fix setting hostname and clean sessions

Config.h

@@ -2,5 +2,5 @@
 
 #define NUKI_HUB_VERSION "7.3"
 
-#define MQTT_QOS_LEVEL 0
-#define MQTT_CLEAN_SESSIONS true
+#define MQTT_QOS_LEVEL 1
+#define MQTT_CLEAN_SESSIONS false

Network.cpp

@@ -83,6 +83,8 @@ void Network::initialize()
     _restartOnDisconnect = _preferences->getBool(preference_restart_on_disconnect);
     _rssiPublishInterval = _preferences->getInt(preference_rssi_publish_interval);
 
+    _hostname = _preferences->getString(preference_hostname);
+
     if(_hostname == "")
     {
         _hostname = "nukihub";
@@ -93,6 +95,7 @@ void Network::initialize()
         _rssiPublishInterval = -1;
         _preferences->putInt(preference_rssi_publish_interval, _rssiPublishInterval);
     }
+    strcpy(_hostnameArr, _hostname.c_str());
     _device->initialize();
 
     Log->print(F("Host name: "));
@@ -133,8 +136,8 @@ void Network::initialize()
     Log->print(F(":"));
     Log->println(port);
 
-    // TODO
-//    _device->mqttClient()->setId(_preferences->getString(preference_hostname));
+    _device->mqttClient()->setClientId(_hostnameArr);
+    _device->mqttClient()->setCleanSession(MQTT_CLEAN_SESSIONS);
 
     _networkTimeout = _preferences->getInt(preference_network_timeout);
     if(_networkTimeout == 0)

Network.h

@@ -59,6 +59,7 @@ private:
     static Network* _inst;
     Preferences* _preferences;
     String _hostname;
+    char _hostnameArr[101] = {0};
     NetworkDevice* _device = nullptr;
     int _mqttConnectionState = 0;
 

NetworkOpener.cpp

@@ -64,7 +64,6 @@ void NetworkOpener::onMqttDataReceived(const char* topic, byte* payload, const u
 
     if(processActions && comparePrefixedPath(topic, mqtt_topic_lock_action))
     {
-        Serial.println(value);
         if(strcmp((char*)payload, "") == 0 || strcmp(value, "--") == 0 || strcmp(value, "ack") == 0 || strcmp(value, "unknown_action") == 0) return;
 
         Log->print(F("Opener lock action received: "));