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/*
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_PUB_HPP_INCLUDED__
#define __ZMQ_PUB_HPP_INCLUDED__
#include "socket_base.hpp"
#include "array.hpp"
#include "pipe.hpp"
namespace zmq
{
class pub_t : public socket_base_t, public i_writer_events
{
public:
pub_t (class ctx_t *parent_, uint32_t slot_);
~pub_t ();
// Implementations of virtual 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_);
bool xhas_out ();
// i_writer_events interface implementation.
void activated (writer_t *pipe_);
void terminated (writer_t *pipe_);
private:
// Hook into the termination process.
void process_term ();
// Write the message to the pipe. Make the pipe inactive if writing
// fails. In such a case false is returned.
bool write (class writer_t *pipe_, zmq_msg_t *msg_);
// Outbound pipes, i.e. those the socket is sending messages to.
typedef array_t <class writer_t> pipes_t;
pipes_t pipes;
// Number of active pipes. All the active pipes are located at the
// beginning of the pipes array.
pipes_t::size_type active;
// True if termination process is already underway.
bool terminating;
pub_t (const pub_t&);
void operator = (const pub_t&);
};
}
#endif
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