commit 095da02edcef187e15ffb5d4fb0caeabbe4ea5cd
Author: unknown <STARLIGHT_0208>
Date:   Fri Jul 29 16:07:09 2022 +0800

    first commit

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+dist
\ No newline at end of file
diff --git a/app.js b/app.js
new file mode 100644
index 0000000..00c3f49
--- /dev/null
+++ b/app.js
@@ -0,0 +1,98 @@
+/*
+TODO:
+* 在指定的房间内广播数据  BroadcastInRoom(roomid, msg)
+* 探索出能解决将同一roomid的客户加入房间的问题的方法
+FIXME:
+* 暂无待修正
+XXX:
+* 房间功能
+*/
+
+
+// 导入模块
+var WebsocketServer = require('websocket').server;
+var http = require('http');
+//const { client } = require('websocket');
+
+// 创建http服务器（用于承载WS）
+var server = http.createServer();
+// 端口设置端口
+const PORT = 3000 || process.env.PORT 
+// 客户端列表
+clientsList = [];
+
+// http绑定端口
+server.listen(PORT, () => {
+    console.log("Server running on http://localhost:" + PORT);
+});
+
+// 在http服务器上运行WS服务器
+var wsServer = new WebsocketServer({httpServer:server});
+
+// 当客户端连入时
+wsServer.on('request', (websocketRequest) => {
+    var connection = websocketRequest.accept(null, 'accepted-origin');
+    //将客户端插入终端列表
+    clientsList.push(connection);
+    console.log('A client connected');
+
+    // 当收到消息时
+    connection.on('message', (msg) => {
+        // 判断消息类型
+        if(msg.type == 'utf8'){
+            // 过滤非法数据
+            try {
+                /*
+                定义的数据传送格式规范（JSON）：
+                tag：数据标签
+                msg：数据内容
+                opt：Boolean，确认是否为执行操作，操作tag与用户传输的tag重合。
+                args: opt参数
+                */
+                // 解析数据
+                cd = JSON.parse(msg.utf8Data);
+                
+                // 开发中，将客户端加入某个房间
+                if(cd.tag == 'setRoom' && cd.opt == true){
+                    // 如果客户端对象没有设置过roomid属性则增设
+                    if(connection.roomid == undefined){
+                        connection.roomid = [];
+                    }
+                    // 将传进来的roomid属性写入
+                    connection.roomid.push(cd.msg);
+                    console.log("Set! roomid = " + connection.roomid);
+                }
+
+                if(cd.tag == 'roomcast' && cd.opt == true && cd.arg != undefined){
+                    console.log('Cast!')
+                    BroadcastInRoom(cd.arg.roomid, 'cast', cd.msg);
+                }else if(cd.opt == true && cd.arg == undefined){
+                    console.log('Cannot GET arg');
+                }else{
+                    console.log('Unknown ERROR');
+                }
+
+                console.log(cd);
+            } catch (error) {
+                console.log(error);
+                console.error('Illegal Data');
+            }
+        }else{
+            console.log(msg);
+        }
+    });
+
+    connection.on('close', (reasonCode, description) => {
+        console.log('A client disconnected');
+    });
+
+})
+
+// 房间内消息广播
+function BroadcastInRoom(roomid, tag, msg){
+    for(var i = 0; i < clientsList.length; i++){
+        if(clientsList[i].roomid == roomid){
+            clientsList[i].send(JSON.stringify({'tag': tag, 'msg': msg}));
+        }
+    }
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..c92878d
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,136 @@
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+      "requires": {
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+      "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.34.tgz",
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+        "typedarray-to-buffer": "^3.1.5",
+        "utf-8-validate": "^5.0.2",
+        "yaeti": "^0.0.6"
+      }
+    },
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+      "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
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+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..c9e65f7
--- /dev/null
+++ b/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "wstest",
+  "version": "1.0.0",
+  "description": "None",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "star",
+  "license": "MIT",
+  "dependencies": {
+    "websocket": "^1.0.34"
+  }
+}
diff --git a/web/index.html b/web/index.html
new file mode 100644
index 0000000..b75f0a9
--- /dev/null
+++ b/web/index.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>Socket</title>
+</head>
+<body onload="InitWS()">
+    <div><input type="text" id="textin"><button onclick="send()">Submit</button> <button onclick="Broadcast()">Submit to room</button></div>
+    <input type="text" id="roomid"><button onclick="joinTheRoom()">JOIN</button>
+    <script>
+        aROOM = 0
+        function joinTheRoom(){
+            aROOM = document.getElementById('roomid').value;
+            var Datas = {'tag': 'setRoom', 'msg': aROOM, 'opt': true};
+            ws.send(JSON.stringify(Datas));
+            // 结果返回
+        }
+
+        function send(){
+            var context = document.getElementById('textin').value;
+            var data = {'tag': 'roomcast', 'msg': context, 'opt': false};
+            ws.send(JSON.stringify(data));
+        }
+
+        function Broadcast(){
+            var context = document.getElementById('textin').value;
+            var data = {'tag': 'roomcast', 'msg': context, 'opt': true, 'arg': aROOM};
+            ws.send(JSON.stringify(data));
+        }
+        
+        function InitWS(){
+            if("WebSocket" in window){
+                console.log("您的浏览器支持Websocket");
+                ws = new WebSocket("ws://localhost:3000");
+                ws.onopen = function(){
+                    console.log("connected!");
+                }
+
+                ws.onmessage = function(evt){
+                    var rece = evt.data;
+                    console.log("received: "+ rece);
+                }
+
+                ws.onclose = function(){
+                    console.log("disconnected!");
+                }
+            }else{
+                alert("您的浏览器不支持Websocket");
+            }
+        }
+    </script>
+</body>
+</html>
\ No newline at end of file