gistfile1.js

var http = require('http'),
    repl = require('repl'),
    buf0 = new Buffer([0]);
 
var server = http.createServer(function (req, res) {
  res.setHeader('content-type', 'multipart/octet-stream');
 
  res.write('Welcome to the Fun House\r\n');
  repl.start({
      prompt: 'curl repl> '
    , input: req
    , output: res
    , terminal: false
    , useColors: true
    , useGlobal: false
  });
 
  // log
  console.log(req.headers['user-agent']);
 
  // hack to thread stdin and stdout
  // simultaneously in curl's single thread
  var iv = setInterval(function () {
    res.write(buf0);
  }, 100);
 
  res.connection.on('end', function () {
    clearInterval(iv);
  });
});
server.listen(8000);%