Registry / networking / netty-codec-mqtt

netty-codec-mqtt

library4.1.115.Finaljavamavenunverified

Netty is an asynchronous event-driven network framework for building high-performance protocol servers and clients, with MQTT codec support.

networking

<dependency>
  <groupId>io.netty</groupId>
  <artifactId>netty-codec-mqtt</artifactId>
  <version>4.1.115.Final</version>
</dependency>

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · NETTY-CODEC-MQTT

netty-codec-mqtt

networkingjavav4.1.115.Final

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

MqttDecoder

✓ io.netty.handler.codec.mqtt.MqttDecoder

Adds an MQTT decoder to a Netty channel pipeline.

import io.netty.handler.codec.mqtt.MqttDecoder; import io.netty.channel.ChannelInitializer; import io.netty.channel.socket.SocketChannel; public class Main { public static void main(String[] args) { ChannelInitializer<SocketChannel> initializer = new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) { ch.pipeline().addLast(new MqttDecoder()); System.out.println("MqttDecoder added to pipeline"); } }; } }

Debug

Known issues

breakingNetty 4.1.x has breaking changes in channel handler lifecycle compared to 4.0.x.

fix

Ensure your handler implementations use the correct method signatures (e.g., channelRead instead of messageReceived).

affects: >=4.1.0

Upgrade

Version history

4.1.115.Finallatest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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Resources

githubhttps://github.com/netty/netty ↗

homepagehttp://netty.io/ ↗

docshttps://appdoc.app/artifact/io.netty/netty-codec-mqtt/ ↗