public void QuickIOFileMetadataInstance()
{
Win32FindDataTestValue data = new Win32FindDataTestValue();
QuickIOFileMetadata instance = new QuickIOFileMetadata(@"C:\test.txt", data);
instance.FullName.Should().Be(@"C:\test.txt");
instance.FullNameUnc.Should().Be(@"\\?\C:\test.txt");
instance.Name.Should().Be(@"test.txt");
}
/// <summary>
/// Determined metadata of directory
/// </summary>
/// <param name="uncDirectoryPath">Path of the directory</param>
/// <param name="findData"><see cref="Win32FindData"/></param>
/// <param name="enumerateOptions">The enumeration options for exception handling</param>
/// <returns><see cref="QuickIODirectoryMetadata"/> started with the given directory</returns>
/// <exception cref="PathNotFoundException">This error is fired if the specified path or a part of them does not exist.</exception>
internal static QuickIODirectoryMetadata EnumerateDirectoryMetadata( String uncDirectoryPath, Win32FindData findData, QuickIOEnumerateOptions enumerateOptions )
{
// Results
var subFiles = new List<QuickIOFileMetadata>( );
var subDirs = new List<QuickIODirectoryMetadata>( );
// Match for start of search
var currentPath = QuickIOPath.Combine( uncDirectoryPath, QuickIOPatternConstants.All );
// Find First file
var win32FindData = new Win32FindData( );
int win32Error;
using ( var fileHandle = FindFirstSafeFileHandle( currentPath, win32FindData, out win32Error ) )
{
// Take care of invalid handles
if ( fileHandle.IsInvalid )
{
if ( win32Error != Win32ErrorCodes.ERROR_NO_MORE_FILES )
{
InternalQuickIOCommon.NativeExceptionMapping( uncDirectoryPath, win32Error );
}
if ( EnumerationHandleInvalidFileHandle( uncDirectoryPath, enumerateOptions, win32Error ) )
{
return null;
}
}
// Treffer auswerten
do
{
// Ignore . and .. directories
if ( InternalRawDataHelpers.IsSystemDirectoryEntry( win32FindData ) )
{
continue;
}
// Create hit for current search result
var uncResultPath = QuickIOPath.Combine( uncDirectoryPath, win32FindData.cFileName );
#region File
// if it's a file, add to the collection
if ( !InternalHelpers.ContainsFileAttribute( win32FindData.dwFileAttributes, FileAttributes.Directory ) )
{
var fileMetaData = new QuickIOFileMetadata( uncResultPath, win32FindData );
subFiles.Add( fileMetaData );
}
#endregion
#region Directory
else
{
var dir = EnumerateDirectoryMetadata( uncResultPath, win32FindData, enumerateOptions );
subDirs.Add( dir );
}
#endregion
// Create new FindData object for next result
win32FindData = new Win32FindData( );
} // Search for next entry
while ( Win32SafeNativeMethods.FindNextFile( fileHandle, win32FindData ) );
}
return new QuickIODirectoryMetadata( uncDirectoryPath, findData, subDirs, subFiles );
}