package org.springblade.modules.nettyServer;
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import com.alibaba.fastjson.JSONObject;
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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.Channel;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelInboundHandlerAdapter;
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import io.netty.util.CharsetUtil;
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import org.springblade.modules.webscoket.service.IPushMsgService;
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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 javax.annotation.PostConstruct;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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@Component
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public class ServerHandler extends ChannelInboundHandlerAdapter {
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private String reg_LA = "LA[d]{8}[d|A-F]{12}[d|A-F]{8}[d|A-Z]{2}[d|A-F]{4}[x2A][d|A-F]{6}[#@]";
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private String reg_LB = "LB[\\d|A-F]{12}[\\x2A].*[#@]";
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private String reg_LB2 = "LB[\\d|A-F]{6}[\\x2A].*[#@]";
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private String reg_LD = "LD[d]{8}[d|A-F]{12}:[A-Z]{4}[\\x2A].*[#@]";
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private ConcurrentHashMap<String, Channel> sessionChannelMap = new ConcurrentHashMap<String, Channel>();
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private static ServerHandler serverHandler;
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@PostConstruct
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public void init() {
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serverHandler = this;
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}
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/**
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* 客户端与服务端创建连接的时候调用
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*/
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@Override
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public void channelActive(ChannelHandlerContext ctx) throws Exception {
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System.out.println("CTX:" + ctx.channel());
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System.out.println("客户端与服务端连接开始...");
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}
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/**
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* 客户端与服务端断开连接时调用
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*/
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@Override
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public void channelInactive(ChannelHandlerContext ctx) throws Exception {
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System.out.println("客户端与服务端连接关闭...");
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NettyConfig.group.remove(ctx.channel());
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}
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/**
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* 服务端接收客户端发送过来的数据结束之后调用
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*/
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@Override
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public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
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ctx.flush();
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System.out.println("信息接收完毕...");
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}
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/**
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* 工程出现异常的时候调用
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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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cause.printStackTrace();
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ctx.close();
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}
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/**
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* 服务端处理客户端websocket请求的核心方法，这里接收了客户端发来的信息
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*/
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@Override
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public void channelRead(ChannelHandlerContext channelHandlerContext, Object info) throws Exception {
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System.out.println("接收到了：" + info);
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ByteBuf buf = (ByteBuf) info;
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byte[] req = new byte[buf.readableBytes()];
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buf.readBytes(req);
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String body = new String(req, "UTF-8");
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String content = body;
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System.out.println("接收客户端数据:" + body);
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}
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}
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