| 1 | #ifndef QUAADLER32_H | 
 
 
 
 
 | 2 | #define QUAADLER32_H | 
 
 
 
 
 | 3 |  | 
 
 
 
 
 | 4 | /* | 
 
 
 
 
 | 5 | Copyright (C) 2010 Adam Walczak | 
 
 
 
 
 | 6 | Copyright (C) 2005-2014 Sergey A. Tachenov | 
 
 
 
 
 | 7 |  | 
 
 
 
 
 | 8 | This file is part of QuaZIP. | 
 
 
 
 
 | 9 |  | 
 
 
 
 
 | 10 | QuaZIP is free software: you can redistribute it and/or modify | 
 
 
 
 
 | 11 | it under the terms of the GNU Lesser General Public License as published by | 
 
 
 
 
 | 12 | the Free Software Foundation, either version 2.1 of the License, or | 
 
 
 
 
 | 13 | (at your option) any later version. | 
 
 
 
 
 | 14 |  | 
 
 
 
 
 | 15 | QuaZIP is distributed in the hope that it will be useful, | 
 
 
 
 
 | 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 | 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 
 
 
 
 | 18 | GNU Lesser General Public License for more details. | 
 
 
 
 
 | 19 |  | 
 
 
 
 
 | 20 | You should have received a copy of the GNU Lesser General Public License | 
 
 
 
 
 | 21 | along with QuaZIP.  If not, see <http://www.gnu.org/licenses/>. | 
 
 
 
 
 | 22 |  | 
 
 
 
 
 | 23 | See COPYING file for the full LGPL text. | 
 
 
 
 
 | 24 |  | 
 
 
 
 
 | 25 | Original ZIP package is copyrighted by Gilles Vollant and contributors, | 
 
 
 
 
 | 26 | see quazip/(un)zip.h files for details. Basically it's the zlib license. | 
 
 
 
 
 | 27 | */ | 
 
 
 
 
 | 28 |  | 
 
 
 
 
 | 29 | #include <QByteArray> | 
 
 
 
 
 | 30 |  | 
 
 
 
 
 | 31 | #include "quachecksum32.h" | 
 
 
 
 
 | 32 |  | 
 
 
 
 
 | 33 | /// Adler32 checksum | 
 
 
 
 
 | 34 | /** \class QuaAdler32 quaadler32.h <quazip/quaadler32.h> | 
 
 
 
 
 | 35 | * This class wrappers the adler32 function with the QuaChecksum32 interface. | 
 
 
 
 
 | 36 | * See QuaChecksum32 for more info. | 
 
 
 
 
 | 37 | */ | 
 
 
 
 
 | 38 | class QUAZIP_EXPORT QuaAdler32 : public QuaChecksum32 | 
 
 
 
 
 | 39 | { | 
 
 
 
 
 | 40 |  | 
 
 
 
 
 | 41 | public: | 
 
 
 
 
 | 42 | QuaAdler32(); | 
 
 
 
 
 | 43 |  | 
 
 
 
 
 | 44 | quint32 calculate(const QByteArray &data); | 
 
 
 
 
 | 45 |  | 
 
 
 
 
 | 46 | void reset(); | 
 
 
 
 
 | 47 | void update(const QByteArray &buf); | 
 
 
 
 
 | 48 | quint32 value(); | 
 
 
 
 
 | 49 |  | 
 
 
 
 
 | 50 | private: | 
 
 
 
 
 | 51 | quint32 checksum; | 
 
 
 
 
 | 52 | }; | 
 
 
 
 
 | 53 |  | 
 
 
 
 
 | 54 | #endif //QUAADLER32_H |