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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/ZipFile_stl.cpp | |
| download | tuxcmd-modules-release-0.6.36-dev.tar.xz | |
Initial commitv0.6.36release-0.6.36-dev
Diffstat (limited to 'zip/ZipArchive/ZipFile_stl.cpp')
| -rw-r--r-- | zip/ZipArchive/ZipFile_stl.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
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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