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Identities re-introduced

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However, the "durable socket" behaviour wasn't re-added.
Identities are used solely for routing in REQ/REP pattern.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
This commit is contained in:
Martin Sustrik
2011-11-04 08:00:47 +01:00
parent d20ea25b8c
commit a4843b65d2
14 changed files with 154 additions and 63 deletions
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15
src/req.cpp
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@@ -147,23 +147,32 @@ zmq::req_session_t::req_session_t (io_thread_t *io_thread_, bool connect_,
zmq::req_session_t::~req_session_t ()
{
state = options.recv_identity ? identity : bottom;
}
int zmq::req_session_t::write (msg_t *msg_)
{
if (state == bottom) {
switch (state) {
case bottom:
if (msg_->flags () == msg_t::more && msg_->size () == 0) {
state = body;
return xreq_session_t::write (msg_);
}
}
else {
break;
case body:
if (msg_->flags () == msg_t::more)
return xreq_session_t::write (msg_);
if (msg_->flags () == 0) {
state = bottom;
return xreq_session_t::write (msg_);
}
break;
case identity:
if (msg_->flags () == 0) {
state = bottom;
return xreq_session_t::write (msg_);
}
break;
}
errno = EFAULT;
return -1;