package cc.mrbird.febs.common.websocket;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.channel.ChannelOption;
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import io.netty.channel.EventLoopGroup;
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import io.netty.channel.nio.NioEventLoopGroup;
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import io.netty.channel.socket.nio.NioServerSocketChannel;
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import io.netty.handler.codec.http.HttpObjectAggregator;
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import io.netty.handler.codec.http.HttpServerCodec;
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import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
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import io.netty.handler.logging.LogLevel;
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import io.netty.handler.logging.LoggingHandler;
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import io.netty.handler.stream.ChunkedWriteHandler;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class NettyWebSocketConfig {
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@Value("${netty.websocket.port:8090}")
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private int port;
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@Bean(name = "bossGroup", destroyMethod = "shutdownGracefully")
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public EventLoopGroup bossGroup() {
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return new NioEventLoopGroup(1);
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}
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@Bean(name = "workerGroup", destroyMethod = "shutdownGracefully")
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public EventLoopGroup workerGroup() {
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return new NioEventLoopGroup();
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}
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@Bean
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public ServerBootstrap serverBootstrap(EventLoopGroup bossGroup, EventLoopGroup workerGroup) {
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ServerBootstrap bootstrap = new ServerBootstrap();
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bootstrap.group(bossGroup, workerGroup)
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.channel(NioServerSocketChannel.class)
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.option(ChannelOption.SO_BACKLOG, 128)
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.childOption(ChannelOption.SO_KEEPALIVE, true)
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.handler(new LoggingHandler(LogLevel.INFO))
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.childHandler(new io.netty.channel.ChannelInitializer<io.netty.channel.socket.SocketChannel>() {
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@Override
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protected void initChannel(io.netty.channel.socket.SocketChannel ch) throws Exception {
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ch.pipeline().addLast(new HttpServerCodec());
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ch.pipeline().addLast(new ChunkedWriteHandler());
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ch.pipeline().addLast(new HttpObjectAggregator(65536));
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ch.pipeline().addLast(new WebSocketServerProtocolHandler("/ws"));
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ch.pipeline().addLast(new cc.mrbird.febs.common.websocket.WebSocketServerHandler());
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}
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});
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return bootstrap;
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}
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}
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