test socket.io server

app.js

var express = require('express')
	, app = express()
	, server = require('http').createServer(app)
	, path = require('path')
	, io = require('socket.io').listen(server)
	, spawn = require('child_process').spawn
	

	
// all environments
app.set('port', process.env.TEST_PORT || 1330);
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(express.static(path.join(__dirname,'public')));

// Routes
app.get('/',function(req,res){
	res.sendfile(__dirname + '/public/index.html');
});

app.get('/remote',function(req,res){
	res.sendfile(__dirname + '/public/remote.html');
});

// Socket.io config
io.set('log level',1);


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

// Run pipe shell script output
function run_shell(cmd,args,cb,end){
	var spawn = require('child_process').spawn,
		child = spawn(cmd, args),
		me = this;
	child.stdout.on('data',function(buffer){
		cb(me,fuffer)
	});
	child.stdout.on('end',end);
}

// Save the screen socket in the variable
var ss;

// Socket.io Server
io.sockets.on('connection', function (socket) {
  	
  	setInterval(function() {
		ss.emit("freak",
		{
			timestamp: new Date().getTime(), 
			pulse:Math.random() * (76 - 66) + 66 , 
			temperature:Math.random() * (37.2 - 36.4) + 36.4, 
			humidity:Math.random() * (21 - 20) + 20
		});
	},1000);
	
	socket.on("screen",function(data){
		socket.type = "screen";
		ss = socket;
		console.log("Screen ready");
	});
	
	socket.on("remote",function(socket){
		socket.type = "remote";
		console.log("Remote ready");
	});
	
	
	
	
	});
	
	
	socket.on("video",function(data){
		if(data.action === "play"){
			var id = data.video_id,
			url = "http://www.youtube.com/watch?v="+id;
			var runShell = new runShell('youtube-dl',['-o','%(id)s.%(ext)s','-f','/18/22',url],
				function(me,buffer){
					me.stdout += buffer.toString();
					socket.emil("loading",{output: me.stdout});
					console.log(me.stdout);
				},
				function(){
					omx.start(id+'.mp4');
				}
			);
		}
	});
});