테스트 사이트 - 개발 중인 베타 버전입니다

node.js + CoffeeScript + Socket.IO + jQuery Mobile

· 13년 전 · 2456 · 1
서버/클라이언트 스크립트 코드 합쳐서 100줄이 안 되는 간단한 채팅 프로그램입니다.

npm install
npm start
open http://localhost:3000/


<<< package.json >>>
{
    "name": "mobile_chat",
    "version": "1.0.0",
    "description": "Mobile chatting",
    "main": "./app.js",
    "dependencies": {
        "express": ">= 2.5",
        "socket.io": ">= 0.9.2"
    },
    "scripts": {
        "start": "forever start -c coffee app.coffee",
        "stop": "forever stop -c coffee app.coffee"
    }
}


<<< app.coffee >>>
express = require 'express'

app = express.createServer()

app.configure ->
  app.use express.static(__dirname + '/public')

app.get '/', (req, res) ->
  res.sendfile(__dirname + '/views/index.html')

io = require('socket.io').listen(app)

io.sockets.on 'connection', (socket) ->
  console.log '* CONNECT'

  socket.on 'enter', (data) ->
    username = data.username.trim()
    if username
      console.log "* ENTER: #{username}"
      socket.username = username
      socket.emit 'enter'
      io.sockets.emit 'talk',
        message: "[ENTER] #{username}"

  socket.on 'leave', (data) ->
    console.log "* LEAVE: #{socket.username}"
    socket.broadcast.emit 'talk',
      message: "[LEAVE] #{socket.username}"
    delete socket.username

  socket.on 'talk', (data) ->
    console.log "* TALK: #{data.message}"
    io.sockets.emit 'talk',
      message: "#{socket.username}: #{data.message}"

  socket.on 'disconnect', (data) ->
    console.log "* DISCONNECT: #{socket?.username}"
    if socket.username
      socket.broadcast.emit 'talk',
        message: "[DISCONNECT] #{socket.username}"

app.listen 3000
console.log "Express server listening on port #{app.address().port}"


<<< views/index.html >>>
<!DOCTYPE html>
<html>
<head>
<title>Chat</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<meta charset="utf-8">
<link href="http://code.jquery.com/mobile/1.0.1/jquery.mobile-1.0.1.css" rel="stylesheet" type="text/css" />
<link href="/css/stylesheet.less" rel="stylesheet" type="text/less" />
<script src="http://lesscss.org/js/less.js" type="text/javascript"></script>
<script src="http://jashkenas.github.com/coffee-script/extras/coffee-script.js" type="text/javascript"></script>
<script src="/socket.io/socket.io.js" type="text/javascript"></script>
<script src="http://code.jquery.com/jquery-1.7.1.js" type="text/javascript"></script>
<script src="http://code.jquery.com/mobile/1.0.1/jquery.mobile-1.0.1.js" type="text/javascript"></script>
<script src="/js/application.coffee" type="text/coffeescript"></script>
</head>
<body>
<section id="loading" data-role="page">
Loading...
</section>
<section id="home" data-role="page">
<header data-role="header">
<h1>Chat</h1>
</header>
<div data-role="content">
<p>Welcome!</p>
<form>
<input type="text" name="username" placeholder="Username" />
<input type="submit" value="Enter" />
</form>
</div>
</section>
<section id="chat" data-role="page">
<header data-role="header">
<a href="#home" data-role="button" data-icon="arrow-l" data-direction="reverse">Back</a>
<h1>Chat room</h1>
</header>
<div data-role="content">
<div id="chat-area">
----
</div>
<form>
<input type="text" name="message" placeholder="Input here" />
<input type="submit" value="Send" />
</form>
</div>
</section>
</body>
</html>


<<< public/css/stylesheet.less >>>
#chat-area {
height: 200px;
overflow-y: scroll;
word-wrap: break-word;
}


<<< public/js/application.coffee >>>
$ ->
  socket = io.connect('http://localhost')

  socket.on 'disconnect', (data) ->
    $.mobile.changePage '#home',
      transition: 'flip'

  socket.on 'enter', (data) ->
    $('#chat-area').text('')
    $.mobile.changePage '#chat',
      transition: 'flip'

  socket.on 'talk', (data) ->
    message = $('<p></p>').text(data.message)
    $('#chat-area').append(message)
      .scrollTop($('#chat-area').prop('scrollHeight'))

  $('#home').on 'submit', 'form', ->
    socket.emit 'enter',
      username: $('#home').find('input[name=username]').val()
    false

  $('#chat').on 'submit', 'form', ->
    socket.emit 'talk',
      message: $('#chat').find('input[name=message]').val()
    this.reset()
    false

  $('#chat').on 'click', 'a[href=#home]', ->
    socket.emit 'leave'

  $.mobile.changePage '#home',
    transition: 'pop'



댓글 작성

댓글을 작성하시려면 로그인이 필요합니다.

로그인하기

댓글 1개

좋은 정보 고맙습니다.

게시글 목록

번호 제목
12463
12462
12461
12460
12459
12458
12457
12456
12455
12454
12453
12452
12451
12450
12449
12448
12447
12446
12445
12444
12443
12442
12441
12440
12439