node-hue-api and LOCATION headers

search.js

var hue = require("node-hue-api"),
    timeout = 2000; // 2 seconds

var displayBridges = function(bridge) {
    console.log("Hue Bridges Found: " + JSON.stringify(bridge));
};

hue.upnpSearch(timeout).then(displayBridges).done();

server.js

var http = require('http')
var dgram = require('dgram')

// start two servers - one on port 80, one on port 8080
http.createServer(function (request, response) {
  console.info('Got request for %s on port 80', request.url)
  response.writeHead(200, {'Content-Type': 'text/xml'});
  response.end(description('WRONG PORT!'))
}).listen(80, '127.0.0.1')

http.createServer(function (request, response) {
  console.info('Got request for %s on port 8080', request.url)
  response.writeHead(200, {'Content-Type': 'text/xml'});
  response.end(description('Right port!'))
}).listen(8080, '127.0.0.1')

// listen for SSDP messages
var socket = dgram.createSocket('udp4')
socket.bind(1900)
socket.on('listening', function () {
  socket.addMembership('239.255.255.250')

  console.info('Socket listening')
})
// respond to ssdp search requests
socket.on('message', function (message, remote) {
  message = message.toString('utf8')

  if (message.indexOf('ssdp:discover') !== -1 &&
    message.indexOf('urn:schemas-upnp-org:device:Basic:1') !== -1) {
    console.info('Responding to bridge search request')

    var response = 'HTTP/1.1 200 OK\r\n' +
      'ST: urn:schemas-upnp-org:device:Basic:1\r\n' +
      'USN: something-unique\r\n' +
      'LOCATION: http://localhost:8080/foo.xml' // <--- client should make request for /foo.xml to port 8080

    socket.send(new Buffer(response), 0, response.length, remote.port, remote.address, function () {
      console.info('Responded to bridge search request')
    })
  }
})
socket.on('error', console.error)

function description(serial) {
  return '<root xmlns="urn:schemas-upnp-org:device-1-0">' +
    '<specVersion>' +
      '<major>1</major>' +
      '<minor>0</minor>' +
    '</specVersion>' +
    '<URLBase>http://localhost:8081</URLBase>' +
    '<device>' +
      '<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>' +
      '<friendlyName>I am a light controller</friendlyName>' +
      '<manufacturer>Royal Philips Electronics</manufacturer>' +
      '<manufacturerURL>http://www.philips.com</manufacturerURL>' +
      '<modelDescription>Philips hue Personal Wireless Lighting</modelDescription>' +
      '<modelName>Philips hue bridge 2012</modelName>' +
      '<modelNumber>23409823049823</modelNumber>' +
      '<modelURL>http://www.meethue.com</modelURL>' +
      '<serialNumber>' + serial + '</serialNumber>' +
      '<UDN>uuid:2f402f80-da50-12321-9b23-2131298129</UDN>' +
      '<presentationURL>index.html</presentationURL>' +
    '</device>' +
  '</root>'
}