Function getSession

lib/session.js:82–91

(sid, fn)

        , sid = cookies.get('sid');

      var getSession = function(sid, fn) {
        // check if we already know about the session
        var session = sessionIndex[sid];
        if (session) { return fn(null, session); }
        // get the session from the store otherwise
        self.createSession(sid, function(err, session) {
          if (session.data.id === sid) return fn(null, session);
          return fn();
        });
      };

      var indexSocket = function(sid, client, session) {
        // index sockets against their session id