public PipePoint Subscribe(int?bufferSize = null, CancellationToken cancelForNewPipe = default)
{
bufferSize = Math.Max(bufferSize ?? this.BufferSize, 1);
PipePoint mySide = PipePoint.NewDuplexPipeAndGetOneSide(PipePointSide.A_LowerSide, cancelForNewPipe, bufferSize.Value);
mySide.CounterPart._MarkNotNull();
mySide.AddOnDisconnected(() => Unsubscribe(mySide.CounterPart));
lock (this.MasterBuffer.LockObj)
{
ReadOnlySpan <ReadOnlyMemory <byte> > currentAllData = this.MasterBuffer.GetAllFast();
lock (mySide.StreamWriter.LockObj)
{
mySide.StreamWriter.NonStopWriteWithLock(currentAllData, true, FastStreamNonStopWriteMode.DiscardExistingData);
}
}
lock (LockObj)
{
this.SubscribersList.Add(mySide.CounterPart);
}
return(mySide.CounterPart);
}
