atsuya046/app.js

## app.js
/**
 * Module dependencies.
 */

var express = require('express')
  , routes = require('./routes')
  , user = require('./routes/user')
  , http = require('http')
  , path = require('path');

var app = express();

app.configure(function(){
  app.set('port', process.env.PORT || 3000);
  app.set('views', __dirname + '/views');
  app.set('view engine', 'ejs');
  app.use(express.favicon());
  app.use(express.logger('dev'));
  app.use(express.bodyParser());
  app.use(express.methodOverride());
  app.use(app.router);
  app.use(express.static(path.join(__dirname, 'public')));
});

app.configure('development', function(){
  app.use(express.errorHandler());
});

app.get('/', routes.index);
app.get('/users', user.list);

var server = http.createServer(app)
server.listen(app.get('port'), function(){
  console.log("Express server listening on port " + app.get('port'));
});

// socket
var io = require('socket.io').listen(server);
io.sockets.on('connection', function(socket){
	socket.on('send_message', function(msg){
		socket.emit('push_message', msg);
		socket.broadcast.emit('push_message', msg);
	});

	socket.on('disconnect', function(){
		log('disconnected...');
	});
});

## chat.js
$(function(){
	var socket = io.connect('http://localhost');
	socket.on('connect', function(){
		console.log('connected');
	});

	$('#btn').click(function() {
		var message = $('#message');
		console.log(message);
		socket.emit('send_message', message.val());
	});

	socket.on('push_message', function(msg){
		console.log(msg);
		var date = new Date();
		$('#list').prepend($('<dt>' + date + '</dt><dd>' + msg + '</dd>'));
	});

	socket.on('updateDB', function(msg){
		console.log(msg);
	});
});

## layout.ejs
<!DOCTYPE html>
<html>
<head>
	<title><%= title %></title>
	<link rel='stylesheet' href='/stylesheets/style.css' />
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
	<script type="text/javascript" src="/socket.io/socket.io.js"></script>
	<script type="text/javascript" src="/javascripts/chat.js"></script>
</head>
<body>
	<input type="text" name="message" id="message" />
	<button id="btn">送信</button>
	<dl id="list"></dl>
</body>
</html>
	/**
	* Module dependencies.
	*/

	var express = require('express')
	, routes = require('./routes')
	, user = require('./routes/user')
	, http = require('http')
	, path = require('path');

	var app = express();

	app.configure(function(){
	app.set('port', process.env.PORT \|\| 3000);
	app.set('views', __dirname + '/views');
	app.set('view engine', 'ejs');
	app.use(express.favicon());
	app.use(express.logger('dev'));
	app.use(express.bodyParser());
	app.use(express.methodOverride());
	app.use(app.router);
	app.use(express.static(path.join(__dirname, 'public')));
	});

	app.configure('development', function(){
	app.use(express.errorHandler());
	});

	app.get('/', routes.index);
	app.get('/users', user.list);

	var server = http.createServer(app)
	server.listen(app.get('port'), function(){
	console.log("Express server listening on port " + app.get('port'));
	});

	// socket
	var io = require('socket.io').listen(server);
	io.sockets.on('connection', function(socket){
	socket.on('send_message', function(msg){
	socket.emit('push_message', msg);
	socket.broadcast.emit('push_message', msg);
	});

	socket.on('disconnect', function(){
	log('disconnected...');
	});
	});
	$(function(){
	var socket = io.connect('http://localhost');
	socket.on('connect', function(){
	console.log('connected');
	});

	$('#btn').click(function() {
	var message = $('#message');
	console.log(message);
	socket.emit('send_message', message.val());
	});

	socket.on('push_message', function(msg){
	console.log(msg);
	var date = new Date();
	$('#list').prepend($('<dt>' + date + '</dt><dd>' + msg + '</dd>'));
	});

	socket.on('updateDB', function(msg){
	console.log(msg);
	});
	});
	<!DOCTYPE html>
	<html>
	<head>
	<title><%= title %></title>
	<link rel='stylesheet' href='/stylesheets/style.css' />
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
	<script type="text/javascript" src="/socket.io/socket.io.js"></script>
	<script type="text/javascript" src="/javascripts/chat.js"></script>
	</head>
	<body>
	<input type="text" name="message" id="message" />
	<button id="btn">送信</button>
	<dl id="list"></dl>
	</body>
	</html>