/// <summary>
        /// Updates the gateway virtual machine (VM) software. The request immediately triggers
        /// the software update.
        /// 
        ///  <note> 
        /// <para>
        /// When you make this request, you get a <code>200 OK</code> success response immediately.
        /// However, it might take some time for the update to complete. You can call <a>DescribeGatewayInformation</a>
        /// to verify the gateway is in the <code>STATE_RUNNING</code> state.
        /// </para>
        ///  </note> <important> 
        /// <para>
        /// A software update forces a system restart of your gateway. You can minimize the chance
        /// of any disruption to your applications by increasing your iSCSI Initiators' timeouts.
        /// For more information about increasing iSCSI Initiator timeouts for Windows and Linux,
        /// see <a href="http://docs.aws.amazon.com/storagegateway/latest/userguide/ConfiguringiSCSIClientInitiatorWindowsClient.html#CustomizeWindowsiSCSISettings">Customizing
        /// Your Windows iSCSI Settings</a> and <a href="http://docs.aws.amazon.com/storagegateway/latest/userguide/ConfiguringiSCSIClientInitiatorRedHatClient.html#CustomizeLinuxiSCSISettings">Customizing
        /// Your Linux iSCSI Settings</a>, respectively.
        /// </para>
        ///  </important>
        /// </summary>
        /// <param name="request">Container for the necessary parameters to execute the UpdateGatewaySoftwareNow service method.</param>
        /// 
        /// <returns>The response from the UpdateGatewaySoftwareNow service method, as returned by StorageGateway.</returns>
        /// <exception cref="Amazon.StorageGateway.Model.InternalServerErrorException">
        /// An internal server error has occurred during the request. For more information, see
        /// the error and message fields.
        /// </exception>
        /// <exception cref="Amazon.StorageGateway.Model.InvalidGatewayRequestException">
        /// An exception occurred because an invalid gateway request was issued to the service.
        /// For more information, see the error and message fields.
        /// </exception>
        public UpdateGatewaySoftwareNowResponse UpdateGatewaySoftwareNow(UpdateGatewaySoftwareNowRequest request)
        {
            var marshaller = new UpdateGatewaySoftwareNowRequestMarshaller();
            var unmarshaller = UpdateGatewaySoftwareNowResponseUnmarshaller.Instance;

            return Invoke<UpdateGatewaySoftwareNowRequest,UpdateGatewaySoftwareNowResponse>(request, marshaller, unmarshaller);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the UpdateGatewaySoftwareNow operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the UpdateGatewaySoftwareNow operation on AmazonStorageGatewayClient.</param>
        /// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
        /// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
        ///          procedure using the AsyncState property.</param>
        /// 
        /// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndUpdateGatewaySoftwareNow
        ///         operation.</returns>
        public IAsyncResult BeginUpdateGatewaySoftwareNow(UpdateGatewaySoftwareNowRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new UpdateGatewaySoftwareNowRequestMarshaller();
            var unmarshaller = UpdateGatewaySoftwareNowResponseUnmarshaller.Instance;

            return BeginInvoke<UpdateGatewaySoftwareNowRequest>(request, marshaller, unmarshaller,
                callback, state);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the UpdateGatewaySoftwareNow operation.
        /// <seealso cref="Amazon.StorageGateway.IAmazonStorageGateway.UpdateGatewaySoftwareNow"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the UpdateGatewaySoftwareNow operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
		public Task<UpdateGatewaySoftwareNowResponse> UpdateGatewaySoftwareNowAsync(UpdateGatewaySoftwareNowRequest request, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new UpdateGatewaySoftwareNowRequestMarshaller();
            var unmarshaller = UpdateGatewaySoftwareNowResponseUnmarshaller.GetInstance();
            return Invoke<IRequest, UpdateGatewaySoftwareNowRequest, UpdateGatewaySoftwareNowResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
        }
        public void UpdateGatewaySoftwareNowMarshallTest()
        {
            var request = InstantiateClassGenerator.Execute<UpdateGatewaySoftwareNowRequest>();
            var marshaller = new UpdateGatewaySoftwareNowRequestMarshaller();

            var internalRequest = marshaller.Marshall(request);
            var jsonRequest = UTF8Encoding.UTF8.GetString(internalRequest.Content);                        
            Comparer.CompareObjectToJson<UpdateGatewaySoftwareNowRequest>(request,jsonRequest);

            var webResponse = new WebResponseData
            {
                Headers = {
                    {"x-amzn-RequestId", Guid.NewGuid().ToString()},
                    {"x-amz-crc32","0"}
                }
            };
            var jsonResponse = new JsonSampleGenerator(service_model, service_model.FindOperation("UpdateGatewaySoftwareNow").ResponseStructure).Execute();
            webResponse.Headers.Add("Content-Length", UTF8Encoding.UTF8.GetBytes(jsonResponse).Length.ToString());
            UnmarshallerContext context = new JsonUnmarshallerContext(Utils.CreateStreamFromString(jsonResponse), false, webResponse);
            var response = UpdateGatewaySoftwareNowResponseUnmarshaller.Instance.Unmarshall(context)
                as UpdateGatewaySoftwareNowResponse;
            InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
        }
 IAsyncResult invokeUpdateGatewaySoftwareNow(UpdateGatewaySoftwareNowRequest updateGatewaySoftwareNowRequest, AsyncCallback callback, object state, bool synchronized)
 {
     IRequest irequest = new UpdateGatewaySoftwareNowRequestMarshaller().Marshall(updateGatewaySoftwareNowRequest);
     var unmarshaller = UpdateGatewaySoftwareNowResponseUnmarshaller.GetInstance();
     AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
     Invoke(result);
     return result;
 }
        /// <summary>
        /// Initiates the asynchronous execution of the UpdateGatewaySoftwareNow operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the UpdateGatewaySoftwareNow operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
        public Task<UpdateGatewaySoftwareNowResponse> UpdateGatewaySoftwareNowAsync(UpdateGatewaySoftwareNowRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new UpdateGatewaySoftwareNowRequestMarshaller();
            var unmarshaller = UpdateGatewaySoftwareNowResponseUnmarshaller.Instance;

            return InvokeAsync<UpdateGatewaySoftwareNowRequest,UpdateGatewaySoftwareNowResponse>(request, marshaller, 
                unmarshaller, cancellationToken);
        }
        /// <summary>
        /// <para>This operation updates the gateway virtual machine (VM) software. The request immediately triggers the software update. </para>
        /// <para><b>NOTE:</b>When you make this request, you get a 200 OK success response immediately. However, it might take some time for the update
        /// to complete. You can call DescribeGatewayInformation to verify the gateway is in the STATE_RUNNING state.</para> <para><b>IMPORTANT:</b>A
        /// software update forces a system restart of your gateway. You can minimize the chance of any disruption to your applications by increasing
        /// your iSCSI Initiators' timeouts. For more information about increasing iSCSI Initiator timeouts for Windows and Linux, see Customizing Your
        /// Windows iSCSI Settings and Customizing Your Linux iSCSI Settings, respectively.</para>
        /// </summary>
        /// 
        /// <param name="updateGatewaySoftwareNowRequest">Container for the necessary parameters to execute the UpdateGatewaySoftwareNow service method
        /// on AmazonStorageGateway.</param>
        /// 
        /// <returns>The response from the UpdateGatewaySoftwareNow service method, as returned by AmazonStorageGateway.</returns>
        /// 
        /// <exception cref="T:Amazon.StorageGateway.Model.InternalServerErrorException" />
        /// <exception cref="T:Amazon.StorageGateway.Model.InvalidGatewayRequestException" />
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
		public async Task<UpdateGatewaySoftwareNowResponse> UpdateGatewaySoftwareNowAsync(UpdateGatewaySoftwareNowRequest updateGatewaySoftwareNowRequest, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new UpdateGatewaySoftwareNowRequestMarshaller();
            var unmarshaller = UpdateGatewaySoftwareNowResponseUnmarshaller.GetInstance();
            var response = await Invoke<IRequest, UpdateGatewaySoftwareNowRequest, UpdateGatewaySoftwareNowResponse>(updateGatewaySoftwareNowRequest, marshaller, unmarshaller, signer, cancellationToken)
                .ConfigureAwait(continueOnCapturedContext: false);
            return response;
        }