private static void Client_MessageReceived(object sender, MqttMessageReceivedEventArgs e)
{
//$SYS/brokers/+/clients/+/connected
//$SYS/brokers/+/clients/+/disconnected
//$SYS/brokers/+/clients/#
var message = e.Message;
var payload = Encoding.UTF8.GetString(message.Payload);
if (new Regex(@"\$SYS/brokers/.+?/connected").Match(message.Topic).Success)
{
//{ "clientid":"mqtt.fx","username":"******","ipaddress":"127.0.0.1","clean_sess":true,"protocol":4,"connack":0,"ts":1540949660}
var obj = JObject.Parse(payload);
Console.WriteLine($"【Client Connected】 client_id:{obj.Value<string>("clientid")}, ipaddress:{obj.Value<string>("ipaddress")}");
}
else if (new Regex(@"\$SYS/brokers/.+?/disconnected").Match(message.Topic).Success)
{
//{"clientid":"mqtt.fx","username":"******","reason":"normal","ts":1540949658}
var obj = JObject.Parse(payload);
Console.WriteLine($"【Client Disconnected】 client_id:{obj.Value<string>("clientid")}");
}
else
{
Console.WriteLine(payload);
}
}
private void SubscriberWorker_MessageReceivedEvent(object sender, MqttMessageReceivedEventArgs <ContractorRegistModel> e)
{
if (HamburgerMenuControl.Dispatcher.Thread.ManagedThreadId != Thread.CurrentThread.ManagedThreadId)
{
HamburgerMenuControl.Dispatcher.Invoke(() => { (HamburgerMenuControl.Items[1] as BedgeMenuItem).Bedge++; });
}
else
{
(HamburgerMenuControl.Items[1] as BedgeMenuItem).Bedge++;
}
}
void qosManager_MessageReceived(object sender, MqttMessageReceivedEventArgs e)
{
if (e.Message == null)
{
//a null message means we have disconnected from the broker
OnConnectionLost(new EventArgs());
return;
}
switch (e.Message.MsgType)
{
case MessageType.CONNACK:
var connack = ((MqttConnackMessage)e.Message);
if (connack.Response == MqttConnectionResponse.Accepted)
{
OnConnected(new EventArgs());
}
else
{
OnConnectionLost(new MqttConnackEventArgs(connack.Response));
}
break;
case MessageType.DISCONNECT:
break;
case MessageType.PINGREQ:
manager.SendMessage(new MqttPingRespMessage());
break;
case MessageType.PUBACK:
MqttPubackMessage puback = (MqttPubackMessage)e.Message;
OnPublished(new CompleteArgs(puback.AckID));
break;
case MessageType.PUBCOMP:
break;
case MessageType.PUBLISH:
MqttPublishMessage m = (MqttPublishMessage)e.Message;
OnPublishArrived(m);
break;
case MessageType.PUBREC:
break;
case MessageType.PUBREL:
MqttPubrelMessage pubrel = (MqttPubrelMessage)e.Message;
OnPublished(new CompleteArgs(pubrel.AckID));
break;
case MessageType.SUBACK:
MqttSubackMessage m1 = (MqttSubackMessage)e.Message;
OnSubscribed(new CompleteArgs(m1.AckID));
break;
case MessageType.UNSUBACK:
MqttUnsubackMessage m2 = (MqttUnsubackMessage)e.Message;
OnUnsubscribed(new CompleteArgs(m2.AckID));
break;
case MessageType.PINGRESP:
break;
case MessageType.UNSUBSCRIBE:
case MessageType.CONNECT:
case MessageType.SUBSCRIBE:
default:
throw new Exception("Unsupported Message Type");
}
}
private void OnApplicationMessageReceived(object sender, MqttMessageReceivedEventArgs eventArgs)
{
ApplicationMessageReceived?.Invoke(this, eventArgs);
}
