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HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support

Results 132 hivemq-mqtt-client issues
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![F2955B09-8F39-4a5d-B21D-6EBFCFCCB403](https://user-images.githubusercontent.com/5837440/148488407-0fa46a14-4bf0-454a-8fb8-572f94ee4f9c.png) I use mqtt5 async client to consume message using callback, in callback (not completed yet) I publish a message, thread blocked, is it normal? **code snippet:** consume callback: ![image](https://user-images.githubusercontent.com/5837440/148488747-cb1b3d7f-4a3c-448d-9d27-3b863303fe16.png)...

question

send thread blocks here at line 83: ![image](https://user-images.githubusercontent.com/5837440/147520991-18222fff-2ab4-491f-9622-9f0394154b2c.png) this is how client creates: ![image](https://user-images.githubusercontent.com/5837440/147521051-e6df000a-7a34-45cd-bdb7-d402ec1f0c55.png) mtt broker I used is Emqx4.2.2, I did not find error message in emqx error log....

question

java.lang.NoClassDefFoundError: com.hivemq.client.internal.mqtt.-$$Lambda$8XwOwflQFtWxajl986zuohwMl00 at com.hivemq.client.internal.mqtt.MqttRxClientBuilder.simpleAuth(MqttRxClientBuilder.java:76) at com.hivemq.client.internal.mqtt.MqttRxClientBuilder.simpleAuth(MqttRxClientBuilder.java:39)

question

Hello there! Using the Hive Java API (both v3 and v5) to connect to brokers where I don't control the topic space, occasionally I receive messages that are published to...

feature-request

## Problem or use case Hi, I have a question regarding the netty version used in the hivemq-mqtt-client. Currently, hivemq-mqtt-client is netty version using 4.1.48.Final that has some vulnerabilities and...

I have rabbit mq server with SSL enabled. I try to implement java client using HiveMQ following [1]. TCP connection stablished successfully. Now I need to use TLS/SSL client with...

question

## Problem or use case When the client auto re-connects it tries to re-subscribe previous subscriptions (at least it does when the `conack` doesn't report a session is present) but...

feature-request

## Expected behavior On a Datalogic Joya Touch I change the wifi network. When I switch from network A to B, MqttClient reconnect. The device is online (if I open...

bug