mirror of
https://github.com/zeromq/libzmq.git
synced 2025-01-21 15:12:03 +08:00
e46ec31209
The get_credential () member function returns credential for the last peer we received message for. The idea is that this function is used to implement user-level API.
80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/*
|
|
Copyright (c) 2007-2014 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_DEALER_HPP_INCLUDED__
|
|
#define __ZMQ_DEALER_HPP_INCLUDED__
|
|
|
|
#include "socket_base.hpp"
|
|
#include "session_base.hpp"
|
|
#include "fq.hpp"
|
|
#include "lb.hpp"
|
|
|
|
namespace zmq
|
|
{
|
|
|
|
class ctx_t;
|
|
class msg_t;
|
|
class pipe_t;
|
|
class io_thread_t;
|
|
class socket_base_t;
|
|
|
|
class dealer_t :
|
|
public socket_base_t
|
|
{
|
|
public:
|
|
|
|
dealer_t (zmq::ctx_t *parent_, uint32_t tid_, int sid);
|
|
~dealer_t ();
|
|
|
|
protected:
|
|
|
|
// Overrides of functions from socket_base_t.
|
|
void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
|
|
int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
|
|
int xsend (zmq::msg_t *msg_);
|
|
int xrecv (zmq::msg_t *msg_);
|
|
bool xhas_in ();
|
|
bool xhas_out ();
|
|
blob_t get_credential () const;
|
|
void xread_activated (zmq::pipe_t *pipe_);
|
|
void xwrite_activated (zmq::pipe_t *pipe_);
|
|
void xpipe_terminated (zmq::pipe_t *pipe_);
|
|
|
|
// Send and recv - knowing which pipe was used.
|
|
int sendpipe (zmq::msg_t *msg_, zmq::pipe_t **pipe_);
|
|
int recvpipe (zmq::msg_t *msg_, zmq::pipe_t **pipe_);
|
|
|
|
private:
|
|
|
|
// Messages are fair-queued from inbound pipes. And load-balanced to
|
|
// the outbound pipes.
|
|
fq_t fq;
|
|
lb_t lb;
|
|
|
|
// if true, send an empty message to every connected router peer
|
|
bool probe_router;
|
|
|
|
dealer_t (const dealer_t&);
|
|
const dealer_t &operator = (const dealer_t&);
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|