public ZlibBaseStream(System.IO.Stream stream, ZlibStreamFlavor flavor, bool leaveOpen)
: base()
{
this._flushMode = FlushType.None;
//this._workingBuffer = new byte[WORKING_BUFFER_SIZE_DEFAULT];
this._stream = stream;
this._leaveOpen = leaveOpen;
this._flavor = flavor;
// workitem 7159
if (flavor == ZlibStreamFlavor.GZIP)
{
crc = new CRC32();
}
}
// This ctor is private - no validation is done here. This is to allow the use
// of a (specific) negative value for the _lengthLimit, to indicate that there
// is no length set. So we validate the length limit in those ctors that use an
// explicit param, otherwise we don't validate, because it could be our special
// value.
private CrcCalculatorStream(bool leaveOpen, Int64 length, System.IO.Stream stream)
: base()
{
_innerStream = stream;
_Crc32 = new CRC32();
_lengthLimit = length;
_leaveOpen = leaveOpen;
}