// Express modules requirements
	var express = require('express')
	  , http = require('http')
	  , path = require('path');

// Socket.IO module
	var io = require('socket.io');

// Some tweakering to get ot to work with Express 3
	var app = express();
	var server = http.createServer(app);
	var io = io.listen(server);
	io.set('log level', 1);

// Basic Express configuration
	app.configure(function(){
		app.set('port', process.env.WWW_PORT || 7000);
		app.set('views', __dirname + '/views');
		app.set('view engine', 'jade');
		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());
	});

// Main route to deliver the static html
	app.get('/',function(req, res){
	  res.render('index');
	});

// Object/dictionary in which we store the differents sockets
	var clouds = {};

// callback for websocket disconnetion
	var disconnetion = function() {
	  console.log("Lost connection: " + socket.id);
	};

// callback for new websocket connection
	var connection = function(socket){
	  console.log("New connection: " + socket.id);

	  // bind disconnect event
	  socket.on('disconnect', disconnetion);
	};

// bind new connection event
	io.sockets.on('connection', connection);

// Let's start the server
	server.listen(app.get('port'), function(){
	  console.log("Express server listening on port " + app.get('port'));
	});