add socket example server

@@ -2,9 +2,11 @@ const path = require('path')
 require('dotenv').config({path: path.join(__dirname, "../.env")})
 
 const ip = process.env.IP || null
+const s_port = process.env.SOCKET_PORT || null
 const token = process.env.TOKEN || null
 
 module.exports = {
     'ip' : ip,
+    's_port' : s_port,
     'token' : token
 }

@@ -2,7 +2,7 @@
   "name": "khuwitch-server",
   "version": "1.0.0",
   "description": "twitch translator chatbot & tts server dev",
-  "main": "app.js",
+  "main": "socket_server.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },

+const config = require(__dirname + '/config/config')
+
+const express = require('express');
+const app = express();
+const server = require('http').Server(app);
+const io = require('socket.io')(server);
+const port = process.env.SOCKET_PORT;
+
+server.listen(port, () => { console.log(`Listening on port ${port}`) });
+
+io.on('connection', socket => {
+    console.log("connected socketID : ", socket.id);
+    io.to(socket.id).emit('my socket id',{socketId: socket.id});
+
+    socket.on('enter chatroom', () => {
+        console.log("channel에 입장");
+        socket.broadcast.emit('receive chat', {type: "alert", chat: "누군가가 입장하였습니다.", regDate: Date.now()});
+    })
+
+    socket.on('send voice', data => {
+        console.log(`${socket.id} : ${data.chat}`);
+        io.emit('send voice', data);
+    })
+
+    socket.on('leave chatroom', data => {
+        console.log('leave chatroom ', data);
+        socket.broadcast.emit('receive chat', {type: "alert", chat: "누군가가 퇴장하였습니다.", regDate: Date.now()});
+    })
+   
+})
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+<script src="/socket.io/socket.io.js"></script>
+<script>
+    var socket = io();
+</script>
+<h1>Socket Chat</h1>
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