BTW, this has all been solved before (clearly). Research it and use whatever protocol pattern is most appropriate (or, if you can't because of patents, invent a new protocol).
Some posts on this list pointed at some such prior work.
BTW, this has all been solved before (clearly). Research it and use whatever protocol pattern is most appropriate (or, if you can't because of patents, invent a new protocol).
Some posts on this list pointed at some such prior work.