OR(forward, ""),
"dialstring", S_OR(dialstring, ""));
if (!blob) {
return;
}
payload = ast_multi_channel_blob_create(blob);
if (!payload) {
return;
}
if (caller) {
ast_channel_lock(caller);
caller_snapshot = ast_channel_snapshot_create(caller);
ast_channel_unlock(caller);
if (!caller_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "caller", caller_snapshot);
}
ast_channel_lock(peer);
peer_snapshot = ast_channel_snapshot_create(peer);
ast_channel_unlock(peer);
if (!peer_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "peer", peer_snapshot);
if (forwarded) {
ast_channel_lock(forwarded);
forwarded_snapshot = ast_channel_snapshot_create(forwarded);
ast_channel_unlock(forwarded);
if (!forwarded_snapshot) {
return;
}
ast_multi_channel_blob_add_channel(payload, "forwarded", forwarded_snapshot);
}
msg = stasis_message_create(ast_channel_dial_type(), payload);
if (!msg) {
return;
}
if (forwarded) {
struct stasis_subscription *subscription = stasis_subscribe(ast_channel_topic(peer), dummy_event_cb, NULL);
stasis_publish(ast_channel_topic(peer), msg);
stasis_unsubscribe_and_join(subscription);
} else {
publish_message_for_channel_topics(msg, caller);
}
}
