zipentry_p.h

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/****************************************************************************
** Filename: ZipEntryP.h
** Last updated [dd/mm/yyyy]: 27/03/2011
**
** Wrapper for a ZIP local header.
**
** Some of the code has been inspired by other open source projects,
** (mainly Info-Zip and Gilles Vollant's minizip).
** Compression and decompression actually uses the zlib library.
**
** Copyright (C) 2007-2012 Angius Fabrizio. All rights reserved.
**
** This file is part of the OSDaB project (http://osdab.42cows.org/).
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See the file LICENSE.GPL that came with this software distribution or
** visit http://www.gnu.org/copyleft/gpl.html for GPL licensing information.
**
**********************************************************************/
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Zip/UnZip API.  It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#ifndef OSDAB_ZIPENTRY_P__H
#define OSDAB_ZIPENTRY_P__H
 
#include <QtCore/QString>
#include <QtCore/QtGlobal>
 
OSDAB_BEGIN_NAMESPACE(Zip)
 
class ZipEntryP
{
public:
    ZipEntryP() :
        lhOffset(0),
        dataOffset(0),
        gpFlag(),
        compMethod(0),
        modTime(),
        modDate(),
        crc(0),
        szComp(0),
        szUncomp(0),
        absolutePath(),
        fileSize(0),
        lhEntryChecked(false)
    {
        gpFlag[0] = gpFlag[1] = 0;
        modTime[0] = modTime[1] = 0;
        modDate[0] = modDate[1] = 0;
    }
 
    quint32 lhOffset;           // Offset of the local header record for this entry
    mutable quint32 dataOffset; // Offset of the file data for this entry
    unsigned char gpFlag[2];    // General purpose flag
    quint16 compMethod;         // Compression method
    unsigned char modTime[2];   // Last modified time
    unsigned char modDate[2];   // Last modified date
    quint32 crc;                // CRC32
    quint32 szComp;             // Compressed file size
    quint32 szUncomp;           // Uncompressed file size
    QString comment;            // File comment
 
    QString absolutePath;       // Internal use
    qint64 fileSize;            // Internal use
 
    mutable bool lhEntryChecked;        // Is true if the local header record for this entry has been parsed
 
    inline bool isEncrypted() const { return gpFlag[0] & 0x01; }
    inline bool hasDataDescriptor() const { return gpFlag[0] & 0x08; }
};
 
OSDAB_END_NAMESPACE
 
#endif // OSDAB_ZIPENTRY_P__H