internal static new IFileSystemInformation Create(string originalPath, SafeFileHandle fileHandle, FileBasicInfo info, IFileService fileService)
{
if ((info.Attributes & FileAttributes.FILE_ATTRIBUTE_DIRECTORY) == 0) throw new ArgumentOutOfRangeException(nameof(info));
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(originalPath, fileHandle, info);
return directoryInfo;
}
internal static new IFileSystemInformation Create(FindResult findResult, string directory, IFileService fileService)
{
if ((findResult.Attributes & FileAttributes.FILE_ATTRIBUTE_DIRECTORY) == 0) throw new ArgumentOutOfRangeException(nameof(findResult));
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(findResult, directory);
return directoryInfo;
}
internal static new IFileSystemInformation Create(NativeMethods.FileManagement.FindResult findResult, IFileService fileService)
{
if ((findResult.Attributes & System.IO.FileAttributes.Directory) == 0) throw new ArgumentOutOfRangeException(nameof(findResult));
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(findResult);
return directoryInfo;
}
internal static new IFileSystemInformation Create(string path, System.IO.FileAttributes attributes, IFileService fileService)
{
if ((attributes & System.IO.FileAttributes.Directory) == 0) throw new ArgumentOutOfRangeException(nameof(attributes));
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(path, attributes);
return directoryInfo;
}
internal static new IFileSystemInformation Create(string originalPath, SafeFileHandle fileHandle, NativeMethods.FileManagement.BY_HANDLE_FILE_INFORMATION info, IFileService fileService)
{
if ((info.dwFileAttributes & System.IO.FileAttributes.Directory) == 0) throw new ArgumentOutOfRangeException(nameof(info));
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(originalPath, fileHandle, info);
return directoryInfo;
}
internal static new IFileSystemInformation Create(string path, System.IO.FileAttributes attributes, IFileService fileService)
{
if (!attributes.HasFlag(System.IO.FileAttributes.Directory)) throw new ArgumentOutOfRangeException(nameof(attributes));
var info = new DirectoryInformation(fileService);
info.PopulateData(path, attributes);
info.fromAttributes = true;
return info;
}
internal static IFileSystemInformation Create(string originalPath, SafeFileHandle fileHandle, FileBasicInformation info, IFileService fileService)
{
if ((info.FileAttributes & FileAttributes.Directory) != 0)
{
return(DirectoryInformation.Create(originalPath, fileHandle, info, fileService));
}
else
{
return(FileInformation.Create(originalPath, fileHandle, info, fileService));
}
}
internal static IFileSystemInformation Create(ref RawFindData findData, IFileService fileService)
{
if ((findData.FileAttributes & FileAttributes.Directory) != 0)
{
return(DirectoryInformation.Create(ref findData, fileService));
}
else
{
return(FileInformation.Create(ref findData, fileService));
}
}
internal static IFileSystemInformation Create(NativeMethods.FileManagement.FindResult findResult, IFileService fileService)
{
if ((findResult.Attributes & System.IO.FileAttributes.Directory) != 0)
{
return(DirectoryInformation.Create(findResult, fileService));
}
else
{
return(FileInformation.Create(findResult, fileService));
}
}
internal static IFileSystemInformation Create(string originalPath, SafeFileHandle fileHandle, NativeMethods.FileManagement.BY_HANDLE_FILE_INFORMATION info, IFileService fileService)
{
if ((info.dwFileAttributes & System.IO.FileAttributes.Directory) != 0)
{
return(DirectoryInformation.Create(originalPath, fileHandle, info, fileService));
}
else
{
return(FileInformation.Create(originalPath, fileHandle, info, fileService));
}
}
new static internal IFileSystemInformation Create(string path, System.IO.FileAttributes attributes, IFileService fileService)
{
if ((attributes & System.IO.FileAttributes.Directory) == 0)
{
throw new ArgumentOutOfRangeException(nameof(attributes));
}
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(path, attributes);
return(directoryInfo);
}
new static internal IFileSystemInformation Create(ref RawFindData findData, IFileService fileService)
{
if ((findData.FileAttributes & FileAttributes.Directory) == 0)
{
throw new ArgumentOutOfRangeException(nameof(findData));
}
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(ref findData);
return(directoryInfo);
}
new internal static IFileSystemInformation Create(string originalPath, SafeFileHandle fileHandle, FileBasicInformation info, IFileService fileService)
{
if ((info.FileAttributes & FileAttributes.Directory) == 0)
{
throw new ArgumentOutOfRangeException(nameof(info));
}
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(originalPath, fileHandle, info);
return(directoryInfo);
}
internal static IFileSystemInformation Create(string path, System.IO.FileAttributes attributes, IFileService fileService)
{
if (attributes.HasFlag(System.IO.FileAttributes.Directory))
{
return(DirectoryInformation.Create(path, attributes, fileService));
}
else
{
// Should only be using attributes for root directories
throw new InvalidOperationException();
}
}
new static internal IFileSystemInformation Create(NativeMethods.FileManagement.FindResult findResult, IFileService fileService)
{
if ((findResult.Attributes & System.IO.FileAttributes.Directory) == 0)
{
throw new ArgumentOutOfRangeException(nameof(findResult));
}
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(findResult);
return(directoryInfo);
}
new internal static IFileSystemInformation Create(string originalPath, SafeFileHandle fileHandle, NativeMethods.FileManagement.BY_HANDLE_FILE_INFORMATION info, IFileService fileService)
{
if ((info.dwFileAttributes & System.IO.FileAttributes.Directory) == 0)
{
throw new ArgumentOutOfRangeException(nameof(info));
}
var directoryInfo = new DirectoryInformation(fileService);
directoryInfo.PopulateData(originalPath, fileHandle, info);
return(directoryInfo);
}
private void DeleteDirectoryRecursive(string path)
{
var info = Storage.TryGetFileInfo(path);
if (!info.HasValue)
{
// Nothing found
WindowsError.ERROR_PATH_NOT_FOUND.GetException(path);
}
if ((info.Value.FileAttributes & FileAttributes.Directory) != FileAttributes.Directory)
{
// Not a directory, a file
throw WindowsError.ERROR_FILE_EXISTS.GetException(path);
}
//if (attributes.HasFlag(FileAttributes.ReadOnly))
//{
// // Make it writable
// NativeMethods.FileManagement.SetFileAttributes(path, attributes & ~FileAttributes.ReadOnly);
//}
if ((info.Value.FileAttributes & FileAttributes.ReparsePoint) != FileAttributes.ReparsePoint)
{
// Remove the subdirectories and files
// Reparse points are simply disconnected, they don't need to be emptied.
foreach (var file in DirectoryInformation.EnumerateChildrenInternal(
directory: path,
childType: ChildType.File,
searchPattern: "*",
searchOption: System.IO.SearchOption.TopDirectoryOnly,
excludeAttributes: 0,
fileService: this))
{
DeleteFile(file.Path);
}
foreach (var directory in DirectoryInformation.EnumerateChildrenInternal(
directory: path,
childType: ChildType.Directory,
searchPattern: "*",
searchOption: System.IO.SearchOption.TopDirectoryOnly,
excludeAttributes: 0,
fileService: this))
{
DeleteDirectoryRecursive(directory.Path);
}
}
// We've either emptied or we're a reparse point, delete the directory
Storage.RemoveDirectory(path);
}
internal static IEnumerable <IFileSystemInformation> EnumerateChildrenInternal(
string directory,
ChildType childType,
string searchPattern,
System.IO.SearchOption searchOption,
System.IO.FileAttributes excludeAttributes,
IFileService fileService)
{
var firstFile = NativeMethods.FileManagement.FindFirstFile(Paths.Combine(directory, searchPattern));
var findInfo = firstFile;
if (firstFile != null)
{
// Look for specified file/directories
do
{
bool isDirectory = findInfo.Attributes.HasFlag(System.IO.FileAttributes.Directory);
if ((findInfo.Attributes & excludeAttributes) == 0 &&
findInfo.FileName != "." &&
findInfo.FileName != ".." &&
((isDirectory && childType == ChildType.Directory) ||
(!isDirectory && childType == ChildType.File)))
{
yield return(FileSystemInformation.Create(findInfo, fileService));
}
findInfo = NativeMethods.FileManagement.FindNextFile(firstFile);
} while (findInfo != null);
firstFile.FindHandle.Close();
}
if (searchOption != System.IO.SearchOption.AllDirectories)
{
yield break;
}
// Need to recurse to find additional matches
firstFile = NativeMethods.FileManagement.FindFirstFile(Paths.Combine(directory, "*"), directoriesOnly: true);
if (firstFile == null)
{
yield break;
}
findInfo = firstFile;
do
{
if ((findInfo.Attributes & excludeAttributes) == 0 &&
findInfo.Attributes.HasFlag(System.IO.FileAttributes.Directory) &&
findInfo.FileName != "." &&
findInfo.FileName != "..")
{
IFileSystemInformation childDirectory = DirectoryInformation.Create(findInfo, fileService);
foreach (var child in EnumerateChildrenInternal(childDirectory.Path, childType, searchPattern, searchOption, excludeAttributes, fileService))
{
yield return(child);
}
}
findInfo = NativeMethods.FileManagement.FindNextFile(firstFile);
} while (findInfo != null);
firstFile.FindHandle.Close();
}
