code: function handleIt(cb) {
      callbacks = cb;
      broadcast = callbacks.broadcast;
  
      let msg = {
        cmd: MessageType.RockPaperScissors,
        handlerId: id
      };
      broadcast("action", msg);
  
      // Return a promise for the result
      deferred = q.defer();
      return deferred.promise;
    }
docs: Returns a promise for the ID of the player who won the game