mirror of
https://codeup.aliyun.com/67c68d4e484ca2f0a13ac3c1/ydc/jsowell-charger-web.git
synced 2026-04-20 19:15:35 +08:00
update 电单车协议
This commit is contained in:
Guoqs
@@ -1,6 +1,7 @@
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package com.jsowell.netty.server;
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import com.jsowell.common.constant.Constants;
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import com.jsowell.netty.server.electricbicycles.ElectricBicyclesServerChannelInitializer;
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import com.jsowell.netty.server.mqtt.BootNettyMqttChannelInboundHandler;
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import com.jsowell.netty.server.yunkuaichong.NettyServerChannelInitializer;
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import io.netty.bootstrap.ServerBootstrap;
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@@ -28,6 +29,9 @@ public class NettyServerManager implements CommandLineRunner {
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@Resource
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private NettyServerChannelInitializer nettyServerChannelInitializer;
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@Resource
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private ElectricBicyclesServerChannelInitializer electricBicyclesServerChannelInitializer;
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@Override
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public void run(String... args) throws Exception {
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startNettyServer(Constants.SOCKET_IP, 9011);
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@@ -82,7 +86,7 @@ public class NettyServerManager implements CommandLineRunner {
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.option(ChannelOption.SO_REUSEADDR, true)
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.childOption(ChannelOption.SO_KEEPALIVE, true)
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.childOption(ChannelOption.SO_REUSEADDR, true)
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.childHandler(nettyServerChannelInitializer)
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.childHandler(electricBicyclesServerChannelInitializer)
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.localAddress(new InetSocketAddress(host, port));
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ChannelFuture future = bootstrap.bind(port).sync();
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@@ -0,0 +1,32 @@
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package com.jsowell.netty.server.electricbicycles;
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import com.jsowell.netty.decoder.StartAndLengthFieldFrameDecoder;
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import io.netty.channel.ChannelInitializer;
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import io.netty.channel.ChannelPipeline;
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import io.netty.channel.socket.SocketChannel;
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import io.netty.handler.codec.bytes.ByteArrayDecoder;
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import io.netty.handler.timeout.IdleStateHandler;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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import java.util.concurrent.TimeUnit;
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@Component
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public class ElectricBicyclesServerChannelInitializer extends ChannelInitializer<SocketChannel> {
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@Resource
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ElectricBicyclesServerHandler nettyServerHandler;
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@Override
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protected void initChannel(SocketChannel channel) throws Exception {
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ChannelPipeline pipeline = channel.pipeline();
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// pipeline.addLast("frameDecoder",new CustomDecoder());
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pipeline.addLast("frameDecoder", new StartAndLengthFieldFrameDecoder());
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pipeline.addLast("decoder", new ByteArrayDecoder());
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pipeline.addLast("encoder", new ByteArrayDecoder());
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//读超时时间设置为10s，0表示不监控
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pipeline.addLast(new IdleStateHandler(60, 0, 0, TimeUnit.SECONDS));
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pipeline.addLast("handler", nettyServerHandler);
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}
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}
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@@ -0,0 +1,234 @@
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package com.jsowell.netty.server.electricbicycles;
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import com.google.common.collect.Lists;
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import com.jsowell.common.core.domain.ykc.YKCFrameTypeCode;
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import com.jsowell.common.enums.ykc.PileChannelEntity;
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import com.jsowell.common.util.BytesUtil;
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import com.jsowell.common.util.StringUtils;
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import com.jsowell.common.util.YKCUtils;
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import com.jsowell.netty.service.yunkuaichong.YKCBusinessService;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.*;
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import io.netty.handler.timeout.IdleState;
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import io.netty.handler.timeout.IdleStateEvent;
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import io.netty.handler.timeout.ReadTimeoutException;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.collections4.CollectionUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import java.net.InetSocketAddress;
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import java.util.List;
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import java.util.Objects;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* netty服务端处理类
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*/
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@ChannelHandler.Sharable
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@Slf4j
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@Component
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public class ElectricBicyclesServerHandler extends ChannelInboundHandlerAdapter {
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@Autowired
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private YKCBusinessService ykcService;
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/**
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* 管理一个全局map，保存连接进服务端的通道数量
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*/
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private static final ConcurrentHashMap<ChannelId, ChannelHandlerContext> CHANNEL_MAP = new ConcurrentHashMap<>();
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private final List<String> notPrintFrameTypeList = Lists.newArrayList("0x03");
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/**
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* 有客户端连接服务器会触发此函数
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* 连接被建立并且准备进行通信时被调用
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*/
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@Override
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public void channelActive(ChannelHandlerContext ctx) {
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InetSocketAddress insocket = (InetSocketAddress) ctx.channel().remoteAddress();
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String clientIp = insocket.getAddress().getHostAddress();
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int clientPort = insocket.getPort();
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//获取连接通道唯一标识
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ChannelId channelId = ctx.channel().id();
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//如果map中不包含此连接，就保存连接
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if (CHANNEL_MAP.containsKey(channelId)) {
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log.info("Handler:{}, 客户端【{}】是连接状态，连接通道数量: {}", this.getClass().getSimpleName(), channelId, CHANNEL_MAP.size());
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} else {
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//保存连接
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CHANNEL_MAP.put(channelId, ctx);
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log.info("Handler:{}, 客户端【{}】, 连接netty服务器【IP:{}, PORT:{}】, 连接通道数量: {}", this.getClass().getSimpleName(), channelId, clientIp, clientPort, CHANNEL_MAP.size());
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}
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}
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/**
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* 有客户端发消息会触发此函数
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*/
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@Override
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public void channelRead(ChannelHandlerContext ctx, Object message) throws Exception {
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// log.info("加载客户端报文=== channelId:" + ctx.channel().id() + ", msg:" + msg);
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// 下面可以解析数据，保存数据，生成返回报文，将需要返回报文写入write函数
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byte[] msg = (byte[]) message;
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// 获取帧类型
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byte[] frameTypeBytes = BytesUtil.copyBytes(msg, 5, 1);
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String frameType = YKCUtils.frameType2Str(frameTypeBytes);
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// 获取序列号域
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int serialNumber = BytesUtil.bytesToIntLittle(BytesUtil.copyBytes(msg, 2, 2));
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// 获取channel
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Channel channel = ctx.channel();
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// new
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// String hexString = DatatypeConverter.printHexBinary(msg);
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// 心跳包0x03日志太多，造成日志文件过大，改为不打印
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if (!CollectionUtils.containsAny(notPrintFrameTypeList, frameType)) {
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// log.info("【<<<<<平台收到消息<<<<<】channel:{}, 帧类型:{}, 帧名称:{}, 序列号域:{}, 报文:{}, new报文:{}",
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// channel.id(), frameType, YKCFrameTypeCode.getFrameTypeStr(frameType), serialNumber,
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// BytesUtil.binary(msg, 16), hexString);
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log.info("【<<<<<平台收到消息<<<<<】channel:{}, 帧类型:{}, 帧名称:{}, 序列号域:{}, 报文:{}",
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channel.id(), frameType, YKCFrameTypeCode.getFrameTypeStr(frameType), serialNumber,
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BytesUtil.binary(msg, 16));
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}
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// 处理数据
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byte[] response = ykcService.process(msg, channel);
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if (Objects.nonNull(response)) {
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// 响应客户端
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ByteBuf buffer = ctx.alloc().buffer().writeBytes(response);
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this.channelWrite(channel.id(), buffer);
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if (!CollectionUtils.containsAny(notPrintFrameTypeList, frameType)) {
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// 应答帧类型
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byte[] responseFrameTypeBytes = YKCFrameTypeCode.ResponseRelation.getResponseFrameTypeBytes(frameTypeBytes);
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String responseFrameType = YKCUtils.frameType2Str(responseFrameTypeBytes);
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log.info("【>>>>>平台响应消息>>>>>】channel:{}, 响应帧类型:{}, 响应帧名称:{}, 原帧类型:{}, 原帧名称:{}, 序列号域:{}, response:{}",
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channel.id(), responseFrameType, YKCFrameTypeCode.getFrameTypeStr(responseFrameType),
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frameType, YKCFrameTypeCode.getFrameTypeStr(frameType), serialNumber,
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BytesUtil.binary(response, 16));
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}
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}
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}
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/**
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* 有客户端终止连接服务器会触发此函数
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*/
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@Override
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public void channelInactive(ChannelHandlerContext ctx) {
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InetSocketAddress insocket = (InetSocketAddress) ctx.channel().remoteAddress();
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String clientIp = insocket.getAddress().getHostAddress();
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ChannelId channelId = ctx.channel().id();
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//包含此客户端才去删除
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if (CHANNEL_MAP.containsKey(channelId)) {
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ykcService.exit(channelId);
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//删除连接
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CHANNEL_MAP.remove(channelId);
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log.info("客户端【{}】, 退出netty服务器【IP:{}, PORT:{}】, 连接通道数量: {}", channelId, clientIp, insocket.getPort(), CHANNEL_MAP.size());
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}
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}
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@Override
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public void handlerAdded(ChannelHandlerContext ctx) throws Exception { // (2)
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// Channel incoming = ctx.channel();
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// log.info("handlerAdded: handler被添加到channel的pipeline connect:" + incoming.remoteAddress());
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}
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@Override
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public void handlerRemoved(ChannelHandlerContext ctx) throws Exception { // (3)
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// Channel incoming = ctx.channel();
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// log.info("handlerRemoved: handler从channel的pipeline中移除 connect:" + incoming.remoteAddress());
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// ChannelMapByEntity.removeChannel(incoming);
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// ChannelMap.removeChannel(incoming);
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}
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@Override
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public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
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Channel channel = ctx.channel();
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// log.info("channel:【{}】读数据完成", channel.id());
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super.channelReadComplete(ctx);
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}
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/**
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* 服务端给客户端发送消息
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*
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* @param channelId 连接通道唯一id
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* @param msg 需要发送的消息内容
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*/
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public void channelWrite(ChannelId channelId, Object msg) throws Exception {
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ChannelHandlerContext ctx = CHANNEL_MAP.get(channelId);
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if (ctx == null) {
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log.info("通道【{}】不存在", channelId);
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return;
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}
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if (msg == null || msg == "") {
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log.info("服务端响应空的消息");
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return;
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}
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//将客户端的信息直接返回写入ctx
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ctx.write(msg);
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//刷新缓存区
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ctx.flush();
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}
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@Override
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public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
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String socketString = ctx.channel().remoteAddress().toString();
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ChannelId channelId = ctx.channel().id();
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String pileSn = PileChannelEntity.getPileSnByChannelId(channelId.asLongText());
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if (evt instanceof IdleStateEvent) { // 超时事件
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IdleStateEvent event = (IdleStateEvent) evt;
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boolean flag = false;
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if (event.state() == IdleState.READER_IDLE) { // 读
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flag = true;
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// log.error("Client-IP:【{}】, channelId:【{}】, pileSn:【{}】, READER_IDLE 读超时", socketString, channelId, pileSn);
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} else if (event.state() == IdleState.WRITER_IDLE) { // 写
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flag = true;
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// log.error("Client-IP:【{}】, channelId:【{}】, pileSn:【{}】, WRITER_IDLE 写超时", socketString, channelId, pileSn);
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} else if (event.state() == IdleState.ALL_IDLE) { // 全部
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flag = true;
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// log.error("Client-IP:【{}】, channelId:【{}】, pileSn:【{}】, ALL_IDLE 总超时", socketString, channelId, pileSn);
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}
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if (flag) {
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ctx.channel().close();
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// close(channelId, pileSn);
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}
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}
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}
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/**
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* 发生异常会触发此函数
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*/
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
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ChannelId channelId = ctx.channel().id();
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String channelIdShortText = channelId.asShortText();
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String pileSn = PileChannelEntity.getPileSnByChannelId(channelIdShortText);
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log.error("发生异常 channelId:{}, pileSn:{}", channelIdShortText, pileSn, cause);
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cause.printStackTrace();
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// 如果桩连到平台，在1分钟内没有发送数据过来，会报ReadTimeoutException异常
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if (cause instanceof ReadTimeoutException) {
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if (log.isTraceEnabled()) {
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log.trace("Connection timeout 【{}】", ctx.channel().remoteAddress());
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}
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log.error("【{}】发生了错误, pileSn:【{}】此连接被关闭, 此时连通数量: {}", channelId, pileSn, CHANNEL_MAP.size());
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ctx.channel().close();
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}
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// close(channelId, pileSn);
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}
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// 公共方法 关闭连接
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private void closeConnection(String pileSn, ChannelHandlerContext ctx) {
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Channel channel = ctx.channel();
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ChannelId channelId = channel.id();
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log.error("close方法-发生异常，关闭链接，channelId:{}, pileSn:{}", channelId.asShortText(), pileSn);
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if (channel != null && !channel.isActive() && !channel.isOpen() && !channel.isWritable()) {
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channel.close();
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// 删除连接
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CHANNEL_MAP.remove(channelId);
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}
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// 删除桩编号和channel的关系
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if (StringUtils.isNotBlank(pileSn)) {
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PileChannelEntity.removeByPileSn(pileSn);
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}
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}
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}
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@@ -19,8 +19,9 @@ import org.springframework.stereotype.Component;
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import java.net.InetSocketAddress;
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@Slf4j
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@Component
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@Order(7)
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@Deprecated
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// @Component
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// @Order(7)
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public class MqttSever implements CommandLineRunner {
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@Override
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