////////////////////////////////////////////////////////////////////////////////
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// This source file is part of the ZipArchive library source distribution and
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// is Copyrighted 2000 - 2011 by Artpol Software - Tadeusz Dracz
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// For the licensing details refer to the License.txt file.
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//
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// Web Site: http://www.artpol-software.com
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////////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#ifdef _ZIP_SYSTEM_WIN
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#include "ZipPathComponent.h"
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const CZipString CZipPathComponent::PathPrefix = _T("\\\\?\\unc\\");
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CZipPathComponent::~CZipPathComponent()
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{
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}
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int CZipPathComponent::IsPrefixed(const CZipString& path)
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{
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int i = -1, iLen = PathPrefix.GetLength();
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int pathLen = path.GetLength();
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if (iLen > pathLen)
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iLen = pathLen;
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CZipString szPossiblePrefix = path.Left(iLen);
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szPossiblePrefix.MakeLower(); // must perform case insensitive comparison
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while (++i < iLen && szPossiblePrefix[i] == PathPrefix[i]);
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return i;
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}
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#if defined _UNICODE && _MSC_VER >= 1400
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CZipString CZipPathComponent::AddPrefix(LPCTSTR path, bool isFolder)
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{
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CZipString ret = path;
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AddPrefix(ret, isFolder);
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return ret;
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}
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void CZipPathComponent::AddPrefix(CZipString& path, bool isFolder)
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{
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if (path.GetLength() >= (isFolder ? 248 : MAX_PATH))
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{
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int prefixLength = IsPrefixed(path);
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if (prefixLength < ptUnicode)
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{
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if (prefixLength == ptUnc)
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{
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path = path.Mid(prefixLength);
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// long UNC
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path.Insert(0, PathPrefix.Left(CZipPathComponent::ptUncWin));
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}
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else
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{
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path.Insert(0, PathPrefix.Left(CZipPathComponent::ptUnicode));
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}
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}
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}
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}
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#else
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CZipString CZipPathComponent::AddPrefix(LPCTSTR path, bool)
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{
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return path;
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}
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void CZipPathComponent::AddPrefix(CZipString&, bool)
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{
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}
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#endif
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void CZipPathComponent::SetFullPath(LPCTSTR lpszFullPath)
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{
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TCHAR szDrive[_MAX_DRIVE];
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#if defined _UNICODE && _MSC_VER >= 1400
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TCHAR szDir[32767];
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#else
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TCHAR szDir[_MAX_DIR];
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#endif
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TCHAR szFname[_MAX_FNAME];
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TCHAR szExt[_MAX_EXT];
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CZipString szTempPath(lpszFullPath);
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int i = IsPrefixed(szTempPath);
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if (i == ptUnc || i == ptUnicode || i == ptUncWin) // unc path, Unicode path or unc path meeting windows file name conventions
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{
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m_szPrefix = szTempPath.Left(i);
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szTempPath = szTempPath.Mid(i);
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}
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else
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m_szPrefix.Empty();
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#if _MSC_VER >= 1400
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_tsplitpath_s(szTempPath, szDrive , szDir, szFname, szExt);
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#else
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_tsplitpath(szTempPath, szDrive , szDir, szFname, szExt);
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#endif
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m_szDrive = szDrive;
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m_szDirectory = szDir;
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m_szDirectory.TrimLeft(m_cSeparator);
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m_szDirectory.TrimRight(m_cSeparator);
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SetExtension(szExt);
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m_szFileTitle = szFname;
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}
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CZipString CZipPathComponent::GetNoDrive() const
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{
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CZipString szPath = m_szDirectory;
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CZipString szFileName = GetFileName();
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if (!szFileName.IsEmpty() && !szPath.IsEmpty())
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szPath += m_cSeparator;
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szPath += szFileName;
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return szPath;
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}
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#endif // _ZIP_SYSTEM_WIN
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