public override async Task <byte[]> ReceiveAsync(CancellationToken token = default)
{
while (true)
{
byte[] bytes;
try
{
bytes = await Broadcast.ReceiveAsync(token).ConfigureAwait(false);
}
catch
{
_receivedSegmentsBuffer.Clear();
throw;
}
Package package;
try
{
package = (Package)_formatter.OneLineDeserialize(bytes);
}
catch (SerializationException)
{
continue;
}
if (_receivedSegmentsBuffer.ContainsKey(package.SequenceGuid))
{
_receivedSegmentsBuffer[package.SequenceGuid].AddSegment(package.Segment);
if (!_receivedSegmentsBuffer[package.SequenceGuid].TryAssemble(out var assembledBytes))
{
continue;
}
_receivedSegmentsBuffer.Remove(package.SequenceGuid, out _);
return(assembledBytes);
}
if (package.SequenceLength == 1)
{
return(package.Segment.Payload);
}
var chain = new Chain(package.SequenceLength);
chain.AddSegment(package.Segment);
_receivedSegmentsBuffer.TryAdd(package.SequenceGuid, chain);
}
}
