It should really say something about protocol/transport separation early on, though ;).

Pff, publishing finished work is for academics. Do you want me to be an academic, Glyph? Do you?

I've added the stuff I got from Jim. FlowControl seems to be the equivalent of IPushProducer. Why does Protocol and Transport inherit from it? I don't understand why all Protocols and Transports are inherently pausable/resumable.
 
cheers
lvh