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https://github.com/zeromq/libzmq.git
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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.
79 lines
2.2 KiB
C++
79 lines
2.2 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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#ifndef __ZMQ_DEALER_HPP_INCLUDED__
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#define __ZMQ_DEALER_HPP_INCLUDED__
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#include "socket_base.hpp"
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#include "session_base.hpp"
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#include "fq.hpp"
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#include "lb.hpp"
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namespace zmq
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{
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class ctx_t;
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class msg_t;
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class pipe_t;
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class io_thread_t;
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class socket_base_t;
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class dealer_t :
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public socket_base_t
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{
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public:
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dealer_t (zmq::ctx_t *parent_, uint32_t tid_, int sid);
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~dealer_t ();
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protected:
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// Overloads of functions from socket_base_t.
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void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
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int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
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int xsend (zmq::msg_t *msg_);
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int xrecv (zmq::msg_t *msg_);
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bool xhas_in ();
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bool xhas_out ();
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void xread_activated (zmq::pipe_t *pipe_);
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void xwrite_activated (zmq::pipe_t *pipe_);
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void xpipe_terminated (zmq::pipe_t *pipe_);
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// Send and recv - knowing which pipe was used.
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int sendpipe (zmq::msg_t *msg_, zmq::pipe_t **pipe_);
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int recvpipe (zmq::msg_t *msg_, zmq::pipe_t **pipe_);
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private:
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// Messages are fair-queued from inbound pipes. And load-balanced to
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// the outbound pipes.
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fq_t fq;
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lb_t lb;
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// if true, send an empty message to every connected router peer
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bool probe_router;
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dealer_t (const dealer_t&);
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const dealer_t &operator = (const dealer_t&);
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};
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}
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#endif
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