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https://github.com/zeromq/libzmq.git
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6a18f59532
icanhasall is cute (for now), but the effect of the variable is clear only after tracking down its origin reading the commit. This change is intended to make it easier for people to have some intuition about its effect from its name.
126 lines
2.8 KiB
C++
126 lines
2.8 KiB
C++
/*
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Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "dealer.hpp"
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#include "err.hpp"
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#include "msg.hpp"
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zmq::dealer_t::dealer_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
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socket_base_t (parent_, tid_, sid_),
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probe_router (false)
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{
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options.type = ZMQ_DEALER;
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}
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zmq::dealer_t::~dealer_t ()
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{
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}
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void zmq::dealer_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
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{
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// subscribe_to_all_ is unused
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(void) subscribe_to_all_;
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zmq_assert (pipe_);
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if (probe_router) {
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msg_t probe_msg_;
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int rc = probe_msg_.init ();
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errno_assert (rc == 0);
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rc = pipe_->write (&probe_msg_);
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// zmq_assert (rc) is not applicable here, since it is not a bug.
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pipe_->flush ();
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rc = probe_msg_.close ();
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errno_assert (rc == 0);
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}
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fq.attach (pipe_);
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lb.attach (pipe_);
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}
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int zmq::dealer_t::xsetsockopt (int option_, const void *optval_,
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size_t optvallen_)
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{
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bool is_int = (optvallen_ == sizeof (int));
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int value = is_int? *((int *) optval_): 0;
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switch (option_) {
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case ZMQ_PROBE_ROUTER:
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if (is_int && value >= 0) {
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probe_router = (value != 0);
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return 0;
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}
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break;
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default:
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break;
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}
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errno = EINVAL;
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return -1;
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}
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int zmq::dealer_t::xsend (msg_t *msg_)
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{
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return sendpipe (msg_, NULL);
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}
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int zmq::dealer_t::xrecv (msg_t *msg_)
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{
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return recvpipe (msg_, NULL);
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}
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bool zmq::dealer_t::xhas_in ()
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{
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return fq.has_in ();
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}
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bool zmq::dealer_t::xhas_out ()
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{
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return lb.has_out ();
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}
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void zmq::dealer_t::xread_activated (pipe_t *pipe_)
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{
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fq.activated (pipe_);
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}
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void zmq::dealer_t::xwrite_activated (pipe_t *pipe_)
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{
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lb.activated (pipe_);
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}
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void zmq::dealer_t::xpipe_terminated (pipe_t *pipe_)
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{
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fq.pipe_terminated (pipe_);
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lb.pipe_terminated (pipe_);
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}
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int zmq::dealer_t::sendpipe (msg_t *msg_, pipe_t **pipe_)
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{
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return lb.sendpipe (msg_, pipe_);
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}
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int zmq::dealer_t::recvpipe (msg_t *msg_, pipe_t **pipe_)
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{
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return fq.recvpipe (msg_, pipe_);
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}
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