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| author | Tomas Bzatek <tbzatek@redhat.com> | 2023-12-17 21:23:58 +0100 |
|---|---|---|
| committer | Tomas Bzatek <tbzatek@redhat.com> | 2023-12-17 21:23:58 +0100 |
| commit | 02d6107c97b48888362e7c6a70dcac323c89d741 (patch) | |
| tree | 5069a77adaf73f7249ac79b6c49a47168a647ef8 /zip/ZipArchive/ZipSplitNamesHandler.h | |
| parent | 4e17c2527b106f1b493a3ac77c89858d14f834e2 (diff) | |
| download | tuxcmd-modules-02d6107c97b48888362e7c6a70dcac323c89d741.tar.xz | |
ZipArchive: Update to the 4.6.9 release
Diffstat (limited to 'zip/ZipArchive/ZipSplitNamesHandler.h')
| -rw-r--r-- | zip/ZipArchive/ZipSplitNamesHandler.h | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/zip/ZipArchive/ZipSplitNamesHandler.h b/zip/ZipArchive/ZipSplitNamesHandler.h new file mode 100644 index 0000000..1f3552f --- /dev/null +++ b/zip/ZipArchive/ZipSplitNamesHandler.h @@ -0,0 +1,210 @@ +////////////////////////////////////////////////////////////////////////////////
+// This source file is part of the ZipArchive Library Open Source distribution
+// and is Copyrighted 2000 - 2022 by Artpol Software - Tadeusz Dracz
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// For the licensing details refer to the License.txt file.
+//
+// Web Site: https://www.artpol-software.com
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+* \file ZipSplitNamesHandler.h
+* Includes the CZipSplitNamesHandler, CZipRegularSplitNamesHandler and CZipBinSplitNamesHandler class.
+*
+*/
+
+#if !defined(ZIPARCHIVE_ZIPSPLITNAMESHANDLER_DOT_H)
+#define ZIPARCHIVE_ZIPSPLITNAMESHANDLER_DOT_H
+
+#if _MSC_VER > 1000
+ #pragma once
+ #pragma warning( push )
+ #pragma warning (disable : 4100) // unreferenced formal parameter
+#endif
+
+#include "_features.h"
+#include "ZipString.h"
+#include "ZipPathComponent.h"
+#include "BitFlag.h"
+
+
+/**
+ Generates and parses names for split archive volumes.
+ Base class for split names handlers.
+ \see
+ <a href="kb">0610051553|splitNames</a>
+*/
+class ZIP_API CZipSplitNamesHandler
+{
+
+public:
+ /**
+ Flags for the #GetVolumeName method.
+ */
+ enum Flags
+ {
+ flNone = 0x00, ///< No special flags.
+ flLast = 0x01, ///< The volume is the last volume in the archive.
+ flExisting = 0x02 ///< The archive is an existing archive.
+ };
+
+ /**
+ Initializes a new instance of the CZipSplitNamesHandler class.
+ */
+ CZipSplitNamesHandler()
+ {
+
+ }
+
+ /**
+ Called when opening an archive.
+
+ \param szArchiveName
+ The archive path provided when opening an archive.
+ */
+ virtual void Initialize(const CZipString& szArchiveName)
+ {
+
+ }
+
+ /**
+ Returns the path for the given volume number.
+
+ \param szArchiveName
+ The archive path provided when opening an archive.
+
+ \param uCurrentVolume
+ The current volume number. The first volume number is \c 1.
+
+ \param flags
+ Additional flags. It can be one or more of the #Flags values.
+ */
+ virtual CZipString GetVolumeName(const CZipString& szArchiveName, ZIP_VOLUME_TYPE uCurrentVolume, ZipArchiveLib::CBitFlag flags) const = 0;
+
+ /**
+ Returns the volume number for the given volume path.
+
+ \param szVolumePath
+ The volume path.
+
+ \return
+ The volume number parsed from the \a szVolumePath. The first volume number is \c 1.
+ Return \c 0 to indicate an error during parsing.
+
+ \note
+ Implementing of this method is only required for a handler for binary split archives.
+ */
+ virtual ZIP_VOLUME_TYPE GetVolumeNumber(const CZipString& szVolumePath) const
+ {
+ // unspecified
+ return 0;
+ }
+
+ virtual ~CZipSplitNamesHandler()
+ {
+ }
+};
+
+
+/**
+ Generates names for regular split archives.
+
+ \see
+ <a href="kb">0610051553|splitNames</a>
+*/
+class ZIP_API CZipRegularSplitNamesHandler : public CZipSplitNamesHandler
+{
+protected:
+ CZipString m_szExt;
+public:
+ CZipRegularSplitNamesHandler()
+ :m_szExt(_T("zip"))
+ {
+ }
+
+ void Initialize(const CZipString& szArchiveName)
+ {
+ CZipPathComponent zpc(szArchiveName);
+ m_szExt = zpc.GetFileExt();
+ }
+
+ CZipString GetVolumeName(const CZipString& szArchiveName, ZIP_VOLUME_TYPE uCurrentVolume, ZipArchiveLib::CBitFlag flags) const
+ {
+ CZipString szExt;
+ if (flags.IsSetAny(CZipSplitNamesHandler::flLast))
+ szExt = m_szExt;
+ else
+ {
+ if (uCurrentVolume < 100)
+ szExt.Format(_T("z%.2u"), uCurrentVolume);
+ else
+ szExt.Format(_T("z%u"), uCurrentVolume);
+ }
+ CZipPathComponent zpc(szArchiveName);
+ zpc.SetExtension(szExt);
+ return zpc.GetFullPath();
+ }
+};
+
+/**
+ Generates names for binary split archives.
+
+ \see
+ <a href="kb">0610051553|splitNames</a>
+*/
+class ZIP_API CZipBinSplitNamesHandler : public CZipSplitNamesHandler
+{
+public:
+ CZipString GetVolumeName(const CZipString& szArchiveName, ZIP_VOLUME_TYPE uCurrentVolume, ZipArchiveLib::CBitFlag flags) const
+ {
+ CZipString szExt;
+ if (uCurrentVolume < 1000)
+ szExt.Format(_T("%.3u"), uCurrentVolume);
+ else
+ szExt.Format(_T("%u"), uCurrentVolume);
+ if (flags.IsSetAny(CZipSplitNamesHandler::flExisting))
+ {
+ CZipPathComponent zpc(szArchiveName);
+ zpc.SetExtension(szExt);
+ return zpc.GetFullPath();
+ }
+ else
+ {
+ return szArchiveName + _T(".") + szExt;
+ }
+ }
+
+ ZIP_VOLUME_TYPE GetVolumeNumber(const CZipString& szArchiveName) const
+ {
+ CZipPathComponent zpc(szArchiveName);
+ CZipString szExt = zpc.GetFileExt();
+ szExt.MakeLower();
+ if (szExt.GetLength() < 3)
+ return 0;
+ __int64 ret;
+#if !defined __GNUC__ || defined __MINGW32__
+ ret = _ttoi64((LPCTSTR)szExt);
+#else
+ errno = 0;
+#ifdef _UNICODE
+ ret = (__int64)wcstoll((LPCTSTR)szExt, NULL, 10);
+#else
+ ret = (__int64)strtoll((LPCTSTR)szExt, NULL, 10);
+#endif
+ if (errno != 0)
+ return 0;
+#endif
+ return (ZIP_VOLUME_TYPE)((ret <= 0 || ret > UINT_MAX) ? 0 : ret);
+ }
+};
+
+#if _MSC_VER > 1000
+ #pragma warning( pop )
+#endif
+
+#endif
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