for(var i = 0, l = sockets.length; i < l; i++){
            sockets[i].once('data', function(d){
                console.log('received data from socket', i);
                tmp = {};
                tmp[hosts[i]] = JSON.parse(d);
                data.push(tmp);
                fnc();
            });
            console.log('sending data to socket', i);
            if(request.url.indexOf('getInfo') !== -1){
                sockets[i].write('getInfo');
            }else{
                sockets[i].write('getData');
            }
            console.log('sent');
        }