var http = require(\'http\'),
    url = require(\'url\'),
    fs = require(\'fs\');
http.createServer(function (req, res) {
  var reqData = {
        url: url.parse(req.url, true),
        method: req.method,
        headers: req.headers },
        path = reqData.url.pathname;

  if(path.match(/^\/[0-9a-z\-]+\.(html)|(json)|(xml)$/))
    fs.readFile(\'.\' + path, function (err, data) {
      if (err) {
        res.writeHead(404, {\'Content-Type\': \'text/plain\'});
        res.end(\'not found\');
      }
      else {
       if(path.split(\'.\')[1] == \'html\')
           res.writeHead(200, {\'Content-Type\': \'text/html\'});
       else if(path.split(\'.\')[1] == \'xml\')
           res.writeHead(200, {\'Content-Type\': \'application/xml\'});
       else 
         res.writeHead(200, {\'Content-Type\': \'application/json\'});
       res.end(data);
      }   
    });
  else if(path == \'/return-http-headers\') {
    res.writeHead(200, {\'Content-Type\': \'application/json\'});
    res.end(JSON.stringify(reqData));
  }
  else if(path == \'/sleep\') {
    var endTime = new Date().getTime() + 2000;
    while (new Date().getTime() < endTime);
    res.writeHead(500, {\'Content-Type\': \'text/plain\'});
    res.end(\'slow response\');
  }
  else if(path == \'/validate\') {
    var keys = [];
    for(var key in reqData.url.query) {
        if(reqData.url.query[key] == \'\')
            keys.push(key);
    }
    res.writeHead(200, {\'Content-Type\': \'application/json\'});
    res.end(JSON.stringify(keys));
  }
  else if(path == \'/redirect\') {
    res.writeHead(302, {
      \'Location\': \'/test-values.json\' });
    res.end();    
  }
  else if(path == \'/fail\-on\-purpose\') {
    res.writeHead(500, {\'Content-Type\': \'text/plain\'});
    res.end(\'unexpected" error\');
  }
  else {
   res.writeHead(404, {\'Content-Type\': \'text/plain\'});
   res.end(\'not found\');
  }
}).listen(1337, "localhost");
console.log(\'Server running at http://localhost:1337/\');