private void SplitIncomingStreamByChunks()
{
var chunkIndex = 0;
while (_zipProcessor.TryReadNextChunk(_incomingStream, out var sequence))
{
var chunk = new StreamChunk(chunkIndex, sequence);
_chunksToProcess.TryAdd(chunk);
chunkIndex++;
}
_chunksToProcess.CompleteAdding();
}
private void ProcessChunks()
{
while (_chunksToProcess.TryTake(out var chunk))
{
var sequence = new Sequence <byte>(ArrayPool <byte> .Shared);
using (chunk)
{
using var buffer = sequence.AsStream();
_zipProcessor.ProcessChunk(chunk, buffer);
}
var processedChunk = new StreamChunk(chunk.Index, sequence);
_chunksToWrite.TryAdd(processedChunk);
}
}
public void WriteChunkLength(StreamChunk chunk, Stream stream)
{
var blockLength = BitConverter.GetBytes((int)chunk.Stream.Length);
stream.Write(blockLength);
}
public void ProcessChunk(StreamChunk chunk, Stream buffer)
{
using var zipStream = new GZipStream(buffer, _compressionLevel);
chunk.Stream.CopyTo(zipStream);
}
public void WriteChunkLength(StreamChunk chunk, Stream stream)
{
}
public void ProcessChunk(StreamChunk chunk, Stream buffer)
{
using var zipStream = new GZipStream(chunk.Stream, CompressionMode.Decompress);
zipStream.CopyTo(buffer);
}