Initial commitv0.6.36release-0.6.36-dev

1 files changed, 43 insertions, 0 deletions

diff --git a/zip/ZipArchive/ZipExtraData.cpp b/zip/ZipArchive/ZipExtraData.cpp
new file mode 100644
index 0000000..8712234
--- /dev/null
+++ b/zip/ZipArchive/ZipExtraData.cpp
@@ -0,0 +1,43 @@
+////////////////////////////////////////////////////////////////////////////////

+// 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

+////////////////////////////////////////////////////////////////////////////////

+

+#include "stdafx.h"

+#include "ZipArchive.h"

+#include "ZipExtraData.h"

+#include "BytesWriter.h"

+

+using namespace ZipArchiveLib;

+

+bool CZipExtraData::Read(char* buffer, WORD uSize)

+{

+	if (uSize < 4)

+			return false;

+	WORD size;

+	CBytesWriter::ReadBytes(m_uHeaderID, buffer);

+	CBytesWriter::ReadBytes(size, buffer + 2);

+	if (uSize - 4 < size)

+		return false;

+	m_data.Allocate(size);

+	memcpy(m_data, buffer + 4, size);

+	return true;

+}

+

+WORD CZipExtraData::Write(char* buffer)const

+{

+	CBytesWriter::WriteBytes(buffer, m_uHeaderID);

+	WORD size = (WORD)m_data.GetSize();

+	CBytesWriter::WriteBytes(buffer + 2, size);

+	memcpy(buffer + 4, m_data, size);

+	return (WORD)(size + 4);

+}