I've got the Whisper system sort of figured out. It's in ChatManager and I can override the function processWhisperHelper to do what I want on the whisper sending side.
What I can't figure out is what fires when a Whisper is received. No amount of overriding the other functions seems to execute my test code when a client or the host receives a Whisper.
Any ideas?
(Incidentally, what does OOB stand for?)