proxy.js

io.sockets.on('connection', function (socket) {
  var client = net.connect({host: 'chat.deviantart.com', port: 3900});
  
  client.on('data', function(data) {
    socket.send( data );
  });
  
  client.on('end', function() {
    socket.disconnect();
  });
  
  socket.on('message', function (data) {
    client.write(data);
  });
  
  socket.on('disconnect', function () {
    client.end();
  });

});