public static Stream CreateTarStream(IList<string> paths, CancellationToken cancellationToken, IProgress<string> progress = null)
{
var pipe = new Pipe();
var reader = new PipeReadStream(pipe);
try
{
var tarTask = Task.Run(async () =>
{
using (var writer = new PipeWriteStream(pipe))
{
try
{
var tar = new TarWriter(writer);
foreach (var path in paths)
{
var fi = new FileInfo(path);
if (fi.Attributes.HasFlag(FileAttributes.Directory))
{
await tar.CreateEntriesFromDirectoryAsync(path, ".", cancellationToken, progress);
}
else
{
if (progress != null)
{
progress.Report(path);
}
await tar.CreateEntryFromFileAsync(path, Path.GetFileName(path), cancellationToken);
}
}
await tar.CloseAsync();
}
catch (Exception e)
{
writer.Close(e);
throw;
}
writer.Close();
}
}, cancellationToken);
}
catch (Exception e)
{
reader.Close(e);
throw;
}
return reader;
}