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MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

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PublishAsync is now EnqueueAsync, but while PublishAsync used to accept a cancellation token, EnqueueAsync does not. I've had cases where PublishAsync used to get stuck, so I used to cancel...

bug

### Describe the bug ### Context: I have a mosquitto server running in cmd on windows 10 and three mqtt clients in c# visual studio. One of them (3) feeds...

bug

This is in reference to https://github.com/chkr1011/MQTTnet/issues/966. I think the nature of the problem is that on Android, [SO_TIMEOUT is set to 0 by default](https://developer.android.com/reference/java/net/Socket#getSoTimeout()), meaning _infinity_. As a result, a...

### Describe your question We have a use case where I need to know when the `ManagedMqttClient` is subscribed to a topic after calling `SubscribeAsync`. I have several workarounds for...

question

### Describe your question I have a mqtt broker like emqx,it support mutual authentication with tls, I connect the broker successfully by using Mqtt.fx client software. but I don't known...

question
documentation

### Describe your question Hi, I need create a high availability MQTT system. The aim is that if one MQTT broker is down (for example the server is broken), the...

question

### Describe the bug Send a QoS 0 message to the server. When the connection with the server is disconnected, the disconnection event cannot be triggered. By reading the source...

bug

### Describe the bug `WithNoLocal(true)` fails to suppress receipt of message a message published by the same client. ### Which project is your bug related to? - ManagedClient ### To...

bug

Is there any way to see how large the outbound publishing queue is? We would like to throttle the data our application publishes if the outbound publishing queue is getting...

question

**Steps:** 1 - Connect to Broker 2 - Subscribe to the topic "test/" 2 - Disconnect the client 3 - Send a message to a topic "test/" with QoS 1...

feature-request