mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2025-01-31 18:07:14 +01:00
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
|
/*
|
||
|
|
Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
|
||
|
|
|
||
|
|
This file is part of libzmq, the ZeroMQ core engine in C++.
|
||
|
|
|
||
|
|
libzmq is free software; you can redistribute it and/or modify it under
|
||
|
|
the terms of the GNU Lesser General Public License (LGPL) as published
|
||
|
|
by the Free Software Foundation; either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
As a special exception, the Contributors give you permission to link
|
||
|
|
this library with independent modules to produce an executable,
|
||
|
|
regardless of the license terms of these independent modules, and to
|
||
|
|
copy and distribute the resulting executable under terms of your choice,
|
||
|
|
provided that you also meet, for each linked independent module, the
|
||
|
|
terms and conditions of the license of that module. An independent
|
||
|
|
module is a module which is not derived from or based on this library.
|
||
|
|
If you modify this library, you must extend this exception to your
|
||
|
|
version of the library.
|
||
|
|
|
||
|
|
libzmq 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_I_DECODER_HPP_INCLUDED__
|
||
|
|
#define __ZMQ_I_DECODER_HPP_INCLUDED__
|
||
|
|
|
||
|
|
#include "macros.hpp"
|
||
|
|
#include "stdint.hpp"
|
||
|
|
|
||
|
|
namespace zmq
|
||
|
|
{
|
||
|
|
class msg_t;
|
||
|
|
|
||
|
|
// Interface to be implemented by message decoder.
|
||
|
|
|
||
|
|
class i_decoder
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~i_decoder () ZMQ_DEFAULT;
|
||
|
|
|
||
|
|
virtual void get_buffer (unsigned char **data_, size_t *size_) = 0;
|
||
|
|
|
||
|
|
virtual void resize_buffer (size_t) = 0;
|
||
|
|
// Decodes data pointed to by data_.
|
||
|
|
// When a message is decoded, 1 is returned.
|
||
|
|
// When the decoder needs more data, 0 is returned.
|
||
|
|
// On error, -1 is returned and errno is set accordingly.
|
||
|
|
virtual int
|
||
|
|
decode (const unsigned char *data_, size_t size_, size_t &processed_) = 0;
|
||
|
|
|
||
|
|
virtual msg_t *msg () = 0;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|