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e46ec31209
The get_credential () member function returns credential for the last peer we received message for. The idea is that this function is used to implement user-level API.
132 lines
2.8 KiB
C++
132 lines
2.8 KiB
C++
/*
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Copyright (c) 2007-2014 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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zmq::blob_t zmq::dealer_t::get_credential () const
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{
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return fq.get_credential ();
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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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