libzmq/src/raw_encoder.hpp

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/*
Copyright (c) 2007-2013 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_RAW_ENCODER_HPP_INCLUDED__
#define __ZMQ_RAW_ENCODER_HPP_INCLUDED__
#if defined(_MSC_VER)
#ifndef NOMINMAX
#define NOMINMAX
#endif
#endif
#include <stddef.h>
#include <string.h>
#include <stdlib.h>
#include <algorithm>
#include "err.hpp"
#include "msg.hpp"
#include "i_encoder.hpp"
namespace zmq
{
// Encoder for 0MQ framing protocol. Converts messages into data batches.
class raw_encoder_t : public encoder_base_t <raw_encoder_t>
{
public:
raw_encoder_t (size_t bufsize_, i_msg_source *msg_source_);
~raw_encoder_t ();
void set_msg_source (i_msg_source *msg_source_);
private:
bool raw_message_ready ();
bool raw_message_size_ready ();
i_msg_source *msg_source;
msg_t in_progress;
unsigned char tmpbuf [4];
raw_encoder_t (const raw_encoder_t&);
const raw_encoder_t &operator = (const raw_encoder_t&);
};
}
#endif