resume calls

gistfile1.txt

var http = require('http');

var buf1,buf2;
var pos1, pos2;
var dc = 0;

var done = function() {
  if(dc	=== 0) {
    dc++;
    return;
  }
  console.log('equal: ' + (buf1.length === buf2.length));
  console.log('equal: ' + (buf1.toString('base64') === buf2.toString('base64')));
};

var req1 = http.get({ host: 'distilleryimage4.s3.amazonaws.com',
                      port: 80,
                      path: '/7d21593427dd11e180c9123138016265_7.jpg' },
  function(res) {
    console.log('CL: ' + res.headers['content-length']);
    buf1 = new Buffer(parseInt(res.headers['content-length'], 10));
    pos1 = 0;
    res.on('data', function(buf) {
        buf.copy(buf1, pos1);
        pos1 += buf.length;
        console.log('data: ' + buf.length + ' ' + pos1);
      });
    res.on('end', function() {
        done();
      });
  });


var req2 = http.get({ host: 'distilleryimage4.s3.amazonaws.com',
                      port: 80,
                      path: '/7d21593427dd11e180c9123138016265_7.jpg' },
  function(res) {
    console.log('CL: ' + res.headers['content-length']);
    buf2 = new Buffer(parseInt(res.headers['content-length'], 10));
    pos2 = 0;
    res.resume();
    res.on('data', function(buf) {
        buf.copy(buf2, pos2);
        pos2 += buf.length;
        console.log('data: ' + buf.length + ' ' + pos2);
        res.pause();
        setTimeout(function() { res.resume(); }, 100);
      });
    res.on('end', function() {
        done();
      });
  });