private void SetRequestHandleBufferingOptions(SafeWinHttpHandle requestHandle)
{
uint optionData = (uint)_maxResponseHeadersLength;
SetWinHttpOption(requestHandle, Interop.WinHttp.WINHTTP_OPTION_MAX_RESPONSE_HEADER_SIZE, ref optionData);
optionData = (uint)_maxResponseDrainSize;
SetWinHttpOption(requestHandle, Interop.WinHttp.WINHTTP_OPTION_MAX_RESPONSE_DRAIN_SIZE, ref optionData);
}