Infinite HTTP server

gistfile1.js

var http = require('http');
http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  var count=0;
  function doit() {
    while (res.writable && res.write('Data!\r\n\r\n')) {
      ++count;
      if (count % 1000 === 0) {
        console.log('wrote ' + count + ' chunks');
        return process.nextTick(doit);
      }
    }
  }
  res.on('drain', doit);
  doit();
}).listen(1337, '127.0.0.1');
console.log('Server running at http://127.0.0.1:1337/');