/// <summary>
        /// Deliver a Sealed Message to a Receiver or Intermediary.
        /// </summary>
        /// <param name="message">The message to deliver.</param>
        /// <param name="endpointUrl">The endpoint of the SMD service.</param>
        /// <returns>A value indicating if the operation is successful.</returns>
        public deliverResponse Deliver(SealedMessageType message, Uri endpointUrl)
        {
            Validation.ValidateArgumentRequired("message", message);
            Validation.ValidateArgumentRequired("endpointUrl", endpointUrl);

            // Validate metadata
            ValidateMetadata(message.metadata);

            // Validate encrypted payload
            Validation.ValidateArgumentRequired("message.encryptedPayload", message.encryptedPayload);

            if (smdClient is Nehta.SMD2010.SMD.SealedMessageDeliveryClient)
            {
                Nehta.SMD2010.SMD.SealedMessageDeliveryClient client = (Nehta.SMD2010.SMD.SealedMessageDeliveryClient)smdClient;
                client.Endpoint.Address = new EndpointAddress(endpointUrl);
            }

            deliverRequest request = new deliverRequest();

            request.deliver         = new deliver();
            request.deliver.message = message;

            deliverResponse1 response = smdClient.deliver(request);

            if (response != null && response.deliverResponse != null)
            {
                return(response.deliverResponse);
            }
            else
            {
                throw new ApplicationException(Properties.Resources.UnexpectedServiceResponse);
            }
        }
        /// <summary>
        /// Initializes an instance of the SealedMessageDeliveryClient.
        /// </summary>
        /// <param name="configurationName">Endpoint configuration name for the SMD endpoint.</param>
        /// <param name="tlsCert">The client certificate to be used to establish the TLS connection.</param>
        private void InitializeClient(string configurationName, X509Certificate2 tlsCert)
        {
            this.smdMessages = new SoapInspector.SoapMessages();

            Nehta.SMD2010.SMD.SealedMessageDeliveryClient client = null;
            if (!string.IsNullOrEmpty(configurationName))
            {
                client = new Nehta.SMD2010.SMD.SealedMessageDeliveryClient(configurationName);
            }
            else
            {
                EndpointAddress address    = new EndpointAddress("https://ns.electronichealth.net.au");
                CustomBinding   tlsBinding = GetBinding();
                client = new Nehta.SMD2010.SMD.SealedMessageDeliveryClient(tlsBinding, address);
            }

            if (client != null)
            {
                SoapInspector.InspectEndpoint(client.Endpoint, smdMessages);
                client.ClientCredentials.ClientCertificate.Certificate = tlsCert;
                smdClient = client;
            }
        }