internal void GetBlock(DeflateInput input, OutputBuffer output, int maxBytesToCopy)
{
Debug.Assert(this.InputAvailable(input), "call SetInput before trying to compress!");
FastEncoder.WriteDeflatePreamble(output);
this.GetCompressedOutput(input, output, maxBytesToCopy);
this.WriteEndOfBlock(output);
}
internal DeflaterManaged()
{
this.deflateEncoder = new FastEncoder();
this.copyEncoder = new CopyEncoder();
this.input = new DeflateInput();
this.output = new OutputBuffer();
this.processingState = DeflaterManaged.DeflaterState.NotStarted;
}
private void GetCompressedOutput(OutputBuffer output)
{
while (this.inputWindow.BytesAvailable > 0 && this.SafeToWriteTo(output))
{
this.inputWindow.GetNextSymbolOrMatch(this.currentMatch);
if (this.currentMatch.State == MatchState.HasSymbol)
{
FastEncoder.WriteChar(this.currentMatch.Symbol, output);
}
else if (this.currentMatch.State == MatchState.HasMatch)
{
FastEncoder.WriteMatch(this.currentMatch.Length, this.currentMatch.Position, output);
}
else
{
FastEncoder.WriteChar(this.currentMatch.Symbol, output);
FastEncoder.WriteMatch(this.currentMatch.Length, this.currentMatch.Position, output);
}
}
}
internal void GetBlockHeader(OutputBuffer output)
{
FastEncoder.WriteDeflatePreamble(output);
}
