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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_V2_DECODER_HPP_INCLUDED__
#define __ZMQ_V2_DECODER_HPP_INCLUDED__
#include "decoder.hpp"
namespace zmq
{
// Decoder for ZMTP/2.x framing protocol. Converts data stream into messages.
class v2_decoder_t : public decoder_base_t <v2_decoder_t>
{
public:
v2_decoder_t (size_t bufsize_, int64_t maxmsgsize_);
virtual ~v2_decoder_t ();
// i_decoder interface.
virtual msg_t *msg () { return &in_progress; }
private:
int flags_ready ();
int one_byte_size_ready ();
int eight_byte_size_ready ();
int message_ready ();
unsigned char tmpbuf [8];
unsigned char msg_flags;
msg_t in_progress;
const int64_t maxmsgsize;
v2_decoder_t (const v2_decoder_t&);
void operator = (const v2_decoder_t&);
};
}
#endif
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