// If the length returned is -1, then there's no more stream in the
// master source, otherwise, buffer should be valid with the length returned
// Note: This needs to be thread safe
private FastStream GetNextSubStream(FastStream source)
{
lock (bufferLock)
{
if (source.EndOfStream)
{
return(null);
}
uint startLook = (uint)this.BufferSize * 3 / 4;
uint length;
bool isComplete;
isComplete = this.TryGetCompleteBuffer(source, startLook, 1, source.MaxPeek - TruncateString.Length, out length);
FastStream subStream = source.ReadSubStream((int)length, trail: (!isComplete ? TruncateString : null));
if (!isComplete)
{
this.FindValidStartOn(source);
}
source.SkipWhiteSpace();
return(subStream);
}
}
