public async Task <MQTTConnectResult> ConnectAsync(bool ssl = false)
{
try
{
_mqttClient = new MqttClient(_channel);
_mqttClient.Init(BrokerHostName, BrokerPort, false);
_mqttClient.ConnectionClosed += MqttClient_ConnectionClosed;
_mqttClient.MqttMsgPublished += MqttClient_MqttMsgPublished;
_mqttClient.MqttMsgSubscribed += MqttClient_MqttMsgSubscribed;
_mqttClient.MqttMsgPublishReceived += MqttClient_MqttMsgArrived;
var result = await _mqttClient.Connect(ClientId, UserName, Password);
if (ConnectionStateChanged != null && result == ConnAck.Accepted)
{
ConnectionStateChanged(this, true);
}
return(new MQTTConnectResult(ConnAck.Accepted));
}
catch (MqttCommunicationException ex)
{
LogException("MQTTClient-Connect", ex);
return(new MQTTConnectResult(ConnAck.Exception, ex.Message));
}
catch (MqttConnectionException ex)
{
return(new MQTTConnectResult(ConnAck.ServerUnavailable, ex.Message));
}
catch (MqttClientException ex)
{
return(new MQTTConnectResult(ConnAck.Exception, ex.Message));
}
catch (Exception ex)
{
LogException("MQTTClient-Connect", ex);
return(new MQTTConnectResult(ConnAck.Exception, ex.Message));
}
}
