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/DirEnumerator.cpp | 185 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 185 insertions(+)
 create mode 100644 zip/ZipArchive/DirEnumerator.cpp

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

diff --git a/zip/ZipArchive/DirEnumerator.cpp b/zip/ZipArchive/DirEnumerator.cpp
new file mode 100644
index 0000000..eb6fa16
--- /dev/null
+++ b/zip/ZipArchive/DirEnumerator.cpp
@@ -0,0 +1,185 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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"
+#if defined _MSC_VER && _MSC_VER < 1300
+	// STL warnings
+	#pragma warning (push, 3) 
+#endif
+
+#include "DirEnumerator.h"
+#include "FileFilter.h"
+
+#include <queue>
+
+#if defined __GNUC__ && !defined __MINGW32__
+	#include <sys/stat.h>
+	#include <dirent.h>	
+#else
+	#include <io.h>
+	#ifdef __BORLANDC__
+		#ifndef _tfindfirsti64
+			#define _tfindfirsti64 __tfindfirsti64
+		#endif
+		#ifndef _tfindnexti64
+			#define _tfindnexti64 __tfindnexti64
+		#endif
+		#ifndef _tfinddatai64_t
+			#define _tfinddatai64_t __tfinddatai64_t
+		#endif		
+	#endif	
+#endif
+
+namespace ZipArchiveLib
+{
+
+#if defined __GNUC__ && !defined __MINGW32__
+	#define ZIP_ENUMERATOR_FOR_GNUC
+#endif
+
+
+bool CDirEnumerator::Start(CFileFilter& filter)
+{	
+	OnEnumerationBegin();
+	std::queue<CZipString> dirs;
+	dirs.push(CZipString(m_lpszDirectory));
+	bool ret = true;
+	do
+	{
+		m_szCurrentDirectory = dirs.front();
+		dirs.pop();
+		CZipPathComponent::AppendSeparator(m_szCurrentDirectory);
+		EnterDirectory();
+
+#ifdef ZIP_ENUMERATOR_FOR_GNUC
+		DIR* dp = opendir(m_szCurrentDirectory);
+		if (dp)
+		{
+			while (true)
+			{
+				struct dirent* entry = readdir(dp);
+				if (!entry)
+					break;								
+				CZipString path(m_szCurrentDirectory + entry->d_name);
+	#if !defined __APPLE__ && !defined __CYGWIN__
+				struct stat64 sStats;
+				if (stat64(path, &sStats) == -1)
+	#else
+				struct stat sStats;
+				if (stat(path, &sStats) == -1)
+	#endif
+					continue;
+
+				LPCTSTR name = entry->d_name;
+				CFileInfo info;
+				info.m_uAttributes = sStats.st_mode;				
+				
+#else
+		CZipString szFullFileName = m_szCurrentDirectory + _T("*");
+		
+		_tfinddatai64_t ffInfo;
+#if _MSC_VER > 1200
+		intptr_t hFile;
+#else
+		long hFile;
+#endif
+		if( (hFile = _tfindfirsti64( (LPTSTR)(LPCTSTR)szFullFileName, &ffInfo )) != -1L )
+		{
+			do
+			{				
+				LPCTSTR name = ffInfo.name;
+				CFileInfo info;
+				info.m_uAttributes = ffInfo.attrib;				
+#endif				
+				bool isDir;
+				if (ZipPlatform::IsDirectory(info.m_uAttributes))
+				{
+					if (!m_bRecursive || IsDots(name))
+						continue;					
+					isDir = true;
+				}
+				else
+					isDir = false;									
+
+#ifdef ZIP_ENUMERATOR_FOR_GNUC
+				info.m_uSize  = (ZIP_FILE_USIZE)sStats.st_size;
+				info.m_uCreateTime = sStats.st_ctime;
+				info.m_uModTime = sStats.st_mtime;
+				info.m_uAccessTime = sStats.st_atime;				
+#else
+				info.m_uSize = (ZIP_FILE_USIZE)ffInfo.size;
+				info.m_uCreateTime = ffInfo.time_create;
+				info.m_uModTime = ffInfo.time_write;
+				info.m_uAccessTime = ffInfo.time_access;	
+				CZipString path(m_szCurrentDirectory + ffInfo.name);
+#endif				
+				
+				if (isDir)
+				{
+					bool bAllow;
+					if (filter.HandlesFile(info))
+						bAllow = filter.Evaluate(path, name, info);
+					else
+						// examine directory, if the filter cannot decide
+						bAllow = true;
+
+					if (bAllow)
+						dirs.push(path);
+				}
+				else 
+				{
+					bool bAllow;
+					if (filter.HandlesFile(info))
+						bAllow = filter.Evaluate(path, name, info);
+					else
+						// skip file, if the filter cannot decide
+						bAllow = false;
+
+					if (bAllow && !Process(path, info))
+					{
+						ret = false;
+						break;
+					}
+				}
+
+#ifdef ZIP_ENUMERATOR_FOR_GNUC
+			}
+			closedir(dp);
+		}		
+#else
+			}
+			while (_tfindnexti64(hFile, &ffInfo) == 0L);
+			_findclose(hFile);
+		}		
+#endif		
+		ExitDirectory();
+	}
+	while(!dirs.empty() && ret);
+	OnEnumerationEnd(ret);
+	return ret;
+}
+
+bool CDirEnumerator::IsDots(LPCTSTR lpszName)
+{
+	CZipString name(lpszName);
+	return name.Compare(_T(".")) == 0 || name.Compare(_T("..")) == 0;
+}
+
+} // namespace
+
+#if defined _MSC_VER && _MSC_VER < 1300
+	// STL warnings 
+	#pragma warning (pop) 
+#endif
+
-- 
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