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/*
Copyright (c) 2007-2011 iMatix Corporation
Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "xsub.hpp"
#include "err.hpp"
zmq::xsub_t::xsub_t (class ctx_t *parent_, uint32_t tid_) :
socket_base_t (parent_, tid_)
{
options.type = ZMQ_XSUB;
}
zmq::xsub_t::~xsub_t ()
{
}
void zmq::xsub_t::xattach_pipe (pipe_t *pipe_, const blob_t &peer_identity_)
{
zmq_assert (pipe_);
fq.attach (pipe_);
}
void zmq::xsub_t::xread_activated (pipe_t *pipe_)
{
fq.activated (pipe_);
}
void zmq::xsub_t::xterminated (pipe_t *pipe_)
{
fq.terminated (pipe_);
}
int zmq::xsub_t::xsend (msg_t *msg_, int options_)
{
// TODO: Once we'll send the subscription upstream here. For now
// just empty the message.
int rc = msg_->close ();
errno_assert (rc == 0);
rc = msg_->init ();
errno_assert (rc == 0);
return 0;
}
bool zmq::xsub_t::xhas_out ()
{
// Subscription can be added/removed anytime.
return true;
}
int zmq::xsub_t::xrecv (class msg_t *msg_, int flags_)
{
return fq.recv (msg_, flags_);
}
bool zmq::xsub_t::xhas_in ()
{
return fq.has_in ();
}
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