public async Task CopyToAsync(VirtualDirectory destination)
{
if (destination == null)
{
throw new ArgumentNullException(nameof(destination));
}
foreach (VirtualFile file in Entries.OfType <VirtualFile>())
{
VirtualFile destinationFile = destination.File(file.Name);
using (Stream destinationStream = destinationFile.OpenWrite())
using (Stream sourceStream = file.OpenRead())
{
await sourceStream.CopyToAsync(destinationStream).ConfigureAwait(false);
}
}
foreach (VirtualDirectory directory in Directories)
{
await directory.CopyToAsync(destination.Directory(directory.Name)).ConfigureAwait(false);
}
}
public VirtualFile CopyTo(VirtualDirectory destinationDirectory)
{
if (destinationDirectory == null)
{
throw new ArgumentNullException(nameof(destinationDirectory));
}
if (destinationDirectory.FileExists(Name))
{
throw new FormattableIoException($"File {Name} already exists in {destinationDirectory.FullName}");
}
VirtualFile result = destinationDirectory.File(Name);
using (Stream readStream = OpenRead())
using (Stream writeStream = result.OpenWrite())
{
readStream.CopyTo(writeStream);
}
return(result);
}