QuaZIP quazip-0-6-2
quaadler32.h
00001 #ifndef QUAADLER32_H
00002 #define QUAADLER32_H
00003 
00004 /*
00005 Copyright (C) 2010 Adam Walczak
00006 Copyright (C) 2005-2014 Sergey A. Tachenov
00007 
00008 This file is part of QuaZIP.
00009 
00010 QuaZIP is free software: you can redistribute it and/or modify
00011 it under the terms of the GNU Lesser General Public License as published by
00012 the Free Software Foundation, either version 3 of the License, or
00013 (at your option) any later version.
00014 
00015 QuaZIP is distributed in the hope that it will be useful,
00016 but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 GNU Lesser General Public License for more details.
00019 
00020 You should have received a copy of the GNU Lesser General Public License
00021 along with QuaZIP.  If not, see <http://www.gnu.org/licenses/>.
00022 
00023 See COPYING file for the full LGPL text.
00024 
00025 Original ZIP package is copyrighted by Gilles Vollant and contributors,
00026 see quazip/(un)zip.h files for details. Basically it's the zlib license.
00027 */
00028 
00029 #include <QByteArray>
00030 
00031 #include "quachecksum32.h"
00032 
00034 
00038 class QUAZIP_EXPORT QuaAdler32 : public QuaChecksum32
00039 {
00040 
00041 public:
00042         QuaAdler32();
00043 
00044         quint32 calculate(const QByteArray &data);
00045 
00046         void reset();
00047         void update(const QByteArray &buf);
00048         quint32 value();
00049 
00050 private:
00051         quint32 checksum;
00052 };
00053 
00054 #endif //QUAADLER32_H