C++ (Cpp) WipeFile Examples

Example #1

File: Dustman.cpp Project: Zhanyin/taomee

BOOL CDustman::EmptyDirectory( LPCTSTR szPath, BOOL bDeleteDesktopIni /*= FALSE*/, BOOL bWipeIndexDat /*= FALSE*/ )
{
	WIN32_FIND_DATA wfd;
	HANDLE hFind;
	CString sFullPath;
	CString sFindFilter;
	DWORD dwAttributes = 0;
	
	sFindFilter = szPath;
	sFindFilter += _T("\\*.*");
	if ((hFind = FindFirstFile(sFindFilter, &wfd)) == INVALID_HANDLE_VALUE)
	{
		return FALSE;
	}
	
	do
	{
		if (_tcscmp(wfd.cFileName, _T(".")) == 0 || 
			_tcscmp(wfd.cFileName, _T("..")) == 0 ||
			(bDeleteDesktopIni == FALSE && _tcsicmp(wfd.cFileName, _T("desktop.ini")) == 0))
		{
			continue;
		}
		
		sFullPath = szPath;
		sFullPath += _T('\\');
		sFullPath += wfd.cFileName;
		
		//去掉只读属性
		dwAttributes = GetFileAttributes(sFullPath);
		if (dwAttributes & FILE_ATTRIBUTE_READONLY)
		{
			dwAttributes &= ~FILE_ATTRIBUTE_READONLY;
			SetFileAttributes(sFullPath, dwAttributes);
		}
		
		if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
		{
			EmptyDirectory(sFullPath, bDeleteDesktopIni, bWipeIndexDat);
			RemoveDirectory(sFullPath);
		}
		else
		{
			if (bWipeIndexDat && _tcsicmp(wfd.cFileName, _T("index.dat")) == 0)
			{
				WipeFile(szPath, wfd.cFileName);
			}
			DeleteFile(sFullPath);
		}
	}
	while (FindNextFile(hFind, &wfd));
	FindClose(hFind);
	
	return TRUE;
	
}

Example #2

File: delete.cpp Project: alexlav/conemu

int ShellRemoveFile(const wchar_t *Name,int Wipe)
{
	ProcessedItems++;
	string strFullName;
	ConvertNameToFull(Name, strFullName);
	int MsgCode=0;

	for (;;)
	{
		if (Wipe)
		{
			if (SkipWipeMode!=-1)
			{
				MsgCode=SkipWipeMode;
			}
			else if (GetNumberOfLinks(strFullName)>1)
			{
				/*
				                            Файл
				                         "имя файла"
				                Файл имеет несколько жестких ссылок.
				  Уничтожение файла приведет к обнулению всех ссылающихся на него файлов.
				                        Уничтожать файл?
				*/
				MsgCode=Message(MSG_WARNING,5,MSG(MError),strFullName,
				                MSG(MDeleteHardLink1),MSG(MDeleteHardLink2),MSG(MDeleteHardLink3),
				                MSG(MDeleteFileWipe),MSG(MDeleteFileAll),MSG(MDeleteFileSkip),MSG(MDeleteFileSkipAll),MSG(MDeleteCancel));
			}

			switch (MsgCode)
			{
				case -1:
				case -2:
				case 4:
					return DELETE_CANCEL;
				case 3:
					SkipWipeMode=2;
				case 2:
					return DELETE_SKIP;
				case 1:
					SkipWipeMode=0;
				case 0:

					if (WipeFile(Name))
						return DELETE_SUCCESS;
			}
		}
		else if (!Opt.DeleteToRecycleBin)
		{
			/*
			        HANDLE hDelete=FAR_CreateFile(Name,GENERIC_WRITE,0,nullptr,OPEN_EXISTING,
			               FILE_FLAG_DELETE_ON_CLOSE|FILE_FLAG_POSIX_SEMANTICS,nullptr);
			        if (hDelete!=INVALID_HANDLE_VALUE && CloseHandle(hDelete))
			          break;
			*/
			if (apiDeleteFile(Name))
				break;
		}
		else if (RemoveToRecycleBin(Name))
			break;

		if (SkipMode!=-1)
			MsgCode=SkipMode;
		else
		{
			MsgCode=Message(MSG_WARNING|MSG_ERRORTYPE,4,MSG(MError),
			                MSG(MCannotDeleteFile),Name,MSG(MDeleteRetry),
			                MSG(MDeleteSkip),MSG(MDeleteFileSkipAll),MSG(MDeleteCancel));
		}

		switch (MsgCode)
		{
			case -1:
			case -2:
			case 3:
				return DELETE_CANCEL;
			case 2:
				SkipMode=1;
			case 1:
				return DELETE_SKIP;
		}
	}

	return DELETE_SUCCESS;
}