Org.BouncyCastle.Pkix.PkixNameConstraintValidator.IsUriConstrained C# (CSharp) Method

        private bool IsUriConstrained(String uri, String constraint)
        {
            String host = ExtractHostFromURL(uri);
            // a host
            if (!constraint.StartsWith("."))
            {
                if (Platform.CompareIgnoreCase(host, constraint) == 0)
                {
                    return true;
                }
            }

            // in sub domain or domain
            else if (WithinDomain(host, constraint))
            {
                return true;
            }

            return false;
        }