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82 lines
3.0 KiB
82 lines
3.0 KiB
package com.inspect.tcpserver.tcp;
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import com.inspect.tcpserver.util.Color;
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import io.netty.buffer.ByteBuf;
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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.ChannelHandlerContext;
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import io.netty.channel.ChannelInboundHandlerAdapter;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class NettyServerHandler extends ChannelInboundHandlerAdapter {
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public Logger logger = LoggerFactory.getLogger(NettyServerHandler.class);
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private NettyServer nettyServer;
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public NettyServerHandler(NettyServer nettyServer) {
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this.nettyServer = nettyServer;
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}
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public void sendMsg(String uuid, String clientKey, ByteBuf byteBuf, String xml) {
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ChannelHandlerContext ctx = ChannelCache.getInstance().get(clientKey);
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if(ctx != null) {
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ctx.writeAndFlush(Unpooled.wrappedBuffer(byteBuf)).addListener(
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(ChannelFuture future) -> {
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if (future.isSuccess()) {
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logger.info(Color.CYAN + "###### 活动连接:{},向客户端[{}]下发消息成功:{}######" + Color.END, ChannelCache.getInstance().getClients(), clientKey, xml);
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} else {
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logger.error(Color.RED + "###### 活动连接:{},向客户端[{}]下发消息失败:{}######" + Color.END, ChannelCache.getInstance().getClients(), clientKey, xml);
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}
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});
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} else {
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logger.error(Color.RED + "###### 活动连接:{},无法向客户端[{}]下发消息,ctx==null######" + Color.END, ChannelCache.getInstance().getClients(), clientKey);
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}
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}
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/**
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* 客户端连接会触发
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*/
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@Override
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public void channelActive(ChannelHandlerContext ctx) {
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String id = ctx.channel().id().asShortText();
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ChannelCache.getInstance().addIfAbsent(id, ctx);
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logger.info("###### 设备上线:{} ######", id);
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}
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/**
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* 客户端断开会触发
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*/
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@Override
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public void channelInactive(ChannelHandlerContext ctx) {
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String id = ctx.channel().id().asShortText();
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logger.info("###### 设备断开:{} ######", id);
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ChannelCache.getInstance().remove(ctx);
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}
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/**
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* 客户端发消息会触发
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*/
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@Override
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public void channelRead(ChannelHandlerContext ctx, Object msg) {
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String id = ctx.channel().id().asShortText();
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BinaryModel binaryModel = (BinaryModel) msg;
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binaryModel.id = id;
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nettyServer.receiveMsg((BinaryModel) msg, ctx);
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}
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@Override
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public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
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super.channelReadComplete(ctx);
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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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super.userEventTriggered(ctx, evt);
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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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logger.error( "channel ctx: " + ctx.channel() + " exception", cause);
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}
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}
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