| 1 |
#ifndef QUACRC32_H |
| 2 |
#define QUACRC32_H |
| 3 |
|
| 4 |
/* |
| 5 |
Copyright (C) 2005-2014 Sergey A. Tachenov |
| 6 |
|
| 7 |
This file is part of QuaZIP. |
| 8 |
|
| 9 |
QuaZIP is free software: you can redistribute it and/or modify |
| 10 |
it under the terms of the GNU Lesser General Public License as published by |
| 11 |
the Free Software Foundation, either version 2.1 of the License, or |
| 12 |
(at your option) any later version. |
| 13 |
|
| 14 |
QuaZIP is distributed in the hope that it will be useful, |
| 15 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 |
GNU Lesser General Public License for more details. |
| 18 |
|
| 19 |
You should have received a copy of the GNU Lesser General Public License |
| 20 |
along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. |
| 21 |
|
| 22 |
See COPYING file for the full LGPL text. |
| 23 |
|
| 24 |
Original ZIP package is copyrighted by Gilles Vollant and contributors, |
| 25 |
see quazip/(un)zip.h files for details. Basically it's the zlib license. |
| 26 |
*/ |
| 27 |
|
| 28 |
#include "quachecksum32.h" |
| 29 |
|
| 30 |
///CRC32 checksum |
| 31 |
/** \class QuaCrc32 quacrc32.h <quazip/quacrc32.h> |
| 32 |
* This class wrappers the crc32 function with the QuaChecksum32 interface. |
| 33 |
* See QuaChecksum32 for more info. |
| 34 |
*/ |
| 35 |
class QUAZIP_EXPORT QuaCrc32 : public QuaChecksum32 { |
| 36 |
|
| 37 |
public: |
| 38 |
QuaCrc32(); |
| 39 |
|
| 40 |
quint32 calculate(const QByteArray &data); |
| 41 |
|
| 42 |
void reset(); |
| 43 |
void update(const QByteArray &buf); |
| 44 |
quint32 value(); |
| 45 |
|
| 46 |
private: |
| 47 |
quint32 checksum; |
| 48 |
}; |
| 49 |
|
| 50 |
#endif //QUACRC32_H |
