public static async Task CreateEntriesFromDirectoryAsync(this TarWriter writer, string path, string entryBase)
{
await CreateEntryFromFileAsync(writer, path, entryBase);
// Keep a stack of directory enumerations in order to write the
// tar in depth-first order (which seems to be more common in tar
// implementations than the breadth-first order that SearchOption.AllDirectories
// implements).
var stack = new List <IEnumerator <string> >();
IEnumerator <string> enumerator = null;
try
{
enumerator = Directory.EnumerateFileSystemEntries(path).GetEnumerator();
while (enumerator != null)
{
while (enumerator.MoveNext())
{
var filePath = enumerator.Current;
var fileName = filePath.Substring(path.Length + 1);
var fi = new FileInfo(filePath);
await writer.CreateEntryFromFileInfoAsync(fi, Path.Combine(entryBase, fileName));
if (fi.Attributes.HasFlag(FileAttributes.Directory))
{
stack.Add(enumerator);
enumerator = Directory.EnumerateFileSystemEntries(filePath).GetEnumerator();
}
}
enumerator.Dispose();
enumerator = null;
if (stack.Count > 0)
{
enumerator = stack.Last();
stack.RemoveAt(stack.Count - 1);
}
}
}
finally
{
enumerator?.Dispose();
foreach (var e in stack)
{
e.Dispose();
}
}
}
public static Task CreateEntryFromFileAsync(this TarWriter writer, string path, string entryName, CancellationToken cancellationToken)
{
var fi = new FileInfo(path);
return(writer.CreateEntryFromFileInfoAsync(fi, entryName, cancellationToken));
}