78 lines
3.1 KiB
Java
78 lines
3.1 KiB
Java
package com.zhgd.netty.tcp.location;
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import com.zhgd.netty.tcp.listener.BindListener;
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import com.zhgd.netty.tcp.listener.CloseListener;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.buffer.Unpooled;
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import io.netty.channel.ChannelFuture;
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import io.netty.channel.ChannelInitializer;
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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.SocketChannel;
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import io.netty.channel.socket.nio.NioServerSocketChannel;
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import io.netty.handler.codec.DelimiterBasedFrameDecoder;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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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.stereotype.Component;
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import javax.annotation.PostConstruct;
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/**
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* @author jt808协议解析-人员车辆定位
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* @date 2020/03/17 15:45:35
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*/
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@Component
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@Slf4j
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public class TcpNettyServerJT808 {
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@Autowired
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private LocationMessageHandler locationMessageHandler;
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@Autowired
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private MessageEncoder messageEncoder;
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@Autowired
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@Qualifier("bossGroup")
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private NioEventLoopGroup bossGroup;
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@Autowired
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@Qualifier("workerGroup")
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private NioEventLoopGroup workerGroup;
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@Value("${jt808.port:15003}")
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int port;
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@PostConstruct
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private void startTcpServer() {
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try {
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ServerBootstrap serverBootstrap = new ServerBootstrap();
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serverBootstrap.group(bossGroup, workerGroup)
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.channel(NioServerSocketChannel.class)
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.option(ChannelOption.SO_BACKLOG, 1024)
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.childOption(ChannelOption.SO_KEEPALIVE, true)
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.childHandler(new ChannelInitializer<SocketChannel>() {
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@Override
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protected void initChannel(SocketChannel socketChannel) throws Exception {
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//添加自定义处理器
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socketChannel.pipeline()
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.addLast(new DelimiterBasedFrameDecoder(1100, Unpooled.copiedBuffer(new byte[]{JT808Const.PKG_DELIMITER}),
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Unpooled.copiedBuffer(new byte[]{JT808Const.PKG_DELIMITER, JT808Const.PKG_DELIMITER})))
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.addLast(new MessageDecoder())
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.addLast(messageEncoder)
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.addLast(locationMessageHandler);
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}
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});
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//监听器，当服务绑定成功后执行
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ChannelFuture channelFuture = serverBootstrap.bind(port).addListener(new BindListener());
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//监听器，当停止服务后执行。
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channelFuture.channel().closeFuture().addListener(new CloseListener());
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} catch (Exception e) {
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log.error("err：", e);
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bossGroup.shutdownGracefully();
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workerGroup.shutdownGracefully();
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}
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}
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}
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