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/*
Copyright (c) 2007-2009 FastMQ Inc.
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_BP_PGM_SENDER_HPP_INCLUDED__
#define __ZMQ_BP_PGM_SENDER_HPP_INCLUDED__
#include "platform.hpp"
#if defined ZMQ_HAVE_OPENPGM
#include <vector>
#include "stdint.hpp"
#include "io_object.hpp"
#include "i_engine.hpp"
#include "options.hpp"
#include "pgm_socket.hpp"
#include "zmq_encoder.hpp"
namespace zmq
{
class pgm_sender_t : public io_object_t, public i_engine
{
public:
pgm_sender_t (class io_thread_t *parent_, const options_t &options_,
const char *session_name_);
~pgm_sender_t ();
int init (const char *network_);
// i_engine interface implementation.
void plug (struct i_inout *inout_);
void unplug ();
void revive ();
// i_poll_events interface implementation.
void in_event ();
void out_event ();
private:
// Send one APDU with first message offset information.
// Note that first 2 bytes in data_ are used to store the offset_
// and thus user data has to start at data_ + sizeof (uint16_t).
size_t write_one_pkt_with_offset (unsigned char *data_, size_t size_,
uint16_t offset_);
// Message encoder.
zmq_encoder_t encoder;
// PGM socket.
pgm_socket_t pgm_socket;
// Socket options.
options_t options;
// Name of the session associated with the connecter.
std::string session_name;
// Poll handle associated with PGM socket.
handle_t handle;
handle_t uplink_handle;
// ?
i_inout *inout;
// Output buffer from pgm_socket.
#ifdef ZMQ_HAVE_WINDOWS
unsigned char out_buffer [pgm_win_max_apdu];
#else
unsigned char *out_buffer;
// Output buffer size.
size_t out_buffer_size;
#endif
size_t write_size;
size_t write_pos;
// Offset of the first mesage in data chunk taken from encoder.
int first_message_offset;
pgm_sender_t (const pgm_sender_t&);
void operator = (const pgm_sender_t&);
};
}
#endif
#endif
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