public MonoTlsStream (HttpWebRequest request, NetworkStream networkStream)
{
this.request = request;
this.networkStream = networkStream;
settings = request.TlsSettings;
provider = request.TlsProvider ?? MonoTlsProviderFactory.GetProviderInternal ();
status = WebExceptionStatus.SecureChannelFailure;
/*validationHelper =*/ ChainValidationHelper.Create (provider.Provider, ref settings, this);
}