() {
51 | @Override
52 | protected void initChannel(SocketChannel socketChannel) throws Exception {
53 | socketChannel.pipeline().addLast(defLoopGroup,
54 | new HttpServerCodec(), //请求解码器
55 | new HttpObjectAggregator(65536),//将多个消息转换成单一的消息对象
56 | new ChunkedWriteHandler(), //支持异步发送大的码流，一般用于发送文件流
57 | new IdleStateHandler(60, 0, 0), //检测链路是否读空闲
58 | new UserAuthHandler(), //处理握手和认证
59 | new MessageHandler() //处理消息的发送
60 | );
61 | }
62 | });
63 |
64 | try {
65 |
66 | cf = b.bind(port).sync();
67 | InetSocketAddress address = (InetSocketAddress) cf.channel().localAddress();
68 | logger.info("WebSocketServer start success, port is:{}", address.getPort());
69 |
70 | //定时任务:扫描所有的Channel，关闭失效的Channel
71 | executorService.scheduleAtFixedRate(new Runnable() {
72 | @Override
73 | public void run() {
74 | logger.info("scanNotActiveChannel --------");
75 | UserInfoManager.scanNotActiveChannel();
76 | }
77 | }, 3, 60, TimeUnit.SECONDS);
78 |
79 | //定时任务:向所有客户端发送Ping消息
80 | executorService.scheduleAtFixedRate(new Runnable() {
81 | @Override
82 | public void run() {
83 | UserInfoManager.broadCastPing();
84 | }
85 | }, 3, 50, TimeUnit.SECONDS);
86 | cf.channel().closeFuture().sync();
87 | } catch (InterruptedException e) {
88 | logger.error("WebSocketServer start fail,", e);
89 | }
90 | }
91 |
92 | @Override
93 | public void shutdown() {
94 | if (executorService != null) {
95 | executorService.shutdown();
96 | }
97 | super.shutdown();
98 | }
99 | }
100 |
--------------------------------------------------------------------------------
/src/main/webapp/index.html:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 | 网络聊天室 | FunriLy
11 |
12 |
13 |
14 |
15 |
16 |
17 |
21 |
22 |
23 |
24 |
48 |
58 |
59 |
60 |
61 |
62 |
63 | 在线人数：11220 人
64 |
65 |
66 |
<
67 |
68 |
73 |
74 |
75 |
76 |
77 |
78 |
79 |
80 |
81 |
82 |
83 |
84 |
86 |
');
144 | // $('#content').scrollTop($('#content')[0].scrollHeight);
145 | }
146 | break;
147 | case 20003: // system message
148 | $('#content').append(data.extend.mess);
149 | console.log("system message: " + data.extend.mess);
150 | break;
151 | case 20004: // list message 先将在线用户列表打印出来
152 | console.log("list message: " , data.extend.mess);
153 | var userList = $('.user-list')
154 | var users = data.extend.mess;
155 | userList[0].innerHTML = '';
156 | users.forEach(function(user){
157 | var userName = user.slice(0,user.indexOf('('))
158 | userList.append($(''+userName+''))
159 | })
160 | break;
161 | }
162 | }
163 | ;
164 |
165 | /**
166 | * 处理广播消息
167 | * @param data
168 | */
169 | function broadcastInvake(data) {
170 | var mess = data.body;
171 | var nick = data.extend.nick;
172 | var uid = data.extend.uid;
173 | var time = data.extend.time;
174 | mess = replace_em(mess);
175 | var html = ''+nick+' ('+uid+') '+time+'
'+mess+'
';
176 | $("#content").append(html);
177 | $('#content').scrollTop($('#content')[0].scrollHeight);
178 |
179 | }
180 | ;
181 |
182 | function erorInvake(data) {
183 |
184 | }
185 | ;
186 |
187 | /**
188 | * 处理ping消息
189 | * @param data
190 | */
191 | function pingInvake(data) {
192 | //发送pong消息响应
193 | send(isAuth, "{'code':10012}");
194 | };
195 | //查看结果
196 | function replace_em(str) {
197 | str = str.replace(/\/g, '>');
199 | str = str.replace(/\n/g, '
');
200 | str = str.replace(/\[em_([0-9]*)\]/g, '
');
201 | return str;
202 | };
--------------------------------------------------------------------------------
/src/main/java/com/qg/fangrui/handler/UserAuthHandler.java:
--------------------------------------------------------------------------------
1 | package com.qg.fangrui.handler;
2 |
3 | import com.alibaba.fastjson.JSONObject;
4 | import com.qg.fangrui.model.UserInfo;
5 | import com.qg.fangrui.util.Constants;
6 | import com.qg.fangrui.util.NettyUtil;
7 | import io.netty.channel.Channel;
8 | import io.netty.channel.ChannelHandlerContext;
9 | import io.netty.channel.SimpleChannelInboundHandler;
10 | import io.netty.handler.codec.http.FullHttpRequest;
11 | import io.netty.handler.codec.http.websocketx.*;
12 | import io.netty.handler.timeout.IdleState;
13 | import io.netty.handler.timeout.IdleStateEvent;
14 | import org.slf4j.Logger;
15 | import org.slf4j.LoggerFactory;
16 |
17 | /**
18 | * 用户认证处理类
19 | * Created by FunriLy on 2017/6/11.
20 | * From small beginnings comes great things.
21 | */
22 | public class UserAuthHandler extends SimpleChannelInboundHandler