From 16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@users.sourceforge.net>
Date: Sun, 8 Jun 2008 11:04:43 +0200
Subject: Initial commit

---
 zip/ZipArchive/ZipFile_stl.cpp | 144 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 zip/ZipArchive/ZipFile_stl.cpp

(limited to 'zip/ZipArchive/ZipFile_stl.cpp')

diff --git a/zip/ZipArchive/ZipFile_stl.cpp b/zip/ZipArchive/ZipFile_stl.cpp
new file mode 100644
index 0000000..7bbedd7
--- /dev/null
+++ b/zip/ZipArchive/ZipFile_stl.cpp
@@ -0,0 +1,144 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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 "_features.h"
+
+#if defined ZIP_ARCHIVE_STL || defined ZIP_FILE_USES_STL
+
+#if defined __APPLE__ || defined __CYGWIN__
+	#define FILE_FUNCTIONS_64B_BY_DEFAULT
+#else
+	#undef FILE_FUNCTIONS_64B_BY_DEFAULT	
+#endif	
+
+#include "stdafx.h"
+#include "ZipFile.h"
+#include "ZipException.h"
+#include "ZipPlatform.h"
+
+#include <fcntl.h>
+
+CZipFile::CZipFile()
+{
+	m_hFile = -1;
+}
+
+void CZipFile::ThrowError() const
+{
+	CZipException::Throw(errno, m_szFileName);
+}
+
+
+ZIP_FILE_USIZE CZipFile::GetLength() const
+{
+	// cannot use Seek here, Seek is not const
+	ZIP_SIZE_TYPE lLen, lCur;
+	lCur = _lseek(m_hFile, 0, current);
+	if (lCur == (ZIP_SIZE_TYPE)-1)
+		ThrowError();
+	lLen = _lseek(m_hFile, 0, end);
+
+	// first go back
+	bool err = _lseek(m_hFile, lCur, begin) == -1;
+
+	if (err || lLen == (ZIP_SIZE_TYPE)-1)
+		ThrowError();
+	return lLen;
+
+}
+
+
+bool CZipFile::Open(LPCTSTR lpszFileName, UINT openFlags, bool bThrow)
+{
+	if (!IsClosed())
+		Close();
+
+#ifdef O_BINARY
+	UINT iNewFlags = O_BINARY;
+#else
+	UINT iNewFlags = 0;
+#endif
+
+	bool bReadOnly = false;
+	if (openFlags & CZipFile::modeCreate)
+		iNewFlags |= O_CREAT;
+	if ((openFlags & CZipFile::modeReadWrite) == CZipFile::modeReadWrite)
+		iNewFlags |= O_RDWR;
+	else if (openFlags & CZipFile::modeRead)
+	{
+		// O_RDONLY is defined as 0
+		bReadOnly = true;
+		iNewFlags |= O_RDONLY;
+	}
+	else if (openFlags & CZipFile::modeWrite)
+		iNewFlags |= O_WRONLY;
+
+	if (!(openFlags & CZipFile::modeNoTruncate) && !bReadOnly)
+		iNewFlags |= O_TRUNC;
+	m_hFile = ZipPlatform::OpenFile(lpszFileName, iNewFlags, openFlags & 0x1C);
+	if (m_hFile == -1)
+		if (bThrow)
+			CZipException::Throw(errno, lpszFileName);
+		else
+			return false;
+	m_szFileName = lpszFileName;
+	return true;
+}
+
+
+void CZipFile::SetLength(ULONGLONG uNewLen)
+{
+	ZipPlatform::TruncateFile(m_hFile, uNewLen);
+}
+
+ZIP_FILE_USIZE CZipFile::GetPosition() const
+{
+	#ifndef __GNUC__
+		ZIP_FILE_USIZE ret = _tell(m_hFile);
+	#else
+		ZIP_FILE_USIZE ret = lseek(m_hFile, 0, SEEK_CUR);
+	#endif
+		if (ret == (ZIP_FILE_USIZE)-1)
+			ThrowError();
+		return ret;
+}
+
+ZIP_FILE_USIZE CZipFile::Seek(ZIP_FILE_SIZE dOff, int nFrom)
+{
+	// restricted to signed
+	ZIP_FILE_SIZE ret = (ZIP_FILE_SIZE)_lseek(m_hFile, (long)dOff, nFrom);
+	if (ret == -1)
+		ThrowError();
+	return (ZIP_FILE_USIZE)ret;
+}
+
+void  CZipFile::Flush()
+{
+	if (!ZipPlatform::FlushFile(m_hFile)) 
+		ThrowError();
+}
+
+CZipFile::operator HANDLE()
+{
+	intptr_t fh = ZipPlatform::GetFileSystemHandle(m_hFile);
+	if (fh == -1)
+		ThrowError();
+#if _MSC_VER >= 1300
+	return (HANDLE)fh;
+#else
+	return (HANDLE)fh;
+#endif
+}
+
+#endif
-- 
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