00001 /**************************************************************************** 00002 ** Filename: ZipEntryP.h 00003 ** Last updated [dd/mm/yyyy]: 28/01/2007 00004 ** 00005 ** Wrapper for a ZIP local header. 00006 ** 00007 ** Some of the code has been inspired by other open source projects, 00008 ** (mainly Info-Zip and Gilles Vollant's minizip). 00009 ** Compression and decompression actually uses the zlib library. 00010 ** 00011 ** Copyright (C) 2007 Angius Fabrizio. All rights reserved. 00012 ** 00013 ** This file is part of the OSDaB project (http://osdab.sourceforge.net/). 00014 ** 00015 ** This file may be distributed and/or modified under the terms of the 00016 ** GNU General Public License version 2 as published by the Free Software 00017 ** Foundation and appearing in the file LICENSE.GPL included in the 00018 ** packaging of this file. 00019 ** 00020 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00021 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00022 ** 00023 ** See the file LICENSE.GPL that came with this software distribution or 00024 ** visit http://www.gnu.org/copyleft/gpl.html for GPL licensing information. 00025 ** 00026 **********************************************************************/ 00027 00028 // 00029 // W A R N I N G 00030 // ------------- 00031 // 00032 // This file is not part of the Zip/UnZip API. It exists purely as an 00033 // implementation detail. This header file may change from version to 00034 // version without notice, or even be removed. 00035 // 00036 // We mean it. 00037 // 00038 00039 #ifndef OSDAB_ZIPENTRY_P__H 00040 #define OSDAB_ZIPENTRY_P__H 00041 00042 #include <QtGlobal> 00043 #include <QString> 00044 00045 class ZipEntryP 00046 { 00047 public: 00048 ZipEntryP() 00049 { 00050 lhOffset = 0; 00051 dataOffset = 0; 00052 gpFlag[0] = gpFlag[1] = 0; 00053 compMethod = 0; 00054 modTime[0] = modTime[1] = 0; 00055 modDate[0] = modDate[1] = 0; 00056 crc = 0; 00057 szComp = szUncomp = 0; 00058 lhEntryChecked = false; 00059 } 00060 00061 quint32 lhOffset; // Offset of the local header record for this entry 00062 quint32 dataOffset; // Offset of the file data for this entry 00063 unsigned char gpFlag[2]; // General purpose flag 00064 quint16 compMethod; // Compression method 00065 unsigned char modTime[2]; // Last modified time 00066 unsigned char modDate[2]; // Last modified date 00067 quint32 crc; // CRC32 00068 quint32 szComp; // Compressed file size 00069 quint32 szUncomp; // Uncompressed file size 00070 QString comment; // File comment 00071 00072 bool lhEntryChecked; // Is true if the local header record for this entry has been parsed 00073 00074 inline bool isEncrypted() const { return gpFlag[0] & 0x01; } 00075 inline bool hasDataDescriptor() const { return gpFlag[0] & 0x08; } 00076 }; 00077 00078 #endif // OSDAB_ZIPENTRY_P__H