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libzmq/src/pair.hpp
Martin Sustrik 7a685b0f88 Clean-up of session termination process
Specifically, shutdown of child objects is initiated *before* termination
handshake with socket object.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2010-10-08 17:23:21 +02:00

76 lines
2.0 KiB
C++

/*
Copyright (c) 2007-2010 iMatix Corporation
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the Lesser GNU 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
Lesser GNU General Public License for more details.
You should have received a copy of the Lesser GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ZMQ_PAIR_HPP_INCLUDED__
#define __ZMQ_PAIR_HPP_INCLUDED__
#include "socket_base.hpp"
#include "pipe.hpp"
namespace zmq
{
class pair_t :
public socket_base_t,
public i_reader_events,
public i_writer_events
{
public:
pair_t (class ctx_t *parent_, uint32_t slot_);
~pair_t ();
// Overloads of functions from socket_base_t.
void xattach_pipes (class reader_t *inpipe_, class writer_t *outpipe_,
const blob_t &peer_identity_);
int xsend (zmq_msg_t *msg_, int flags_);
int xrecv (zmq_msg_t *msg_, int flags_);
bool xhas_in ();
bool xhas_out ();
// i_reader_events interface implementation.
void activated (class reader_t *pipe_);
void terminated (class reader_t *pipe_);
void delimited (class reader_t *pipe_);
// i_writer_events interface implementation.
void activated (class writer_t *pipe_);
void terminated (class writer_t *pipe_);
private:
// Hook into termination process.
void process_term ();
class reader_t *inpipe;
class writer_t *outpipe;
bool inpipe_alive;
bool outpipe_alive;
bool terminating;
pair_t (const pair_t&);
void operator = (const pair_t&);
};
}
#endif