mirror of
https://github.com/zeromq/libzmq.git
synced 2025-01-05 10:43:19 +08:00
56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*
|
|
Copyright (c) 2009-2011 250bpm s.r.o.
|
|
Copyright (c) 2007-2009 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/>.
|
|
*/
|
|
|
|
#ifndef __ZMQ_I_ENGINE_HPP_INCLUDED__
|
|
#define __ZMQ_I_ENGINE_HPP_INCLUDED__
|
|
|
|
namespace zmq
|
|
{
|
|
|
|
class io_thread_t;
|
|
|
|
// Abstract interface to be implemented by various engines.
|
|
|
|
struct i_engine
|
|
{
|
|
virtual ~i_engine () {}
|
|
|
|
// Plug the engine to the session.
|
|
virtual void plug (zmq::io_thread_t *io_thread_,
|
|
class session_base_t *session_) = 0;
|
|
|
|
// Terminate and deallocate the engine. Note that 'detached'
|
|
// events are not fired on termination.
|
|
virtual void terminate () = 0;
|
|
|
|
// This method is called by the session to signalise that more
|
|
// messages can be written to the pipe.
|
|
virtual void activate_in () = 0;
|
|
|
|
// This method is called by the session to signalise that there
|
|
// are messages to send available.
|
|
virtual void activate_out () = 0;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|