public async Task DownloadToAsync(IDirectoryAccessor destinationRootDirectory, System.Threading.CancellationToken cancellation)
{
if (destinationRootDirectory.Access != IOAccess.FULL)
{
throw new NotSupportedException("Access denied");
}
foreach (var fileTask in EnumerateFilesAsync())
{
var file = await fileTask;
var destinationFile = await destinationRootDirectory.GetFileAsync(new UPath(PATH_FORMAT, file.Name), cancellation);
using (var destinationFileStream = await destinationFile.OpenAsync(FileOpenMode.NEW, cancellation))
using (var fileStream = await file.OpenAsync(FileOpenMode.OPEN_OR_NEW, cancellation))
{
await fileStream.WriteToAsync(destinationFileStream, cancellation);
}
}
foreach (var innerDir in EnumerateDirectoriesAsync(cancellation))
{
var dir = await innerDir;
var destinationDirectoryPath = new UPath(PATH_FORMAT, dir._rawData.path.RemoveFirst(_rawData.path));
var destinationDirectory = await destinationRootDirectory.GetDirectoryAsync(destinationDirectoryPath, cancellation);
await destinationDirectory.EnsureCreatedAsync(cancellation);
await dir.DownloadToAsync(destinationDirectory, cancellation);
}
}