A simple http sink in node.js

httpsink.js

var http = require('http');
var jsonResp = {
  "type": "free"
};
var jsonRespPaid = {
  "type": "Paid"
}

var port = process.argv[2];

http.createServer(function(request,response){
  var body = "";
  request.on('data', function(chunk) { body += chunk; });
  request.on('end', function() {
  console.log('POST: ' + body + "\n");
  setTimeout(function() {
    response.writeHead(200);
    if (request.url.match(/180/)) {
      response.write(JSON.stringify(jsonRespPaid))
    } else {
      response.write(JSON.stringify(jsonResp));
    }
    response.end();
    //            process.exit(1);
  }, 0)
});
}).listen(port);
console.log("server started at " + port + "\n");