Merge pull request #2013 from surendratiwari3/no_evapi_client_send_failed

evapi:return code and log fixed for no evapi client while sending

src/modules/evapi/evapi_dispatch.c

@@ -728,6 +728,7 @@ int _evapi_relay(str *evdata, str *ctag, int unicast)
 
 	int len;
 	int sbsize;
+	int evapi_send_count;
 	evapi_msg_t *emsg;
 
 	LM_DBG("relaying event data [%.*s] (%d)\n",
@@ -781,7 +782,12 @@ int _evapi_relay(str *evdata, str *ctag, int unicast)
 		cfg_update();
 		LM_DBG("dispatching [%p] [%.*s] (%d)\n", emsg,
 				emsg->data.len, emsg->data.s, emsg->data.len);
-		evapi_dispatch_notify(emsg);
+		evapi_send_count = evapi_dispatch_notify(emsg);
+                if (evapi_send_count == 0) {
+			shm_free(emsg); 
+			LM_ERR("no evapi client to send the message, failed to send message\n");
+			return -1; 
+		}
 		shm_free(emsg);
 	}
 	return 0;