From f7325bfa10c7cacabb76e58fcd2e1622a9e1b589 Mon Sep 17 00:00:00 2001
From: Marius Vikhammer <marius.vikhammer@espressif.com>
Date: Mon, 10 Aug 2020 14:47:05 +0800
Subject: [PATCH] mqtt: esp_mqtt_client_publish now returns msd id for QoS>0
 when offline

---
 mqtt_client.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mqtt_client.c b/mqtt_client.c
index edfec7a..4a6b7d5 100644
--- a/mqtt_client.c
+++ b/mqtt_client.c
@@ -1634,6 +1634,9 @@ int esp_mqtt_client_publish(esp_mqtt_client_handle_t client, const char *topic,
     /* Skip sending if not connected (rely on resending) */
     if (client->state != MQTT_STATE_CONNECTED) {
         ESP_LOGD(TAG, "Publish: client is not connected");
+        if (qos > 0) {
+            ret = pending_msg_id;
+        }
         goto cannot_publish;
     }