rbutil/rbutilqt/zip/zipentry_p.h

   1 /****************************************************************************
   2 ** Filename: ZipEntryP.h
   3 ** Last updated [dd/mm/yyyy]: 28/01/2007
   4 **
   5 ** Wrapper for a ZIP local header.
   6 **
   7 ** Some of the code has been inspired by other open source projects,
   8 ** (mainly Info-Zip and Gilles Vollant's minizip).
   9 ** Compression and decompression actually uses the zlib library.
  10 **
  11 ** Copyright (C) 2007-2008 Angius Fabrizio. All rights reserved.
  12 **
  13 ** This file is part of the OSDaB project (http://osdab.sourceforge.net/).
  14 **
  15 ** This file may be distributed and/or modified under the terms of the
  16 ** GNU General Public License version 2 as published by the Free Software
  17 ** Foundation and appearing in the file LICENSE.GPL included in the
  18 ** packaging of this file.
  19 **
  20 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  21 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  22 **
  23 ** See the file LICENSE.GPL that came with this software distribution or
  24 ** visit http://www.gnu.org/copyleft/gpl.html for GPL licensing information.
  25 **
  26 **********************************************************************/
  27
  28 //
  29 //  W A R N I N G
  30 //  -------------
  31 //
  32 // This file is not part of the Zip/UnZip API.  It exists purely as an
  33 // implementation detail. This header file may change from version to
  34 // version without notice, or even be removed.
  35 //
  36 // We mean it.
  37 //
  38
  39 #ifndef OSDAB_ZIPENTRY_P__H
  40 #define OSDAB_ZIPENTRY_P__H
  41
  42 #include <QtGlobal>
  43 #include <QString>
  44
  45 class ZipEntryP
  46 {
  47 public:
  48         ZipEntryP()
  49         {
  50                 lhOffset = 0;
  51                 dataOffset = 0;
  52                 gpFlag[0] = gpFlag[1] = 0;
  53                 compMethod = 0;
  54                 modTime[0] = modTime[1] = 0;
  55                 modDate[0] = modDate[1] = 0;
  56                 crc = 0;
  57                 szComp = szUncomp = 0;
  58                 lhEntryChecked = false;
  59         }
  60
  61         quint32 lhOffset;                       // Offset of the local header record for this entry
  62         quint32 dataOffset;                     // Offset of the file data for this entry
  63         unsigned char gpFlag[2];        // General purpose flag
  64         quint16 compMethod;                     // Compression method
  65         unsigned char modTime[2];       // Last modified time
  66         unsigned char modDate[2];       // Last modified date
  67         quint32 crc;                            // CRC32
  68         quint32 szComp;                         // Compressed file size
  69         quint32 szUncomp;                       // Uncompressed file size
  70         QString comment;                        // File comment
  71
  72         bool lhEntryChecked;            // Is true if the local header record for this entry has been parsed
  73
  74         inline bool isEncrypted() const { return gpFlag[0] & 0x01; }
  75         inline bool hasDataDescriptor() const { return gpFlag[0] & 0x08; }
  76 };
  77
  78 #endif // OSDAB_ZIPENTRY_P__H