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87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
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/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq 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 (LGPL) as published
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by 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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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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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 "precompiled.hpp"
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#include "macros.hpp"
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#include "scatter.hpp"
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#include "pipe.hpp"
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#include "err.hpp"
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#include "msg.hpp"
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zmq::scatter_t::scatter_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
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socket_base_t (parent_, tid_, sid_, true)
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{
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options.type = ZMQ_SCATTER;
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}
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zmq::scatter_t::~scatter_t ()
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{
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}
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void zmq::scatter_t::xattach_pipe (pipe_t *pipe_,
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bool subscribe_to_all_,
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bool locally_initiated_)
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{
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LIBZMQ_UNUSED (subscribe_to_all_);
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LIBZMQ_UNUSED (locally_initiated_);
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// Don't delay pipe termination as there is no one
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// to receive the delimiter.
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pipe_->set_nodelay ();
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zmq_assert (pipe_);
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_lb.attach (pipe_);
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}
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void zmq::scatter_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::scatter_t::xpipe_terminated (pipe_t *pipe_)
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{
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_lb.pipe_terminated (pipe_);
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}
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int zmq::scatter_t::xsend (msg_t *msg_)
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{
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// SCATTER sockets do not allow multipart data (ZMQ_SNDMORE)
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if (msg_->flags () & msg_t::more) {
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errno = EINVAL;
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return -1;
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}
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return _lb.send (msg_);
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}
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bool zmq::scatter_t::xhas_out ()
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{
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return _lb.has_out ();
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}
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