From: Pauls, Karl <kpauls_at_trigeo.com>
Date: Tue, 3 Mar 2009 09:30:57 -0800

I can see how CompletionHandler can satisfy all my intermediate progress wishes, in order to describe DNS is completed and TCP is established CompletionHandler can report zero bytes written and zero bytes read. The nature of the API will certainly be determined by the result class.

-karl