libzmq/src/zmq_init.hpp
Martin Sustrik 0a03e86e95 ZMQ_LINGER socket option added.
1. ZMQ_LINGER option can be set/get
    2. options are part of own_t base class rather than being declared
       separately by individual objects
    3. Linger option is propagated with "term" command so that the
       newest value of it is used rather than the stored old one.
    4. Session sets the linger timer if needed and terminates
       as soon as it expires.
    5. Corresponding documentation updated.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2010-10-16 10:53:29 +02:00

89 lines
2.5 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_ZMQ_INIT_HPP_INCLUDED__
#define __ZMQ_ZMQ_INIT_HPP_INCLUDED__
#include "i_inout.hpp"
#include "i_engine.hpp"
#include "own.hpp"
#include "fd.hpp"
#include "stdint.hpp"
#include "stdint.hpp"
#include "blob.hpp"
namespace zmq
{
// The class handles initialisation phase of 0MQ wire-level protocol.
class zmq_init_t : public own_t, public i_inout
{
public:
zmq_init_t (class io_thread_t *io_thread_, class socket_base_t *socket_,
class session_t *session_, fd_t fd_, const options_t &options_);
~zmq_init_t ();
private:
void finalise_initialisation ();
// i_inout interface implementation.
bool read (::zmq_msg_t *msg_);
bool write (::zmq_msg_t *msg_);
void flush ();
void detach ();
// Handlers for incoming commands.
void process_plug ();
void process_unplug ();
// Associated wite-protocol engine.
i_engine *engine;
// True if our own identity was already sent to the peer.
bool sent;
// True if peer's identity was already received.
bool received;
// Socket the object belongs to.
class socket_base_t *socket;
// Reference to the session the init object belongs to.
// If the associated session is unknown and should be found
// depending on peer identity this value is NULL.
class session_t *session;
// Identity of the peer socket.
blob_t peer_identity;
// I/O thread the object is living in. It will be used to plug
// the engine into the same I/O thread.
class io_thread_t *io_thread;
zmq_init_t (const zmq_init_t&);
void operator = (const zmq_init_t&);
};
}
#endif