pair.hpp 1.77 KB
Newer Older
1
/*
2
    Copyright (c) 2007-2014 Contributors as noted in the AUTHORS file
3 4 5 6

    This file is part of 0MQ.

    0MQ is free software; you can redistribute it and/or modify it under
7
    the terms of the GNU Lesser General Public License as published by
8 9 10 11 12 13
    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
14
    GNU Lesser General Public License for more details.
15

16
    You should have received a copy of the GNU Lesser General Public License
17 18 19
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

Martin Sustrik's avatar
Martin Sustrik committed
20 21
#ifndef __ZMQ_PAIR_HPP_INCLUDED__
#define __ZMQ_PAIR_HPP_INCLUDED__
22

23
#include "blob.hpp"
24
#include "socket_base.hpp"
25
#include "session_base.hpp"
26 27 28 29

namespace zmq
{

30 31 32 33 34
    class ctx_t;
    class msg_t;
    class pipe_t;
    class io_thread_t;

35
    class pair_t :
36
        public socket_base_t
37 38 39
    {
    public:

40
        pair_t (zmq::ctx_t *parent_, uint32_t tid_, int sid);
Martin Sustrik's avatar
Martin Sustrik committed
41
        ~pair_t ();
42

43
        //  Overrides of functions from socket_base_t.
44
        void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
45
        int xsend (zmq::msg_t *msg_);
46
        int xrecv (zmq::msg_t *msg_);
47 48
        bool xhas_in ();
        bool xhas_out ();
49
        blob_t get_credential () const;
50 51
        void xread_activated (zmq::pipe_t *pipe_);
        void xwrite_activated (zmq::pipe_t *pipe_);
52
        void xpipe_terminated (zmq::pipe_t *pipe_);
53

54 55
    private:

56
        zmq::pipe_t *pipe;
57

58 59 60 61
        zmq::pipe_t *last_in;

        blob_t saved_credential;

Martin Sustrik's avatar
Martin Sustrik committed
62
        pair_t (const pair_t&);
63
        const pair_t &operator = (const pair_t&);
64 65 66 67 68
    };

}

#endif