-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 13/05/14 07:35, Drew Crawford wrote: > Well one thing it could mean is something like “sender identifier”. > For example, if every socket had an identifier assigned upon > creation, every message was prepended by this identifier, and the > identifier was stripped from the message and made available via > getsocketopt separately. That's exactly what you get on the protocol layer (protocol.h) struct nn_pipe* represents an individual peer. You get it when a message is received, you can send a message to it. You are even notified about added peers and removed peers. Martin -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJTcbN0AAoJENTpVjxCNN9Y6rgH/2SgevEInDHow8xwB7Lkq+3H CtMwaHNGVMDsrqGA9mmsnd5Bcy3K5kmm3sQgfK+4LgfAWb4+q508iMKTknAe34lr RD69jyeNZ3AAJi4jQ13xZ37yjqYwt4yKltUZ/i+tASfsrqPjIQlLejNPSFOH7QLQ O/DgxVTJ5Kx/W9bM1o8Ekxbfp9qZGDtquys5rLpMk1AWozCUEHLxfvyktQL/y5Se wffBGgLl0zwVvtHgc/V/m1ovXKQEbiafonvgD8esfsTRLnCxgWzTmUpdgG1mmbcN Z4TFjXXLSDqn17oyoBqjyxQG4ZVjToFmeAsiF9So7f+n0B+oZ/WcrwlxNeua5Rw= =ptW1 -----END PGP SIGNATURE-----