zipentry_p.h

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/****************************************************************************
** Filename: ZipEntryP.h
** Last updated [dd/mm/yyyy]: 28/01/2007
**
** 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 Angius Fabrizio. All rights reserved.
**
** This file is part of the OSDaB project (http://osdab.sourceforge.net/).
**
** 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 <QtGlobal>
#include <QString>

class ZipEntryP
{
public:
  ZipEntryP()
  {
    lhOffset = 0;
    dataOffset = 0;
    gpFlag[0] = gpFlag[1] = 0;
    compMethod = 0;
    modTime[0] = modTime[1] = 0;
    modDate[0] = modDate[1] = 0;
    crc = 0;
    szComp = szUncomp = 0;
    lhEntryChecked = false;
  }

  quint32 lhOffset;      // Offset of the local header record for this entry
  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

  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; }
};

#endif // OSDAB_ZIPENTRY_P__H