/// <summary>
/// Creates a raw directory handle from an existing directory handle.
/// </summary>
public static IntPtr CreateDirectoryHandle(IntPtr rootDirectory, string subdirectoryPath)
{
return(FileMethods.CreateFileRelative(
subdirectoryPath,
rootDirectory,
CreateDisposition.Open,
DesiredAccess.ListDirectory | DesiredAccess.Synchronize,
ShareModes.ReadWrite | ShareModes.Delete,
FileAttributes.None,
CreateOptions.SynchronousIoNonalert | CreateOptions.DirectoryFile | CreateOptions.OpenForBackupIntent | CreateOptions.OpenReparsePoint));
}
/// <summary>
/// Wrapper to create a directory within another directory
/// </summary>
public static SafeFileHandle CreateDirectory(SafeFileHandle rootDirectory, string name)
{
return(FileMethods.CreateFileRelative(
name,
rootDirectory,
CreateDisposition.Create,
DesiredAccess.ListDirectory | DesiredAccess.Synchronize,
ShareModes.ReadWrite | ShareModes.Delete,
FileAttributes.None,
CreateOptions.SynchronousIoNonalert | CreateOptions.DirectoryFile | CreateOptions.OpenForBackupIntent | CreateOptions.OpenReparsePoint));
}
public void CreateRelativeToDirectoryHandle()
{
using (var cleaner = new TestFileCleaner())
{
string fileName = System.IO.Path.GetRandomFileName();
using (var directory = DirectoryMethods.CreateDirectoryHandle(cleaner.TempFolder))
{
directory.IsInvalid.Should().BeFalse();
using (var file = FileMethods.CreateFileRelative(fileName, directory, CreateDisposition.Create))
{
file.IsInvalid.Should().BeFalse();
}
FileMethods.FileExists(Paths.Combine(cleaner.TempFolder, fileName)).Should().BeTrue();
}
}
}
