public ushort Publish(String Topic, String Message)
{
try
{
if (client.IsConnected == false || ((Queue)client.GetType().GetField("inflightQueue", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(client)).Count > 1)
{
this.connectInfinite();
Debug.Print("MQTT Publish store in sd: " + Message);
MeasureDB.addMeasure(Message);
return(0);
}
//PublishOld(Topic, Message);
Debug.Print("MQTT Publish" + Message);
try
{
ushort retval = client.Publish(Topic, Encoding.UTF8.GetBytes(Message), MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE, false);
pendingSend.Add(retval, Message);
return(retval);
}
catch (Exception)
{
Debug.Print("MQTT Publish pending FAILED");
MeasureDB.addMeasure(Message);
//try { client.Disconnect();}catch (Exception) { };
return(0);
}
}
catch (Exception) {
//Debug.Print(e.StackTrace);
Debug.Print("MQTT Publish FAILED");
return(0);
}
}
void client_MqttMsgPublished(object sender, MqttMsgPublishedEventArgs e)
{
if (!e.IsPublished)
{
String message = (String)pendingSend[e.MessageId];
if (message != null)
{
MeasureDB.addMeasure(message);
pendingSend.Remove(e.MessageId);
}
}
Debug.Print("MQTT Publish status:" + e.IsPublished + " message " + e.MessageId);
}
public ushort PublishOld(String Topic, String Message = null)
{
int inflight = ((Queue)client.GetType().GetField("inflightQueue", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(client)).Count;
if (client.IsConnected == true && MeasureDB.hasPendingMeasure() && inflight <= 1)
{
count = 0;
if (Topic.Equals("cfg"))
{
return(0);
}
String pendingMessage = MeasureDB.firstPendingMeasure();
try
{
Debug.Print("MQTT pending message publishing...");
pendingSend.Add(client.Publish(Topic, Encoding.UTF8.GetBytes(pendingMessage), MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE, false), pendingMessage);
Debug.Print("MQTT pending message published");
}
catch (Exception)
{
Debug.Print("MQTT Publish pending FAILED");
MeasureDB.addMeasure(pendingMessage);
if (Message != null)
{
MeasureDB.addMeasure(Message);
}
return(0);
}
}
else if (client.IsConnected == true && MeasureDB.hasPendingMeasure() && inflight > 1 && count++ > 10)
{
this.client = newMqttClient();
connectInfinite();
}
else
{
connectInfinite();
}
return(0);
}
