proxy.js

/**
 * A simple proxy for http request forwoads.
 *
 * @author Allex Wang ([email protected])
 */

var http = require('http')
  , util = require('util')
  , request = require('request')

var log = function(s) {
  if (s) { arguments[0] = '[' + Date.now() + '] ' + s }
  console.log.apply(console, arguments)
};

var error = function(s) {
  log(s);
}

var server = http.createServer(function(req, res) {
  var url = req.url
  try {
    var r = request(url)
    r.on('end', function() {
      log('%s %s', req.method, url, r.response.statusCode)
    })
    req.pipe(r).pipe(res)
  } catch (e) {
    var msg = 'fatal: ' + e.message
    res.writeHead(500)
    res.end(msg)
    error(msg)
  }
})

process.title = 'http-proxy'
process.on('uncaughtException', function (err) {
    error('Unexcpted Error: ' + err);
})

var port = 8080
server.listen(port);
log('Proxy server running on port %s.', port)

//  vim: set fdm=marker ts=2 sw=2 sts=2 tw=85 et :