public async Task FillPipeAsync(Stream sourceStream, PipeWriter writer, CancellationToken cancellationToken)
{
await using var statsStream = new BufferCopyStream(sourceStream);
await using var gzipStream = new GZipStream(statsStream, CompressionMode.Decompress);
try
{
int read;
FlushResult flushed;
do
{
var memory = writer.GetMemory(Config.MinimumBufferSize);
read = await gzipStream.ReadAsync(memory, cancellationToken);
writer.Advance(read);
SourcePosition = statsStream.Position;
flushed = await writer.FlushAsync(cancellationToken).ConfigureAwait(false);
} while (read > 0 && !(flushed.IsCompleted || flushed.IsCanceled || cancellationToken.IsCancellationRequested));
var buf = statsStream.GetBufferedBytes();
if (buf.Length > 3)
{
LogSize = BitConverter.ToInt32(buf.AsSpan(buf.Length - 4, 4));
}
}
catch (Exception e)
{
Config.Log.Error(e, "Error filling the log pipe");
await writer.CompleteAsync(e);
return;
}
await writer.CompleteAsync();
}
public async Task FillPipeAsync(Stream sourceStream, PipeWriter writer, CancellationToken cancellationToken)
{
try
{
using (var statsStream = new BufferCopyStream(sourceStream))
using (var zipReader = ZipReader.Open(statsStream))
while (zipReader.MoveToNextEntry())
{
if (!zipReader.Entry.IsDirectory &&
zipReader.Entry.Key.EndsWith(".log", StringComparison.InvariantCultureIgnoreCase) &&
!zipReader.Entry.Key.Contains("tty.log", StringComparison.InvariantCultureIgnoreCase))
{
LogSize = zipReader.Entry.Size;
using (var rarStream = zipReader.OpenEntryStream())
{
int read;
FlushResult flushed;
do
{
var memory = writer.GetMemory(Config.MinimumBufferSize);
read = await rarStream.ReadAsync(memory, cancellationToken);
writer.Advance(read);
SourcePosition = statsStream.Position;
flushed = await writer.FlushAsync(cancellationToken).ConfigureAwait(false);
SourcePosition = statsStream.Position;
} while (read > 0 && !(flushed.IsCompleted || flushed.IsCanceled || cancellationToken.IsCancellationRequested));
}
writer.Complete();
return;
}
SourcePosition = statsStream.Position;
}
Config.Log.Warn("No rar entries that match the log criteria");
}
catch (Exception e)
{
Config.Log.Error(e, "Error filling the log pipe");
}
writer.Complete();
}
