var app = require('http').createServer(handler), 
    io = require('socket.io').listen(app),
    fs = require('fs'),
    zmq  = require('zmq'), 
    receiver = zmq.socket('pull');

app.listen(8080);

function handler (req, res) {
  fs.readFile(__dirname + '/index.html',
  function (err, data) {
    if (err) {
      res.writeHead(500);
      return res.end('Error loading index.html');
    }
 
    res.writeHead(200);
    res.end(data);
  });
}

io.configure( function(){
  io.set('log level', 3);
  io.set('transports', [ 'websocket', ]);
});

io.sockets.on('connection', function (socket) {
  receiver.on('message', function(message) {
    socket.emit('marker', { 'message': escape(message) });
  });
});
 
receiver.bindSync("tcp://*:5558");