void StreamData(IStreamReader streamReader)
{
var streamId = streamReader.ReadUint32();
var streamOffset = streamReader.ReadUint32();
var lastInStream = streamReader.ReadUint8();
var payloadInPacket = streamReader.ReadLength();
var octetCount = streamReader.RemainingOctetCount;
if (octetCount != payloadInPacket)
{
var e = new Exception(string.Format("ERROR: {0} {1}", octetCount, payloadInPacket));
log.Exception(e);
}
// log.Debug("Stream id:{0:X} offset:{1} octetCount:{2}", streamId, streamOffset, octetCount);
var alreadyWrittenOctetCount = streamStorage.FileSize(streamId);
var streamDataOctets = streamReader.ReadOctets(octetCount);
var startIndexInStreamDataOctets = alreadyWrittenOctetCount - streamOffset;
if (startIndexInStreamDataOctets < 0)
{
log.Warning("We have been sent data with a 'gap'! Can not write.");
return;
}
if (startIndexInStreamDataOctets >= streamDataOctets.Length)
{
log.Warning("This is old news and contains no new octets. Skipping...");
return;
}
var startWritePosition = (uint)startIndexInStreamDataOctets;
var octetsToWrite = (uint)(streamDataOctets.Length - startIndexInStreamDataOctets);
// log.Debug("Streamx id:{0:X} startIndexInData:{1} octetsToWrite:{2}", streamId, startIndexInStreamDataOctets, octetsToWrite);
streamStorage.Append(streamId, streamDataOctets, startWritePosition, octetsToWrite);
InternalOnStreamData(streamId, streamDataOctets, startWritePosition, octetsToWrite);
}
