PhysicsFS 2.0.3 imported.
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841
lib/physfs-2.0.3/lzma/CPP/Windows/FileDir.cpp
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841
lib/physfs-2.0.3/lzma/CPP/Windows/FileDir.cpp
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// Windows/FileDir.cpp
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#include "StdAfx.h"
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#include "FileDir.h"
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#include "FileName.h"
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#include "FileFind.h"
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#include "Defs.h"
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#ifndef _UNICODE
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#include "../Common/StringConvert.h"
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#endif
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#ifndef _UNICODE
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extern bool g_IsNT;
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#endif
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namespace NWindows {
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namespace NFile {
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#if defined(WIN_LONG_PATH) && defined(_UNICODE)
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#define WIN_LONG_PATH2
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#endif
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// SetCurrentDirectory doesn't support \\?\ prefix
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#ifdef WIN_LONG_PATH
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bool GetLongPathBase(LPCWSTR fileName, UString &res);
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bool GetLongPath(LPCWSTR fileName, UString &res);
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#endif
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namespace NDirectory {
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#ifndef _UNICODE
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static inline UINT GetCurrentCodePage() { return ::AreFileApisANSI() ? CP_ACP : CP_OEMCP; }
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static UString GetUnicodePath(const CSysString &sysPath)
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{ return MultiByteToUnicodeString(sysPath, GetCurrentCodePage()); }
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static CSysString GetSysPath(LPCWSTR sysPath)
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{ return UnicodeStringToMultiByte(sysPath, GetCurrentCodePage()); }
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#endif
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bool MyGetWindowsDirectory(CSysString &path)
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{
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UINT needLength = ::GetWindowsDirectory(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
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path.ReleaseBuffer();
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return (needLength > 0 && needLength <= MAX_PATH);
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}
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bool MyGetSystemDirectory(CSysString &path)
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{
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UINT needLength = ::GetSystemDirectory(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
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path.ReleaseBuffer();
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return (needLength > 0 && needLength <= MAX_PATH);
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}
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#ifndef _UNICODE
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bool MyGetWindowsDirectory(UString &path)
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{
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if (g_IsNT)
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{
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UINT needLength = ::GetWindowsDirectoryW(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
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path.ReleaseBuffer();
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return (needLength > 0 && needLength <= MAX_PATH);
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}
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CSysString sysPath;
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if (!MyGetWindowsDirectory(sysPath))
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return false;
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path = GetUnicodePath(sysPath);
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return true;
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}
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bool MyGetSystemDirectory(UString &path)
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{
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if (g_IsNT)
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{
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UINT needLength = ::GetSystemDirectoryW(path.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
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path.ReleaseBuffer();
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return (needLength > 0 && needLength <= MAX_PATH);
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}
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CSysString sysPath;
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if (!MyGetSystemDirectory(sysPath))
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return false;
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path = GetUnicodePath(sysPath);
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return true;
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}
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#endif
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bool SetDirTime(LPCWSTR fileName, const FILETIME *creationTime, const FILETIME *lastAccessTime, const FILETIME *lastWriteTime)
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{
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#ifndef _UNICODE
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if (!g_IsNT)
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{
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::SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return false;
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}
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#endif
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HANDLE hDir = ::CreateFileW(fileName, GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
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#ifdef WIN_LONG_PATH
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if (hDir == INVALID_HANDLE_VALUE)
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{
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UString longPath;
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if (GetLongPath(fileName, longPath))
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hDir = ::CreateFileW(longPath, GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
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}
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#endif
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bool res = false;
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if (hDir != INVALID_HANDLE_VALUE)
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{
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res = BOOLToBool(::SetFileTime(hDir, creationTime, lastAccessTime, lastWriteTime));
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::CloseHandle(hDir);
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}
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return res;
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}
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bool MySetFileAttributes(LPCTSTR fileName, DWORD fileAttributes)
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{
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if (::SetFileAttributes(fileName, fileAttributes))
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return true;
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#ifdef WIN_LONG_PATH2
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UString longPath;
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if (GetLongPath(fileName, longPath))
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return BOOLToBool(::SetFileAttributesW(longPath, fileAttributes));
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#endif
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return false;
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}
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bool MyRemoveDirectory(LPCTSTR pathName)
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{
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if (::RemoveDirectory(pathName))
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return true;
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#ifdef WIN_LONG_PATH2
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UString longPath;
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if (GetLongPath(pathName, longPath))
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return BOOLToBool(::RemoveDirectoryW(longPath));
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#endif
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return false;
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}
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#ifdef WIN_LONG_PATH
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bool GetLongPaths(LPCWSTR s1, LPCWSTR s2, UString &d1, UString &d2)
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{
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if (!GetLongPathBase(s1, d1) || !GetLongPathBase(s2, d2))
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return false;
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if (d1.IsEmpty() && d2.IsEmpty()) return false;
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if (d1.IsEmpty()) d1 = s1;
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if (d2.IsEmpty()) d2 = s2;
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return true;
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}
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#endif
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bool MyMoveFile(LPCTSTR existFileName, LPCTSTR newFileName)
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{
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if (::MoveFile(existFileName, newFileName))
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return true;
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#ifdef WIN_LONG_PATH2
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UString d1, d2;
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if (GetLongPaths(existFileName, newFileName, d1, d2))
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return BOOLToBool(::MoveFileW(d1, d2));
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#endif
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return false;
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}
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#ifndef _UNICODE
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bool MySetFileAttributes(LPCWSTR fileName, DWORD fileAttributes)
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{
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if (!g_IsNT)
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return MySetFileAttributes(GetSysPath(fileName), fileAttributes);
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if (::SetFileAttributesW(fileName, fileAttributes))
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return true;
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#ifdef WIN_LONG_PATH
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UString longPath;
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if (GetLongPath(fileName, longPath))
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return BOOLToBool(::SetFileAttributesW(longPath, fileAttributes));
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#endif
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return false;
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}
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bool MyRemoveDirectory(LPCWSTR pathName)
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{
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if (!g_IsNT)
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return MyRemoveDirectory(GetSysPath(pathName));
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if (::RemoveDirectoryW(pathName))
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return true;
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#ifdef WIN_LONG_PATH
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UString longPath;
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if (GetLongPath(pathName, longPath))
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return BOOLToBool(::RemoveDirectoryW(longPath));
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#endif
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return false;
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}
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bool MyMoveFile(LPCWSTR existFileName, LPCWSTR newFileName)
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{
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if (!g_IsNT)
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return MyMoveFile(GetSysPath(existFileName), GetSysPath(newFileName));
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if (::MoveFileW(existFileName, newFileName))
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return true;
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#ifdef WIN_LONG_PATH
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UString d1, d2;
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if (GetLongPaths(existFileName, newFileName, d1, d2))
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return BOOLToBool(::MoveFileW(d1, d2));
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#endif
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return false;
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}
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#endif
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bool MyCreateDirectory(LPCTSTR pathName)
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{
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if (::CreateDirectory(pathName, NULL))
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return true;
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#ifdef WIN_LONG_PATH2
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if (::GetLastError() != ERROR_ALREADY_EXISTS)
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{
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UString longPath;
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if (GetLongPath(pathName, longPath))
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return BOOLToBool(::CreateDirectoryW(longPath, NULL));
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}
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#endif
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return false;
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}
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#ifndef _UNICODE
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bool MyCreateDirectory(LPCWSTR pathName)
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{
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if (!g_IsNT)
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return MyCreateDirectory(GetSysPath(pathName));
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if (::CreateDirectoryW(pathName, NULL))
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return true;
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#ifdef WIN_LONG_PATH
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if (::GetLastError() != ERROR_ALREADY_EXISTS)
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{
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UString longPath;
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if (GetLongPath(pathName, longPath))
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return BOOLToBool(::CreateDirectoryW(longPath, NULL));
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}
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#endif
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return false;
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}
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#endif
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/*
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bool CreateComplexDirectory(LPCTSTR pathName)
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{
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NName::CParsedPath path;
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path.ParsePath(pathName);
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CSysString fullPath = path.Prefix;
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DWORD errorCode = ERROR_SUCCESS;
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for(int i = 0; i < path.PathParts.Size(); i++)
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{
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const CSysString &string = path.PathParts[i];
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if(string.IsEmpty())
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{
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if(i != path.PathParts.Size() - 1)
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return false;
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return true;
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}
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fullPath += path.PathParts[i];
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if (!MyCreateDirectory(fullPath))
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{
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DWORD errorCode = GetLastError();
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if(errorCode != ERROR_ALREADY_EXISTS)
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return false;
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}
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fullPath += NName::kDirDelimiter;
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}
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return true;
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}
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*/
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bool CreateComplexDirectory(LPCTSTR _aPathName)
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{
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CSysString pathName = _aPathName;
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int pos = pathName.ReverseFind(TEXT(CHAR_PATH_SEPARATOR));
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if (pos > 0 && pos == pathName.Length() - 1)
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{
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if (pathName.Length() == 3 && pathName[1] == ':')
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return true; // Disk folder;
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pathName.Delete(pos);
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}
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CSysString pathName2 = pathName;
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pos = pathName.Length();
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for (;;)
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{
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if(MyCreateDirectory(pathName))
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break;
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if (::GetLastError() == ERROR_ALREADY_EXISTS)
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{
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NFind::CFileInfo fileInfo;
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if (!NFind::FindFile(pathName, fileInfo)) // For network folders
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return true;
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if (!fileInfo.IsDirectory())
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return false;
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break;
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}
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pos = pathName.ReverseFind(TEXT(CHAR_PATH_SEPARATOR));
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if (pos < 0 || pos == 0)
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return false;
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if (pathName[pos - 1] == ':')
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return false;
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pathName = pathName.Left(pos);
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}
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pathName = pathName2;
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while(pos < pathName.Length())
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{
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pos = pathName.Find(TEXT(CHAR_PATH_SEPARATOR), pos + 1);
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if (pos < 0)
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pos = pathName.Length();
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if (!MyCreateDirectory(pathName.Left(pos)))
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return false;
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}
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return true;
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}
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#ifndef _UNICODE
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bool CreateComplexDirectory(LPCWSTR _aPathName)
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{
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UString pathName = _aPathName;
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int pos = pathName.ReverseFind(WCHAR_PATH_SEPARATOR);
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if (pos > 0 && pos == pathName.Length() - 1)
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{
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if (pathName.Length() == 3 && pathName[1] == L':')
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return true; // Disk folder;
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pathName.Delete(pos);
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}
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UString pathName2 = pathName;
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pos = pathName.Length();
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for (;;)
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{
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if(MyCreateDirectory(pathName))
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break;
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if (::GetLastError() == ERROR_ALREADY_EXISTS)
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{
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NFind::CFileInfoW fileInfo;
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if (!NFind::FindFile(pathName, fileInfo)) // For network folders
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return true;
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if (!fileInfo.IsDirectory())
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return false;
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break;
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}
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pos = pathName.ReverseFind(WCHAR_PATH_SEPARATOR);
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if (pos < 0 || pos == 0)
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return false;
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if (pathName[pos - 1] == L':')
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return false;
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pathName = pathName.Left(pos);
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}
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pathName = pathName2;
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while(pos < pathName.Length())
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{
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pos = pathName.Find(WCHAR_PATH_SEPARATOR, pos + 1);
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if (pos < 0)
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pos = pathName.Length();
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if (!MyCreateDirectory(pathName.Left(pos)))
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return false;
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}
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return true;
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}
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#endif
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bool DeleteFileAlways(LPCTSTR name)
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{
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if (!MySetFileAttributes(name, 0))
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return false;
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if (::DeleteFile(name))
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return true;
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#ifdef WIN_LONG_PATH2
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UString longPath;
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if (GetLongPath(name, longPath))
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return BOOLToBool(::DeleteFileW(longPath));
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#endif
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return false;
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}
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#ifndef _UNICODE
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bool DeleteFileAlways(LPCWSTR name)
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{
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if (!g_IsNT)
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return DeleteFileAlways(GetSysPath(name));
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if (!MySetFileAttributes(name, 0))
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return false;
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if (::DeleteFileW(name))
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return true;
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#ifdef WIN_LONG_PATH
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UString longPath;
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if (GetLongPath(name, longPath))
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return BOOLToBool(::DeleteFileW(longPath));
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#endif
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return false;
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}
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#endif
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static bool RemoveDirectorySubItems2(const CSysString pathPrefix, const NFind::CFileInfo &fileInfo)
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{
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if(fileInfo.IsDirectory())
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return RemoveDirectoryWithSubItems(pathPrefix + fileInfo.Name);
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return DeleteFileAlways(pathPrefix + fileInfo.Name);
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}
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bool RemoveDirectoryWithSubItems(const CSysString &path)
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{
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NFind::CFileInfo fileInfo;
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CSysString pathPrefix = path + NName::kDirDelimiter;
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{
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NFind::CEnumerator enumerator(pathPrefix + TCHAR(NName::kAnyStringWildcard));
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while(enumerator.Next(fileInfo))
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if (!RemoveDirectorySubItems2(pathPrefix, fileInfo))
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return false;
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}
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if (!MySetFileAttributes(path, 0))
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return false;
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return MyRemoveDirectory(path);
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}
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#ifndef _UNICODE
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static bool RemoveDirectorySubItems2(const UString pathPrefix, const NFind::CFileInfoW &fileInfo)
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{
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if(fileInfo.IsDirectory())
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return RemoveDirectoryWithSubItems(pathPrefix + fileInfo.Name);
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return DeleteFileAlways(pathPrefix + fileInfo.Name);
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}
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bool RemoveDirectoryWithSubItems(const UString &path)
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{
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NFind::CFileInfoW fileInfo;
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UString pathPrefix = path + UString(NName::kDirDelimiter);
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{
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NFind::CEnumeratorW enumerator(pathPrefix + UString(NName::kAnyStringWildcard));
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while(enumerator.Next(fileInfo))
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if (!RemoveDirectorySubItems2(pathPrefix, fileInfo))
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return false;
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}
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if (!MySetFileAttributes(path, 0))
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return false;
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return MyRemoveDirectory(path);
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}
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#endif
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#ifndef _WIN32_WCE
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bool MyGetShortPathName(LPCTSTR longPath, CSysString &shortPath)
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{
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DWORD needLength = ::GetShortPathName(longPath, shortPath.GetBuffer(MAX_PATH + 1), MAX_PATH + 1);
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shortPath.ReleaseBuffer();
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return (needLength > 0 && needLength < MAX_PATH);
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}
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bool MyGetFullPathName(LPCTSTR fileName, CSysString &resultPath, int &fileNamePartStartIndex)
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{
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resultPath.Empty();
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LPTSTR fileNamePointer = 0;
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LPTSTR buffer = resultPath.GetBuffer(MAX_PATH);
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DWORD needLength = ::GetFullPathName(fileName, MAX_PATH + 1, buffer, &fileNamePointer);
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resultPath.ReleaseBuffer();
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if (needLength == 0)
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return false;
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if (needLength >= MAX_PATH)
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{
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#ifdef WIN_LONG_PATH2
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needLength++;
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buffer = resultPath.GetBuffer(needLength + 1);
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DWORD needLength2 = ::GetFullPathNameW(fileName, needLength, buffer, &fileNamePointer);
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resultPath.ReleaseBuffer();
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if (needLength2 == 0 || needLength2 > needLength)
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#endif
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return false;
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}
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if (fileNamePointer == 0)
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fileNamePartStartIndex = lstrlen(fileName);
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else
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fileNamePartStartIndex = (int)(fileNamePointer - buffer);
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return true;
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}
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#ifndef _UNICODE
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bool MyGetFullPathName(LPCWSTR fileName, UString &resultPath, int &fileNamePartStartIndex)
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{
|
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resultPath.Empty();
|
||||
if (g_IsNT)
|
||||
{
|
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LPWSTR fileNamePointer = 0;
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LPWSTR buffer = resultPath.GetBuffer(MAX_PATH);
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DWORD needLength = ::GetFullPathNameW(fileName, MAX_PATH + 1, buffer, &fileNamePointer);
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resultPath.ReleaseBuffer();
|
||||
if (needLength == 0)
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||||
return false;
|
||||
if (needLength >= MAX_PATH)
|
||||
{
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||||
#ifdef WIN_LONG_PATH
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||||
needLength++;
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buffer = resultPath.GetBuffer(needLength + 1);
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||||
DWORD needLength2 = ::GetFullPathNameW(fileName, needLength, buffer, &fileNamePointer);
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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
|
||||
|
||||
}}}
|
||||
Loading…
Add table
Add a link
Reference in a new issue