SeppPenner

@kedar-hatkar That was the idea I would have suggested as well as I don't think this is possible natively.

Messages are considered as published when the awaited Task returns and doesn't run into an exception. ```csharp try { var message = new MqttApplicationMessageBuilder() .WithTopic("MyTopic") .WithPayload("Hello World") .WithExactlyOnceQoS() .WithRetainFlag() .Build();...

"Anonymous authentication" should work if you don't set username and password, I guess...

@JanEggers This is something that might be worth a look when you do https://github.com/chkr1011/MQTTnet/issues/464 once 3.0 is released.

I've collected every troubleshooting tips under https://github.com/chkr1011/MQTTnet/wiki/Client#connecting-with-amazon-aws now. There is a discussion available under https://github.com/chkr1011/MQTTnet/discussions/1225 where I'm trying to collect all issues with AWS, you can have a look at...

@jdmartinez That's true. @grammyleung Were you able to resolve this issue?

I have tried to do something like this, but it's not yet finished: https://github.com/SeppPenner/NetCoreMQTTExampleCluster

I assume user properties can only be used with MQTT 5 (and might not be fully supported yet).

I have created a project that uses Microsoft Orleans to achieve clustering. It's not perfect (And not really well maintained as I didn't have the time to work on it...

From https://www.hivemq.com/blog/mqtt-essentials-part-7-persistent-session-queuing-messages/: > When the clean session flag is set to false, the broker creates a persistent session for the client. All information and messages are preserved until the next...