a guest on Mar 12th, 2012 - pastebin.com/QAzuZUDr

gistfile1.txt

coffee:
    response_handler = (response)=>
      buf = null
      ptr = 0

      response.on "data", (chunk) =>
        if not buf
          if response.headers['content-length']
            buf = new Buffer(parseInt(response.headers['content-length'],10)+2)
          else
            buf = ''

        if typeof buf is 'string'
          buf += chunk.toString('utf8')
        else
          chunk.copy buf, ptr
          ptr += chunk.length

      response.on "end", =>
        cookies.update response.headers["set-cookie"]
        error = null

        switch response.headers['content-encoding']
          when 'gzip', 'deflate'
            zlib.unzip buf, (err, data) =>
              if err
                error = new Error("Error decompressing data")
              else
                body = data.toString('utf8')
          when 'sdch'
              error = new Error("No SDCH support")
          else
            body = buf

        console.log body

        # Turn body from string into a String, so we can add property getters.
        resource.response = new HTTPResponse(url, response.statusCode, response.headers, body)


converted javascript:

var response_handler;
var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
response_handler = __bind(function(response) {
  var buf, ptr;
  buf = null;
  ptr = 0;
  response.on("data", __bind(function(chunk) {
    if (!buf) {
      if (response.headers['content-length']) {
        buf = new Buffer(parseInt(response.headers['content-length'], 10) + 2);
      } else {
        buf = '';
      }
    }
    if (typeof buf === 'string') {
      return buf += chunk.toString('utf8');
    } else {
      chunk.copy(buf, ptr);
      return ptr += chunk.length;
    }
  }, this));
  return response.on("end", __bind(function() {
    var body, error;
    cookies.update(response.headers["set-cookie"]);
    error = null;
    switch (response.headers['content-encoding']) {
      case 'gzip':
      case 'deflate':
        zlib.unzip(buf, __bind(function(err, data) {
          var body;
          if (err) {
            return error = new Error("Error decompressing data");
          } else {
            return body = data.toString('utf8');
          }
        }, this));
        break;
      case 'sdch':
        error = new Error("No SDCH support");
        break;
      default:
        body = buf;
    }
    console.log(body);
    return resource.response = new HTTPResponse(url, response.statusCode, response.headers, body);
  }, this));
}, this);