use espMqttClient, qos2 fixed

lib/espMqttClient/src/espMqttClientAsync.h

@@ -0,0 +1,36 @@
+/*
+Copyright (c) 2022 Bert Melis. All rights reserved.
+
+API is based on the original work of Marvin Roger:
+https://github.com/marvinroger/async-mqtt-client
+
+This work is licensed under the terms of the MIT license.  
+For a copy, see <https://opensource.org/licenses/MIT> or
+the LICENSE file.
+*/
+
+#pragma once
+
+#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
+
+#include "Transport/ClientAsync.h"
+
+#include "MqttClientSetup.h"
+
+class espMqttClientAsync : public MqttClientSetup<espMqttClientAsync> {
+ public:
+  espMqttClientAsync();
+  bool connect();
+
+ protected:
+  espMqttClientInternals::ClientAsync _clientAsync;
+  static void _setupClient(espMqttClientAsync* c);
+  static void _disconnectClient(espMqttClientAsync* c);
+
+  static void onConnectCb(void* a, AsyncClient* c);
+  static void onDataCb(void* a, AsyncClient* c, void* data, size_t len);
+  static void onDisconnectCb(void* a, AsyncClient* c);
+  static void onPollCb(void* a, AsyncClient* c);
+};
+
+#endif