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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_DECODER_HPP_INCLUDED__
#define __ZMQ_RAW_DECODER_HPP_INCLUDED__
#include "err.hpp"
#include "msg.hpp"
#include "i_decoder.hpp"
#include "stdint.hpp"
namespace zmq
{
// Decoder for 0MQ v1 framing protocol. Converts data stream into messages.
class raw_decoder_t : public i_decoder
{
public:
raw_decoder_t (size_t bufsize_);
virtual ~raw_decoder_t ();
// i_decoder interface.
virtual void get_buffer (unsigned char **data_, size_t *size_);
virtual int decode (const unsigned char *data_, size_t size_,
size_t &processed);
virtual msg_t *msg () { return &in_progress; }
private:
msg_t in_progress;
const int64_t bufsize;
unsigned char *buffer;
raw_decoder_t (const raw_decoder_t&);
void operator = (const raw_decoder_t&);
};
}
#endif
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