diff --git a/include/asterisk/cel.h b/include/asterisk/cel.h
index c0b8848dee..5645e8db2a 100644
--- a/include/asterisk/cel.h
+++ b/include/asterisk/cel.h
@@ -73,8 +73,10 @@ enum ast_cel_event_type {
AST_CEL_PICKUP = 15,
/*! \brief this call was forwarded somewhere else */
AST_CEL_FORWARD = 16,
- /*! \brief A local channel optimization occurred */
+ /*! \brief A local channel optimization occurred, this marks the end */
AST_CEL_LOCAL_OPTIMIZE = 17,
+ /*! \brief A local channel optimization has begun */
+ AST_CEL_LOCAL_OPTIMIZE_BEGIN = 18,
};
/*!
diff --git a/main/cel.c b/main/cel.c
index 7e78409bba..942a9afa12 100644
--- a/main/cel.c
+++ b/main/cel.c
@@ -102,6 +102,7 @@
+
@@ -321,6 +322,7 @@ static const char * const cel_event_types[CEL_MAX_EVENT_IDS] = {
[AST_CEL_FORWARD] = "FORWARD",
[AST_CEL_LINKEDID_END] = "LINKEDID_END",
[AST_CEL_LOCAL_OPTIMIZE] = "LOCAL_OPTIMIZE",
+ [AST_CEL_LOCAL_OPTIMIZE_BEGIN] = "LOCAL_OPTIMIZE_BEGIN",
};
struct cel_backend {
@@ -1389,9 +1391,11 @@ static void cel_pickup_cb(
ast_json_unref(extra);
}
-static void cel_local_cb(
+
+static void cel_local_optimization_cb_helper(
void *data, struct stasis_subscription *sub,
- struct stasis_message *message)
+ struct stasis_message *message,
+ enum ast_cel_event_type event_type)
{
struct ast_multi_channel_blob *obj = stasis_message_data(message);
struct ast_channel_snapshot *localone = ast_multi_channel_blob_get_channel(obj, "1");
@@ -1409,10 +1413,27 @@ static void cel_local_cb(
return;
}
- cel_report_event(localone, AST_CEL_LOCAL_OPTIMIZE, stasis_message_timestamp(message), NULL, extra, NULL);
+ cel_report_event(localone, event_type, stasis_message_timestamp(message), NULL, extra, NULL);
ast_json_unref(extra);
}
+static void cel_local_optimization_end_cb(
+ void *data, struct stasis_subscription *sub,
+ struct stasis_message *message)
+{
+ /* The AST_CEL_LOCAL_OPTIMIZE event has always been triggered by the end of optimization.
+ This can either be used as an indication that the call was locally optimized, or as
+ the END event in combination with the subsequently added BEGIN event. */
+ cel_local_optimization_cb_helper(data, sub, message, AST_CEL_LOCAL_OPTIMIZE);
+}
+
+static void cel_local_optimization_begin_cb(
+ void *data, struct stasis_subscription *sub,
+ struct stasis_message *message)
+{
+ cel_local_optimization_cb_helper(data, sub, message, AST_CEL_LOCAL_OPTIMIZE_BEGIN);
+}
+
static void destroy_routes(void)
{
stasis_message_router_unsubscribe_and_join(cel_state_router);
@@ -1555,7 +1576,12 @@ static int create_routes(void)
ret |= stasis_message_router_add(cel_state_router,
ast_local_optimization_end_type(),
- cel_local_cb,
+ cel_local_optimization_end_cb,
+ NULL);
+
+ ret |= stasis_message_router_add(cel_state_router,
+ ast_local_optimization_begin_type(),
+ cel_local_optimization_begin_cb,
NULL);
if (ret) {