springboot整合netty做websocket服务器

最新推荐文章于 2025-06-24 19:57:22 发布

yx726843014

最新推荐文章于 2025-06-24 19:57:22 发布

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本文链接：https://blog.youkuaiyun.com/xieliaowa9231/article/details/80151446

本文通过示例代码展示了如何使用SpringBoot结合Netty搭建WebSocket服务器，提供了关键代码片段，并提到了完整代码可在作者的GitHub上查看。

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下面直接贴代码，一下是主要代码，还有一些部分代码可以到我的github上看，github地址点击打开链接

NettyServer

package com.youxiong.netty.server;

import com.youxiong.netty.handler.MyChannelHandler;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.*;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpServerCodec;
import io.netty.handler.stream.ChunkedWriteHandler;
import io.netty.handler.timeout.IdleStateHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import java.util.concurrent.TimeUnit;

@Component
public class NettyServer {

    private static final Logger LOGGER = LoggerFactory.getLogger(NettyServer.class);

    @Value("${netty.server.port}")
    public Integer port;


    public Integer getPort() {
        return port;
    }

    public void setPort(Integer port) {
        this.port = port;
    }

    private void startServer(){
        //服务端需要2个线程组  boss处理客户端连接  work进行客服端连接之后的处理
        EventLoopGroup boss = new NioEventLoopGroup();
        EventLoopGroup work = new NioEventLoopGroup();
        try {
            ServerBootstrap bootstrap = new ServerBootstrap();
            //服务器 配置
            bootstrap.group(boss,work).channel(NioServerSocketChannel.class)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                protected void initChannel(SocketChannel socketChannel) throws Exception {
                    // HttpServerCodec：将请求和应答消息解码为HTTP消息
                    socketChannel.pipeline().addLast("http-codec",new HttpServerCodec());
                    // HttpObjectAggregator：将HTTP消息的多个部分合成一条完整的HTTP消息
                    socketChannel.pipeline().addLast("aggregator",new HttpObjectAggregator(65536));
                    // ChunkedWriteHandler：向客户端发送HTML5文件
                    socketChannel.pipeline().addLast("http-chunked",new ChunkedWriteHandler());
                    // 进行设置心跳检测
                    socketChannel.pipeline().addLast(new IdleStateHandler(60,30,60*30, TimeUnit.SECONDS));
                    //