Chat server callback stuff

gistfile1.js

var storage = {
  "messages": [],
  "callbacks": []
};

function await_message(func) {
  storage.callbacks.push(func);
}

//inside my Connect route
app.get("/whatever", function(req, res, next) {
  if (!req.query.until) {
     await_message(function(m) {
       res.end(JSON.stringify(m));
     });
  }
});