Improve MQTT connect message

Print error code if connection failed. Also make it clear that it's only TCP connection, not CONNECT response yet. PUBLISHED_FROM=ab266a005d3765b2c77abcbce273d02ad5ddc077
mongoose-os-libs · Oct 31, 2017 · 74e4753 · 74e4753
1 parent 78b578e
commit 74e4753
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Showing 5 changed files with 4 additions and 3 deletions.
diff --git a/lib/cc3200/libmqtt.a b/lib/cc3200/libmqtt.a
diff --git a/lib/cc3220/libmqtt.a b/lib/cc3220/libmqtt.a
diff --git a/lib/esp32/libmqtt.a b/lib/esp32/libmqtt.a
diff --git a/lib/esp8266/libmqtt.a b/lib/esp8266/libmqtt.a
diff --git a/src/mgos_mqtt.c b/src/mgos_mqtt.c
@@ -116,9 +116,10 @@ static void mgos_mqtt_ev(struct mg_connection *nc, int ev, void *ev_data,
 
   switch (ev) {
     case MG_EV_CONNECT: {
-      bool success = (*(int *) ev_data == 0);
-      LOG(LL_INFO, ("MQTT Connect (%d)", success));
-      if (!success) break;
+      int status = *((int *) ev_data);
+      LOG(LL_INFO,
+          ("MQTT TCP connect %s (%d)", (status == 0 ? "ok" : "error"), status));
+      if (status != 0) break;
       struct mg_send_mqtt_handshake_opts opts;
       memset(&opts, 0, sizeof(opts));
       // char *cb_client_id = NULL, *cb_user = NULL, *cb_pass = NULL;