public WeChatClient(ICertificateFinder finder)
        {
            if (finder == null)
                throw new ArgumentNullException("finder");

            m_CertificateFinder = finder;
        }
        public WeChatClient(ICertificateFinder finder)
        {
            if (finder == null)
            {
                throw new ArgumentNullException("finder");
            }

            m_CertificateFinder = finder;
        }
        public BindingConfigurer(Binding binding)
        {
            if (binding == null)
            {
                throw new ArgumentNullException("binding");
            }

            _binding = binding;


            CertificateFinder = new CertificateFinder();
        }