var http = require('http');
var async = require('async');
var fs = require('fs');

async.parallel([
    function(callback){
        var options = {
          host: 'onet.pl',
          port: 80,
          path: '/',
          method: 'GET'
        };
        var req = http.request(options, function(res) {
          console.log('STATUS: ' + res.statusCode);
          console.log('HEADERS: ' + JSON.stringify(res.headers));
          res.setEncoding('utf8');
          res.on('data', function (chunk) {
            console.log('BODY: ' + chunk);
            fs.writeFile('/tmp/onet.txt', chunk, function (err) {
              if (err) throw err;
              console.log('It\'s saved!');
            });
          });
        });
        req.end();
        callback(null,"onet");
     },
    function(callback){
        var options = {
          host: 'google.com',
          port: 80,
          path: '/',
          method: 'GET'
        };
        var req = http.request(options, function(res) {
          console.log('STATUS: ' + res.statusCode);
          console.log('HEADERS: ' + JSON.stringify(res.headers));
          res.setEncoding('utf8');
          res.on('data', function (chunk) {
            console.log('BODY: ' + chunk);
            fs.writeFile('/tmp/google.txt', chunk, function (err) {
              if (err) throw err;
              console.log('It\'s saved!');
            });
          });
        });
        req.end();
        callback(null,"google");
    }
], function(error, arg) { console.log("ok");console.log(arg); });