diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/CPP/Windows/FileDir.cpp --- a/misc/libphysfs/lzma/CPP/Windows/FileDir.cpp Thu Oct 11 23:43:31 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,841 +0,0 @@ -// Windows/FileDir.cpp - -#include "StdAfx.h" - -#include "FileDir.h" -#include "FileName.h" -#include "FileFind.h" -#include "Defs.h" -#ifndef _UNICODE -#include "../Common/StringConvert.h" -#endif - -#ifndef _UNICODE -extern bool g_IsNT; -#endif - -namespace NWindows { -namespace NFile { - -#if defined(WIN_LONG_PATH) && defined(_UNICODE) -#define WIN_LONG_PATH2 -#endif - -// SetCurrentDirectory doesn't support \\?\ prefix - -#ifdef WIN_LONG_PATH -bool GetLongPathBase(LPCWSTR fileName, UString &res); -bool GetLongPath(LPCWSTR fileName, UString &res); -#endif - -namespace NDirectory { - -#ifndef _UNICODE -static inline UINT GetCurrentCodePage() { return ::AreFileApisANSI() ? CP_ACP : CP_OEMCP; } -static UString GetUnicodePath(const CSysString &sysPath) - { return MultiByteToUnicodeString(sysPath, GetCurrentCodePage()); } -static CSysString GetSysPath(LPCWSTR sysPath) - { return UnicodeStringToMultiByte(sysPath, GetCurrentCodePage()); } -#endif - -bool MyGetWindowsDirectory(CSysString &path) -{ - UINT needLength = ::GetWindowsDirectory(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1); - path.ReleaseBuffer(); - return (needLength > 0 && needLength <= MAX_PATH); -} - -bool MyGetSystemDirectory(CSysString &path) -{ - UINT needLength = ::GetSystemDirectory(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1); - path.ReleaseBuffer(); - return (needLength > 0 && needLength <= MAX_PATH); -} - -#ifndef _UNICODE -bool MyGetWindowsDirectory(UString &path) -{ - if (g_IsNT) - { - UINT needLength = ::GetWindowsDirectoryW(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1); - path.ReleaseBuffer(); - return (needLength > 0 && needLength <= MAX_PATH); - } - CSysString sysPath; - if (!MyGetWindowsDirectory(sysPath)) - return false; - path = GetUnicodePath(sysPath); - return true; -} - -bool MyGetSystemDirectory(UString &path) -{ - if (g_IsNT) - { - UINT needLength = ::GetSystemDirectoryW(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1); - path.ReleaseBuffer(); - return (needLength > 0 && needLength <= MAX_PATH); - } - CSysString sysPath; - if (!MyGetSystemDirectory(sysPath)) - return false; - path = GetUnicodePath(sysPath); - return true; -} -#endif - -bool SetDirTime(LPCWSTR fileName, const FILETIME *creationTime, const FILETIME *lastAccessTime, const FILETIME *lastWriteTime) -{ - #ifndef _UNICODE - if (!g_IsNT) - { - ::SetLastError(ERROR_CALL_NOT_IMPLEMENTED); - return false; - } - #endif - HANDLE hDir = ::CreateFileW(fileName, GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, - NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); - #ifdef WIN_LONG_PATH - if (hDir == INVALID_HANDLE_VALUE) - { - UString longPath; - if (GetLongPath(fileName, longPath)) - hDir = ::CreateFileW(longPath, GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, - NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); - } - #endif - - bool res = false; - if (hDir != INVALID_HANDLE_VALUE) - { - res = BOOLToBool(::SetFileTime(hDir, creationTime, lastAccessTime, lastWriteTime)); - ::CloseHandle(hDir); - } - return res; -} - -bool MySetFileAttributes(LPCTSTR fileName, DWORD fileAttributes) -{ - if (::SetFileAttributes(fileName, fileAttributes)) - return true; - #ifdef WIN_LONG_PATH2 - UString longPath; - if (GetLongPath(fileName, longPath)) - return BOOLToBool(::SetFileAttributesW(longPath, fileAttributes)); - #endif - return false; -} - -bool MyRemoveDirectory(LPCTSTR pathName) -{ - if (::RemoveDirectory(pathName)) - return true; - #ifdef WIN_LONG_PATH2 - UString longPath; - if (GetLongPath(pathName, longPath)) - return BOOLToBool(::RemoveDirectoryW(longPath)); - #endif - return false; -} - -#ifdef WIN_LONG_PATH -bool GetLongPaths(LPCWSTR s1, LPCWSTR s2, UString &d1, UString &d2) -{ - if (!GetLongPathBase(s1, d1) || !GetLongPathBase(s2, d2)) - return false; - if (d1.IsEmpty() && d2.IsEmpty()) return false; - if (d1.IsEmpty()) d1 = s1; - if (d2.IsEmpty()) d2 = s2; - return true; -} -#endif - -bool MyMoveFile(LPCTSTR existFileName, LPCTSTR newFileName) -{ - if (::MoveFile(existFileName, newFileName)) - return true; - #ifdef WIN_LONG_PATH2 - UString d1, d2; - if (GetLongPaths(existFileName, newFileName, d1, d2)) - return BOOLToBool(::MoveFileW(d1, d2)); - #endif - return false; -} - -#ifndef _UNICODE -bool MySetFileAttributes(LPCWSTR fileName, DWORD fileAttributes) -{ - if (!g_IsNT) - return MySetFileAttributes(GetSysPath(fileName), fileAttributes); - if (::SetFileAttributesW(fileName, fileAttributes)) - return true; - #ifdef WIN_LONG_PATH - UString longPath; - if (GetLongPath(fileName, longPath)) - return BOOLToBool(::SetFileAttributesW(longPath, fileAttributes)); - #endif - return false; -} - - -bool MyRemoveDirectory(LPCWSTR pathName) -{ - if (!g_IsNT) - return MyRemoveDirectory(GetSysPath(pathName)); - if (::RemoveDirectoryW(pathName)) - return true; - #ifdef WIN_LONG_PATH - UString longPath; - if (GetLongPath(pathName, longPath)) - return BOOLToBool(::RemoveDirectoryW(longPath)); - #endif - return false; -} - -bool MyMoveFile(LPCWSTR existFileName, LPCWSTR newFileName) -{ - if (!g_IsNT) - return MyMoveFile(GetSysPath(existFileName), GetSysPath(newFileName)); - if (::MoveFileW(existFileName, newFileName)) - return true; - #ifdef WIN_LONG_PATH - UString d1, d2; - if (GetLongPaths(existFileName, newFileName, d1, d2)) - return BOOLToBool(::MoveFileW(d1, d2)); - #endif - return false; -} -#endif - -bool MyCreateDirectory(LPCTSTR pathName) -{ - if (::CreateDirectory(pathName, NULL)) - return true; - #ifdef WIN_LONG_PATH2 - if (::GetLastError() != ERROR_ALREADY_EXISTS) - { - UString longPath; - if (GetLongPath(pathName, longPath)) - return BOOLToBool(::CreateDirectoryW(longPath, NULL)); - } - #endif - return false; -} - -#ifndef _UNICODE -bool MyCreateDirectory(LPCWSTR pathName) -{ - if (!g_IsNT) - return MyCreateDirectory(GetSysPath(pathName)); - if (::CreateDirectoryW(pathName, NULL)) - return true; - #ifdef WIN_LONG_PATH - if (::GetLastError() != ERROR_ALREADY_EXISTS) - { - UString longPath; - if (GetLongPath(pathName, longPath)) - return BOOLToBool(::CreateDirectoryW(longPath, NULL)); - } - #endif - return false; -} -#endif - -/* -bool CreateComplexDirectory(LPCTSTR pathName) -{ - NName::CParsedPath path; - path.ParsePath(pathName); - CSysString fullPath = path.Prefix; - DWORD errorCode = ERROR_SUCCESS; - for(int i = 0; i < path.PathParts.Size(); i++) - { - const CSysString &string = path.PathParts[i]; - if(string.IsEmpty()) - { - if(i != path.PathParts.Size() - 1) - return false; - return true; - } - fullPath += path.PathParts[i]; - if (!MyCreateDirectory(fullPath)) - { - DWORD errorCode = GetLastError(); - if(errorCode != ERROR_ALREADY_EXISTS) - return false; - } - fullPath += NName::kDirDelimiter; - } - return true; -} -*/ - -bool CreateComplexDirectory(LPCTSTR _aPathName) -{ - CSysString pathName = _aPathName; - int pos = pathName.ReverseFind(TEXT(CHAR_PATH_SEPARATOR)); - if (pos > 0 && pos == pathName.Length() - 1) - { - if (pathName.Length() == 3 && pathName[1] == ':') - return true; // Disk folder; - pathName.Delete(pos); - } - CSysString pathName2 = pathName; - pos = pathName.Length(); - for (;;) - { - if(MyCreateDirectory(pathName)) - break; - if (::GetLastError() == ERROR_ALREADY_EXISTS) - { - NFind::CFileInfo fileInfo; - if (!NFind::FindFile(pathName, fileInfo)) // For network folders - return true; - if (!fileInfo.IsDirectory()) - return false; - break; - } - pos = pathName.ReverseFind(TEXT(CHAR_PATH_SEPARATOR)); - if (pos < 0 || pos == 0) - return false; - if (pathName[pos - 1] == ':') - return false; - pathName = pathName.Left(pos); - } - pathName = pathName2; - while(pos < pathName.Length()) - { - pos = pathName.Find(TEXT(CHAR_PATH_SEPARATOR), pos + 1); - if (pos < 0) - pos = pathName.Length(); - if (!MyCreateDirectory(pathName.Left(pos))) - return false; - } - return true; -} - -#ifndef _UNICODE - -bool CreateComplexDirectory(LPCWSTR _aPathName) -{ - UString pathName = _aPathName; - int pos = pathName.ReverseFind(WCHAR_PATH_SEPARATOR); - if (pos > 0 && pos == pathName.Length() - 1) - { - if (pathName.Length() == 3 && pathName[1] == L':') - return true; // Disk folder; - pathName.Delete(pos); - } - UString pathName2 = pathName; - pos = pathName.Length(); - for (;;) - { - if(MyCreateDirectory(pathName)) - break; - if (::GetLastError() == ERROR_ALREADY_EXISTS) - { - NFind::CFileInfoW fileInfo; - if (!NFind::FindFile(pathName, fileInfo)) // For network folders - return true; - if (!fileInfo.IsDirectory()) - return false; - break; - } - pos = pathName.ReverseFind(WCHAR_PATH_SEPARATOR); - if (pos < 0 || pos == 0) - return false; - if (pathName[pos - 1] == L':') - return false; - pathName = pathName.Left(pos); - } - pathName = pathName2; - while(pos < pathName.Length()) - { - pos = pathName.Find(WCHAR_PATH_SEPARATOR, pos + 1); - if (pos < 0) - pos = pathName.Length(); - if (!MyCreateDirectory(pathName.Left(pos))) - return false; - } - return true; -} - -#endif - -bool DeleteFileAlways(LPCTSTR name) -{ - if (!MySetFileAttributes(name, 0)) - return false; - if (::DeleteFile(name)) - return true; - #ifdef WIN_LONG_PATH2 - UString longPath; - if (GetLongPath(name, longPath)) - return BOOLToBool(::DeleteFileW(longPath)); - #endif - return false; -} - -#ifndef _UNICODE -bool DeleteFileAlways(LPCWSTR name) -{ - if (!g_IsNT) - return DeleteFileAlways(GetSysPath(name)); - if (!MySetFileAttributes(name, 0)) - return false; - if (::DeleteFileW(name)) - return true; - #ifdef WIN_LONG_PATH - UString longPath; - if (GetLongPath(name, longPath)) - return BOOLToBool(::DeleteFileW(longPath)); - #endif - return false; -} -#endif - -static bool RemoveDirectorySubItems2(const CSysString pathPrefix, const NFind::CFileInfo &fileInfo) -{ - if(fileInfo.IsDirectory()) - return RemoveDirectoryWithSubItems(pathPrefix + fileInfo.Name); - return DeleteFileAlways(pathPrefix + fileInfo.Name); -} - -bool RemoveDirectoryWithSubItems(const CSysString &path) -{ - NFind::CFileInfo fileInfo; - CSysString pathPrefix = path + NName::kDirDelimiter; - { - NFind::CEnumerator enumerator(pathPrefix + TCHAR(NName::kAnyStringWildcard)); - while(enumerator.Next(fileInfo)) - if (!RemoveDirectorySubItems2(pathPrefix, fileInfo)) - return false; - } - if (!MySetFileAttributes(path, 0)) - return false; - return MyRemoveDirectory(path); -} - -#ifndef _UNICODE -static bool RemoveDirectorySubItems2(const UString pathPrefix, const NFind::CFileInfoW &fileInfo) -{ - if(fileInfo.IsDirectory()) - return RemoveDirectoryWithSubItems(pathPrefix + fileInfo.Name); - return DeleteFileAlways(pathPrefix + fileInfo.Name); -} -bool RemoveDirectoryWithSubItems(const UString &path) -{ - NFind::CFileInfoW fileInfo; - UString pathPrefix = path + UString(NName::kDirDelimiter); - { - NFind::CEnumeratorW enumerator(pathPrefix + UString(NName::kAnyStringWildcard)); - while(enumerator.Next(fileInfo)) - if (!RemoveDirectorySubItems2(pathPrefix, fileInfo)) - return false; - } - if (!MySetFileAttributes(path, 0)) - return false; - return MyRemoveDirectory(path); -} -#endif - -#ifndef _WIN32_WCE - -bool MyGetShortPathName(LPCTSTR longPath, CSysString &shortPath) -{ - DWORD needLength = ::GetShortPathName(longPath, shortPath.GetBuffer(MAX_PATH + 1), MAX_PATH + 1); - shortPath.ReleaseBuffer(); - return (needLength > 0 && needLength < MAX_PATH); -} - -bool MyGetFullPathName(LPCTSTR fileName, CSysString &resultPath, int &fileNamePartStartIndex) -{ - resultPath.Empty(); - LPTSTR fileNamePointer = 0; - LPTSTR buffer = resultPath.GetBuffer(MAX_PATH); - DWORD needLength = ::GetFullPathName(fileName, MAX_PATH + 1, buffer, &fileNamePointer); - resultPath.ReleaseBuffer(); - if (needLength == 0) - return false; - if (needLength >= MAX_PATH) - { - #ifdef WIN_LONG_PATH2 - needLength++; - buffer = resultPath.GetBuffer(needLength + 1); - DWORD needLength2 = ::GetFullPathNameW(fileName, needLength, buffer, &fileNamePointer); - resultPath.ReleaseBuffer(); - if (needLength2 == 0 || needLength2 > needLength) - #endif - return false; - } - if (fileNamePointer == 0) - fileNamePartStartIndex = lstrlen(fileName); - else - fileNamePartStartIndex = (int)(fileNamePointer - buffer); - return true; -} - -#ifndef _UNICODE -bool MyGetFullPathName(LPCWSTR fileName, UString &resultPath, int &fileNamePartStartIndex) -{ - resultPath.Empty(); - if (g_IsNT) - { - LPWSTR fileNamePointer = 0; - LPWSTR buffer = resultPath.GetBuffer(MAX_PATH); - DWORD needLength = ::GetFullPathNameW(fileName, MAX_PATH + 1, buffer, &fileNamePointer); - resultPath.ReleaseBuffer(); - if (needLength == 0) - return false; - if (needLength >= MAX_PATH) - { - #ifdef WIN_LONG_PATH - needLength++; - buffer = resultPath.GetBuffer(needLength + 1); - DWORD needLength2 = ::GetFullPathNameW(fileName, needLength, buffer, &fileNamePointer); - resultPath.ReleaseBuffer(); - if (needLength2 == 0 || needLength2 > needLength) - #endif - return false; - } - if (fileNamePointer == 0) - fileNamePartStartIndex = MyStringLen(fileName); - else - fileNamePartStartIndex = (int)(fileNamePointer - buffer); - } - else - { - CSysString sysPath; - if (!MyGetFullPathName(GetSysPath(fileName), sysPath, fileNamePartStartIndex)) - return false; - UString resultPath1 = GetUnicodePath(sysPath.Left(fileNamePartStartIndex)); - UString resultPath2 = GetUnicodePath(sysPath.Mid(fileNamePartStartIndex)); - fileNamePartStartIndex = resultPath1.Length(); - resultPath = resultPath1 + resultPath2; - } - return true; -} -#endif - - -bool MyGetFullPathName(LPCTSTR fileName, CSysString &path) -{ - int index; - return MyGetFullPathName(fileName, path, index); -} - -#ifndef _UNICODE -bool MyGetFullPathName(LPCWSTR fileName, UString &path) -{ - int index; - return MyGetFullPathName(fileName, path, index); -} -#endif - -bool GetOnlyName(LPCTSTR fileName, CSysString &resultName) -{ - int index; - if (!MyGetFullPathName(fileName, resultName, index)) - return false; - resultName = resultName.Mid(index); - return true; -} - -#ifndef _UNICODE -bool GetOnlyName(LPCWSTR fileName, UString &resultName) -{ - int index; - if (!MyGetFullPathName(fileName, resultName, index)) - return false; - resultName = resultName.Mid(index); - return true; -} -#endif - -bool GetOnlyDirPrefix(LPCTSTR fileName, CSysString &resultName) -{ - int index; - if (!MyGetFullPathName(fileName, resultName, index)) - return false; - resultName = resultName.Left(index); - return true; -} - -#ifndef _UNICODE -bool GetOnlyDirPrefix(LPCWSTR fileName, UString &resultName) -{ - int index; - if (!MyGetFullPathName(fileName, resultName, index)) - return false; - resultName = resultName.Left(index); - return true; -} -#endif - -bool MyGetCurrentDirectory(CSysString &path) -{ - DWORD needLength = ::GetCurrentDirectory(MAX_PATH + 1, path.GetBuffer(MAX_PATH + 1)); - path.ReleaseBuffer(); - return (needLength > 0 && needLength <= MAX_PATH); -} - -#ifndef _UNICODE -bool MySetCurrentDirectory(LPCWSTR path) -{ - if (g_IsNT) - return BOOLToBool(::SetCurrentDirectoryW(path)); - return MySetCurrentDirectory(GetSysPath(path)); -} -bool MyGetCurrentDirectory(UString &path) -{ - if (g_IsNT) - { - DWORD needLength = ::GetCurrentDirectoryW(MAX_PATH + 1, path.GetBuffer(MAX_PATH + 1)); - path.ReleaseBuffer(); - return (needLength > 0 && needLength <= MAX_PATH); - } - CSysString sysPath; - if (!MyGetCurrentDirectory(sysPath)) - return false; - path = GetUnicodePath(sysPath); - return true; -} -#endif -#endif - -bool MySearchPath(LPCTSTR path, LPCTSTR fileName, LPCTSTR extension, - CSysString &resultPath, UINT32 &filePart) -{ - LPTSTR filePartPointer; - DWORD value = ::SearchPath(path, fileName, extension, - MAX_PATH, resultPath.GetBuffer(MAX_PATH + 1), &filePartPointer); - filePart = (UINT32)(filePartPointer - (LPCTSTR)resultPath); - resultPath.ReleaseBuffer(); - return (value > 0 && value <= MAX_PATH); -} - -#ifndef _UNICODE -bool MySearchPath(LPCWSTR path, LPCWSTR fileName, LPCWSTR extension, - UString &resultPath, UINT32 &filePart) -{ - if (g_IsNT) - { - LPWSTR filePartPointer = 0; - DWORD value = ::SearchPathW(path, fileName, extension, - MAX_PATH, resultPath.GetBuffer(MAX_PATH + 1), &filePartPointer); - filePart = (UINT32)(filePartPointer - (LPCWSTR)resultPath); - resultPath.ReleaseBuffer(); - return (value > 0 && value <= MAX_PATH); - } - - CSysString sysPath; - if (!MySearchPath( - path != 0 ? (LPCTSTR)GetSysPath(path): 0, - fileName != 0 ? (LPCTSTR)GetSysPath(fileName): 0, - extension != 0 ? (LPCTSTR)GetSysPath(extension): 0, - sysPath, filePart)) - return false; - UString resultPath1 = GetUnicodePath(sysPath.Left(filePart)); - UString resultPath2 = GetUnicodePath(sysPath.Mid(filePart)); - filePart = resultPath1.Length(); - resultPath = resultPath1 + resultPath2; - return true; -} -#endif - -bool MyGetTempPath(CSysString &path) -{ - DWORD needLength = ::GetTempPath(MAX_PATH + 1, path.GetBuffer(MAX_PATH + 1)); - path.ReleaseBuffer(); - return (needLength > 0 && needLength <= MAX_PATH); -} - -#ifndef _UNICODE -bool MyGetTempPath(UString &path) -{ - path.Empty(); - if (g_IsNT) - { - DWORD needLength = ::GetTempPathW(MAX_PATH + 1, path.GetBuffer(MAX_PATH + 1)); - path.ReleaseBuffer(); - return (needLength > 0 && needLength <= MAX_PATH); - } - CSysString sysPath; - if (!MyGetTempPath(sysPath)) - return false; - path = GetUnicodePath(sysPath); - return true; -} -#endif - -UINT MyGetTempFileName(LPCTSTR dirPath, LPCTSTR prefix, CSysString &path) -{ - UINT number = ::GetTempFileName(dirPath, prefix, 0, path.GetBuffer(MAX_PATH + 1)); - path.ReleaseBuffer(); - return number; -} - -#ifndef _UNICODE -UINT MyGetTempFileName(LPCWSTR dirPath, LPCWSTR prefix, UString &path) -{ - if (g_IsNT) - { - UINT number = ::GetTempFileNameW(dirPath, prefix, 0, path.GetBuffer(MAX_PATH)); - path.ReleaseBuffer(); - return number; - } - CSysString sysPath; - UINT number = MyGetTempFileName( - dirPath ? (LPCTSTR)GetSysPath(dirPath): 0, - prefix ? (LPCTSTR)GetSysPath(prefix): 0, - sysPath); - path = GetUnicodePath(sysPath); - return number; -} -#endif - -UINT CTempFile::Create(LPCTSTR dirPath, LPCTSTR prefix, CSysString &resultPath) -{ - Remove(); - UINT number = MyGetTempFileName(dirPath, prefix, resultPath); - if(number != 0) - { - _fileName = resultPath; - _mustBeDeleted = true; - } - return number; -} - -bool CTempFile::Create(LPCTSTR prefix, CSysString &resultPath) -{ - CSysString tempPath; - if (!MyGetTempPath(tempPath)) - return false; - if (Create(tempPath, prefix, resultPath) != 0) - return true; - if (!MyGetWindowsDirectory(tempPath)) - return false; - return (Create(tempPath, prefix, resultPath) != 0); -} - -bool CTempFile::Remove() -{ - if (!_mustBeDeleted) - return true; - _mustBeDeleted = !DeleteFileAlways(_fileName); - return !_mustBeDeleted; -} - -#ifndef _UNICODE - -UINT CTempFileW::Create(LPCWSTR dirPath, LPCWSTR prefix, UString &resultPath) -{ - Remove(); - UINT number = MyGetTempFileName(dirPath, prefix, resultPath); - if(number != 0) - { - _fileName = resultPath; - _mustBeDeleted = true; - } - return number; -} - -bool CTempFileW::Create(LPCWSTR prefix, UString &resultPath) -{ - UString tempPath; - if (!MyGetTempPath(tempPath)) - return false; - if (Create(tempPath, prefix, resultPath) != 0) - return true; - if (!MyGetWindowsDirectory(tempPath)) - return false; - return (Create(tempPath, prefix, resultPath) != 0); -} - -bool CTempFileW::Remove() -{ - if (!_mustBeDeleted) - return true; - _mustBeDeleted = !DeleteFileAlways(_fileName); - return !_mustBeDeleted; -} - -#endif - -bool CreateTempDirectory(LPCTSTR prefix, CSysString &dirName) -{ - /* - CSysString prefix = tempPath + prefixChars; - CRandom random; - random.Init(); - */ - for (;;) - { - CTempFile tempFile; - if (!tempFile.Create(prefix, dirName)) - return false; - if (!::DeleteFile(dirName)) - return false; - /* - UINT32 randomNumber = random.Generate(); - TCHAR randomNumberString[32]; - _stprintf(randomNumberString, _T("%04X"), randomNumber); - dirName = prefix + randomNumberString; - */ - if(NFind::DoesFileExist(dirName)) - continue; - if (MyCreateDirectory(dirName)) - return true; - if (::GetLastError() != ERROR_ALREADY_EXISTS) - return false; - } -} - -bool CTempDirectory::Create(LPCTSTR prefix) -{ - Remove(); - return (_mustBeDeleted = CreateTempDirectory(prefix, _tempDir)); -} - -#ifndef _UNICODE - -bool CreateTempDirectory(LPCWSTR prefix, UString &dirName) -{ - /* - CSysString prefix = tempPath + prefixChars; - CRandom random; - random.Init(); - */ - for (;;) - { - CTempFileW tempFile; - if (!tempFile.Create(prefix, dirName)) - return false; - if (!DeleteFileAlways(dirName)) - return false; - /* - UINT32 randomNumber = random.Generate(); - TCHAR randomNumberString[32]; - _stprintf(randomNumberString, _T("%04X"), randomNumber); - dirName = prefix + randomNumberString; - */ - if(NFind::DoesFileExist(dirName)) - continue; - if (MyCreateDirectory(dirName)) - return true; - if (::GetLastError() != ERROR_ALREADY_EXISTS) - return false; - } -} - -bool CTempDirectoryW::Create(LPCWSTR prefix) -{ - Remove(); - return (_mustBeDeleted = CreateTempDirectory(prefix, _tempDir)); -} - -#endif - -}}}