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| author | Tomas Bzatek <tbzatek@users.sourceforge.net> | 2008-06-08 11:04:43 +0200 |
|---|---|---|
| committer | Tomas Bzatek <tbzatek@users.sourceforge.net> | 2008-06-08 11:04:43 +0200 |
| commit | 16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d (patch) | |
| tree | 3d22f54f7298f81b18ed66d05a62fa8bfab359ab /zip/ZipArchive/ZipExtraData.h | |
| download | tuxcmd-modules-16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d.tar.xz | |
Initial commitv0.6.36release-0.6.36-dev
Diffstat (limited to 'zip/ZipArchive/ZipExtraData.h')
| -rw-r--r-- | zip/ZipArchive/ZipExtraData.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/zip/ZipArchive/ZipExtraData.h b/zip/ZipArchive/ZipExtraData.h new file mode 100644 index 0000000..cb9c256 --- /dev/null +++ b/zip/ZipArchive/ZipExtraData.h @@ -0,0 +1,158 @@ +////////////////////////////////////////////////////////////////////////////////
+// This source file is part of the ZipArchive library source distribution and
+// is Copyrighted 2000 - 2007 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: http://www.artpol-software.com
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+* \file ZipExtraData.h
+* Includes the CZipExtraData class.
+*
+*/
+
+#if !defined(ZIPARCHIVE_ZIPEXTRADATA_DOT_H)
+#define ZIPARCHIVE_ZIPEXTRADATA_DOT_H
+
+#if _MSC_VER > 1000
+#pragma once
+#endif
+
+#include "ZipExport.h"
+#include "ZipAutoBuffer.h"
+#include "ZipExtraField.h"
+#include "memory.h"
+
+/**
+ Represents a single data record in an extra field.
+
+ \see
+ <a href="kb">0610242300</a>
+*/
+class ZIP_API CZipExtraData
+{
+ friend class CZipExtraField;
+public:
+
+ /**
+ The custom data contained by this record.
+ */
+ CZipAutoBuffer m_data;
+
+ CZipExtraData()
+ {
+ m_uHeaderID = 0;
+ }
+
+ CZipExtraData(const CZipExtraData& extra)
+ {
+ *this = extra;
+ }
+
+ /**
+ Initializes a new instance of the CZipExtraData class.
+
+ \param uHeaderID
+ The unique ID of the data.
+ */
+ CZipExtraData(WORD uHeaderID)
+ {
+ m_uHeaderID = uHeaderID;
+ }
+
+ CZipExtraData& operator=(const CZipExtraData& extra)
+ {
+ m_uHeaderID = extra.m_uHeaderID;
+ DWORD uSize = extra.m_data.GetSize();
+ m_data.Allocate(uSize);
+ if (uSize > 0)
+ memcpy(m_data, extra.m_data, uSize);
+ return *this;
+ }
+ bool operator==(const CZipExtraData& extra)
+ {
+ return m_uHeaderID == extra.m_uHeaderID && m_data.GetSize() == extra.m_data.GetSize() && memcmp(m_data, extra.m_data, m_data.GetSize()) == 0;
+ }
+ bool operator != (const CZipExtraData& extra)
+ {
+ return !(*this == extra);
+ }
+ bool operator > (const CZipExtraData& extra)
+ {
+ return m_uHeaderID > extra.m_uHeaderID;
+ }
+ bool operator < (const CZipExtraData& extra)
+ {
+ return m_uHeaderID < extra.m_uHeaderID;
+ }
+ bool operator >= (const CZipExtraData& extra)
+ {
+ return m_uHeaderID > extra.m_uHeaderID || *this == extra;
+ }
+
+ bool operator <= (const CZipExtraData& extra)
+ {
+ return m_uHeaderID < extra.m_uHeaderID || *this == extra;
+ }
+
+ /**
+ Gets the total size, the extra data will occupy in the archive.
+
+ \return
+ The size in bytes.
+ */
+ int GetTotalSize() const
+ {
+ return 4 + m_data.GetSize();
+ }
+
+ /**
+ Gets the data ID.
+
+ \return
+ The data ID.
+ */
+ WORD GetHeaderID() const
+ {
+ return m_uHeaderID;
+ }
+
+protected:
+
+ /**
+ Reads the extra data record from \a buffer.
+
+ \param buffer
+ The buffer to read the data from.
+
+ \param uSize
+ The size of the data to read.
+
+ \return
+ \c false, if \a uSize was smaller than the declared extra data size; \c true otherwise.
+ */
+ bool Read(char* buffer, WORD uSize);
+
+ /**
+ Writes the extra data record to \a buffer.
+
+ \param buffer
+ The buffer to write to.
+
+ \return
+ The total size of extra data in bytes.
+ */
+ WORD Write(char* buffer)const;
+
+private:
+ WORD m_uHeaderID;
+};
+
+#endif // !defined(ZIPARCHIVE_ZIPEXTRADATA_DOT_H)
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