forwarding proxy

gistfile1.txt

var url = require('url')
, http = require('http')
, https = require('https');

var PORT =  9100;

var server = http.createServer(function(req, res) {
var reqUrl = "http://sqgz.veloxity.net"//req.url.substr(1);
console.log('==> Making req for' + reqUrl + '\n');

req.pause();

var options = url.parse(reqUrl);
options.headers = req.headers;
options.method = req.method;
options.agent = false;

options.headers['host'] = options.host;

var connector = (options.protocol == 'https:' ? https : http).request(options, function(serverResponse) {
  console.log('<== Received res for', serverResponse.statusCode, reqUrl);
  console.log('\t-> Request Headers: ', options);
  console.log(' ');
  console.log('\t-> Response Headers: ', serverResponse.headers);

  serverResponse.pause();

  serverResponse.headers['access-control-allow-origin'] = '*';

  switch (serverResponse.statusCode) {
    // pass through.  we're not too smart here...
    case 200: case 201: case 202: case 203: case 204: case 205: case 206:
    case 304:
    case 400: case 401: case 402: case 403: case 404: case 405:
    case 406: case 407: case 408: case 409: case 410: case 411:
    case 412: case 413: case 414: case 415: case 416: case 417: case 418:
      res.writeHeader(serverResponse.statusCode, serverResponse.headers);
      serverResponse.pipe(res, {end:true});
      serverResponse.resume();
    break;

    // fix host and pass through.  
    case 301:
    case 302:
    case 303:
      serverResponse.statusCode = 303;
      serverResponse.headers['location'] = 'http://localhost:'+PORT+'/'+serverResponse.headers['location'];
      console.log('\t-> Redirecting to ', serverResponse.headers['location']);
      res.writeHeader(serverResponse.statusCode, serverResponse.headers);
      serverResponse.pipe(res, {end:true});
      serverResponse.resume();
    break;

    // error everything else
    default:
      var stringifiedHeaders = JSON.stringify(serverResponse.headers, null, 4);
      serverResponse.resume();
      res.writeHeader(500, {
        'content-type': 'text/plain'
      });
      res.end(process.argv.join(' ') + ':\n\nError ' + serverResponse.statusCode + '\n' + stringifiedHeaders);
    break;
  }

  console.log('\n\n');
});
req.pipe(connector, {end:true});
req.resume();
});

console.log('Listening on http://localhost:%s...', PORT);
server.listen(PORT);