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quachecksum32.h

    00001 #ifndef QUACHECKSUM32_H
    00002 #define QUACHECKSUM32_H
    00003
    00004 /*
    00005 Copyright (C) 2005-2014 Sergey A. Tachenov
    00006
    00007 This file is part of QuaZIP.
    00008
    00009 QuaZIP is free software: you can redistribute it and/or modify
    00010 it under the terms of the GNU Lesser General Public License as published by
    00011 the Free Software Foundation, either version 2.1 of the License, or
    00012 (at your option) any later version.
    00013
    00014 QuaZIP is distributed in the hope that it will be useful,
    00015 but WITHOUT ANY WARRANTY; without even the implied warranty of
    00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00017 GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License
    00020 along with QuaZIP.  If not, see <http://www.gnu.org/licenses/>.
    00021
    00022 See COPYING file for the full LGPL text.
    00023
    00024 Original ZIP package is copyrighted by Gilles Vollant and contributors,
    00025 see quazip/(un)zip.h files for details. Basically it's the zlib license.
    00026 */
    00027
    00028 #include <QByteArray>
    00029 #include "quazip_global.h"
    00030
    00032
    00052 class QUAZIP_EXPORT QuaChecksum32
    00053 {
    00054
    00055 public:
    00057
    00062         virtual quint32 calculate(const QByteArray &data) = 0;
    00063
    00065         virtual void reset() = 0;
    00066
    00068
    00070         virtual void update(const QByteArray &buf) = 0;
    00071
    00073
    00075         virtual quint32 value() = 0;
    00076 };
    00077
    00078 #endif //QUACHECKSUM32_H