private bool CheckDecodeState()
{
bool endOfBlock = false;
bool flag;
if (this.blockType == DeflateDecompressor.BlockType.Dynamic)
{
flag = this.state < DeflateDecompressor.DecompressorState.DecodeTop ? this.DecodeDynamicBlockHeader() : this.DecodeBlock(out endOfBlock);
}
else if (this.blockType != DeflateDecompressor.BlockType.Static)
{
if (this.blockType != DeflateDecompressor.BlockType.Stored)
{
DeflateDecompressor.ThrowUnknownBlockType();
}
flag = this.DecodeUncompressedBlock(out endOfBlock);
}
else
{
flag = this.DecodeBlock(out endOfBlock);
}
if (endOfBlock && this.bfinal != 0)
{
this.state = DeflateDecompressor.DecompressorState.Done;
}
return(flag);
}
private void ProcessBlockType()
{
this.blockType = (DeflateDecompressor.BlockType) this.input.GetBits(2);
switch (this.blockType)
{
case DeflateDecompressor.BlockType.Stored:
this.state = DeflateDecompressor.DecompressorState.UncompressedAligning;
break;
case DeflateDecompressor.BlockType.Static:
this.literalLengthTree = InflateTree.StaticLiteralLengthTree;
this.distanceTree = InflateTree.StaticDistanceTree;
this.state = DeflateDecompressor.DecompressorState.DecodeTop;
break;
case DeflateDecompressor.BlockType.Dynamic:
this.state = DeflateDecompressor.DecompressorState.ReadingNumLitCodes;
break;
default:
DeflateDecompressor.ThrowUnknownBlockType();
break;
}
}
