// Standard ctor - as for BlobWriteStream but also specify the sequence number of the segment.
public PartialBlobWriteStream(Stream s, FPTag t, int id)
{
// We cannot call the base constructor because we need use the additional id parameter
// Even if we split out some of the functionality using a virtual init method with no
// parameters, the sequenceId will not be initialized when the virtual function was called
// by the base constructor. So we just have to duplicate the (small)initialization code.
holdingArea = s;
theTag = t;
sequenceId = id;
myCallbacks = new Callbacks(holdingArea);
fpStream = new FPGenericStream(holdingArea, FPStream.StreamDirection.InputToCentera, myCallbacks, (IntPtr)this.GetHashCode());
FPLogger.ConsoleMessage("\n ** Partial blob write stream with sequence id = " + sequenceId);
blobThread = new Thread(delegate() { theTag.BlobWritePartial(fpStream, sequenceId); });
blobThread.Name = "PartialBlobWriteThread";
}
