コード例 #1
0
        public static IEnumerable<Subscription> ListSubscriptions(string topicArn)
        {
            using (var client = new AmazonSimpleNotificationServiceClient(Settings.AccessKey, Settings.Secret))
            {
                var request = new ListSubscriptionsByTopicRequest(topicArn);

                return client.ListSubscriptionsByTopic(request).Subscriptions;
            }
        }
コード例 #2
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 /// <summary>
 /// Returns a list of the subscriptions to a specific topic. Each call returns       a
 /// limited list of subscriptions, up to 100. If there are more subscriptions, a <code>NextToken</code>
 /// is also returned. Use the <code>NextToken</code>       parameter in a new <code>ListSubscriptionsByTopic</code>
 /// call to get further results.
 /// </summary>
 /// <param name="topicArn">The ARN of the topic for which you wish to find subscriptions.</param>
 /// 
 /// <returns>The response from the ListSubscriptionsByTopic service method, as returned by SimpleNotificationService.</returns>
 /// <exception cref="Amazon.SimpleNotificationService.Model.AuthorizationErrorException">
 /// Indicates that the user has been denied access to the requested resource.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InternalErrorException">
 /// Indicates an internal service error.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InvalidParameterException">
 /// Indicates that a request parameter does not comply with the associated constraints.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.NotFoundException">
 /// Indicates that the requested resource does not exist.
 /// </exception>
 public ListSubscriptionsByTopicResponse ListSubscriptionsByTopic(string topicArn)
 {
     var request = new ListSubscriptionsByTopicRequest();
     request.TopicArn = topicArn;
     return ListSubscriptionsByTopic(request);
 }
コード例 #3
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        /// <summary>
        /// <para>The <c>ListSubscriptionsByTopic</c> action returns a list of the subscriptions to a specific topic. Each call returns a limited list
        /// of subscriptions, up to 100. If there are more subscriptions, a <c>NextToken</c> is also returned. Use the <c>NextToken</c> parameter in a
        /// new <c>ListSubscriptionsByTopic</c> call to get further results.</para>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the ListSubscriptionsByTopic service method
        /// on AmazonSimpleNotificationService.</param>
        /// 
        /// <returns>The response from the ListSubscriptionsByTopic service method, as returned by AmazonSimpleNotificationService.</returns>
        /// 
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.NotFoundException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.AuthorizationErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InternalErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InvalidParameterException" />
		public ListSubscriptionsByTopicResponse ListSubscriptionsByTopic(ListSubscriptionsByTopicRequest request)
        {
            var task = ListSubscriptionsByTopicAsync(request);
            try
            {
                return task.Result;
            }
            catch(AggregateException e)
            {
                ExceptionDispatchInfo.Capture(e.InnerException).Throw();
                return null;
            }
        }
コード例 #4
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        /// <summary>
        /// Initiates the asynchronous execution of the ListSubscriptionsByTopic operation.
        /// <seealso cref="Amazon.SimpleNotificationService.IAmazonSimpleNotificationService"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the ListSubscriptionsByTopic 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<ListSubscriptionsByTopicResponse> ListSubscriptionsByTopicAsync(ListSubscriptionsByTopicRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new ListSubscriptionsByTopicRequestMarshaller();
            var unmarshaller = ListSubscriptionsByTopicResponseUnmarshaller.Instance;

            return InvokeAsync<ListSubscriptionsByTopicRequest,ListSubscriptionsByTopicResponse>(request, marshaller,
                unmarshaller, cancellationToken);
        }
コード例 #5
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        public virtual void DeleteSubscriptions(AmazonSimpleNotificationServiceClient snsClient, string topicArn)
        {
            var listSubscriptionsByTopicRequest = new ListSubscriptionsByTopicRequest
            {
                TopicArn = topicArn
            };

            ListSubscriptionsByTopicResponse listSubscriptionsByTopicResponse =
                snsClient.ListSubscriptionsByTopic(listSubscriptionsByTopicRequest);

            foreach (
                Subscription subscription in
                    listSubscriptionsByTopicResponse.Subscriptions)
            {
                var unsubscribeRequest = new UnsubscribeRequest
                {
                    SubscriptionArn = subscription.SubscriptionArn
                };
                snsClient.Unsubscribe(unsubscribeRequest);
            }
        }
コード例 #6
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 IAsyncResult invokeListSubscriptionsByTopic(ListSubscriptionsByTopicRequest listSubscriptionsByTopicRequest, AsyncCallback callback, object state, bool synchronized)
 {
     IRequest irequest = new ListSubscriptionsByTopicRequestMarshaller().Marshall(listSubscriptionsByTopicRequest);
     var unmarshaller = ListSubscriptionsByTopicResponseUnmarshaller.GetInstance();
     AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
     Invoke(result);
     return result;
 }
コード例 #7
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        public static bool List_All_listeners(String topic_name, out List<Subscription> listeners)
        {
            bool topic_found;
            listeners = null;
            String topic_arn;
            if (!UtilsDLL.SNS_Utils.Find_Topic_By_Name(topic_name, out topic_found, out topic_arn))
            {
                Console.WriteLine("UtilsDLL.SNS_Utils.Find_Topic_By_Name() failed!!!");
                return false;
            }

            if (!topic_found)
            {
                Console.WriteLine("UtilsDLL.SNS_Utils.Find_Topic_By_Name() did not find topic_name="+topic_name +"!!!");
                return false;
            }

            ListSubscriptionsByTopicRequest request = new ListSubscriptionsByTopicRequest();
            request.TopicArn = topic_arn;
            ListSubscriptionsByTopicResponse response = sns_client.ListSubscriptionsByTopic(request);
            listeners = response.ListSubscriptionsByTopicResult.Subscriptions;
            return true;
        }
コード例 #8
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        /// <summary>
        /// <para>The <c>ListSubscriptionsByTopic</c> action returns a list of the subscriptions to a specific topic. Each call returns a limited list
        /// of subscriptions, up to 100. If there are more subscriptions, a <c>NextToken</c> is also returned. Use the <c>NextToken</c> parameter in a
        /// new <c>ListSubscriptionsByTopic</c> call to get further results.</para>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the ListSubscriptionsByTopic service method
        /// on AmazonSimpleNotificationService.</param>
        /// 
        /// <returns>The response from the ListSubscriptionsByTopic service method, as returned by AmazonSimpleNotificationService.</returns>
        /// 
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.NotFoundException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.AuthorizationErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InternalErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InvalidParameterException" />
		public ListSubscriptionsByTopicResponse ListSubscriptionsByTopic(ListSubscriptionsByTopicRequest request)
        {
            var task = ListSubscriptionsByTopicAsync(request);
            try
            {
                return task.Result;
            }
            catch(AggregateException e)
            {
                throw e.InnerException;
            }
        }
コード例 #9
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        /// <summary>
        /// <para>The <c>ListSubscriptionsByTopic</c> action returns a list of the subscriptions to a specific topic. Each call returns a limited list
        /// of subscriptions, up to 100. If there are more subscriptions, a <c>NextToken</c> is also returned. Use the <c>NextToken</c> parameter in a
        /// new <c>ListSubscriptionsByTopic</c> call to get further results.</para>
        /// </summary>
        /// 
        /// <param name="listSubscriptionsByTopicRequest">Container for the necessary parameters to execute the ListSubscriptionsByTopic service method
        /// on AmazonSimpleNotificationService.</param>
        /// 
        /// <returns>The response from the ListSubscriptionsByTopic service method, as returned by AmazonSimpleNotificationService.</returns>
        /// 
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.NotFoundException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.AuthorizationErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InternalErrorException" />
        /// <exception cref="T:Amazon.SimpleNotificationService.Model.InvalidParameterException" />
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
		public async Task<ListSubscriptionsByTopicResponse> ListSubscriptionsByTopicAsync(ListSubscriptionsByTopicRequest listSubscriptionsByTopicRequest, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new ListSubscriptionsByTopicRequestMarshaller();
            var unmarshaller = ListSubscriptionsByTopicResponseUnmarshaller.GetInstance();
            var response = await Invoke<IRequest, ListSubscriptionsByTopicRequest, ListSubscriptionsByTopicResponse>(listSubscriptionsByTopicRequest, marshaller, unmarshaller, signer, cancellationToken)
                .ConfigureAwait(continueOnCapturedContext: false);
            return response;
        }
コード例 #10
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 /// <summary>
 /// Returns a list of the subscriptions to a specific topic. Each call returns       a
 /// limited list of subscriptions, up to 100. If there are more subscriptions, a <code>NextToken</code>
 /// is also returned. Use the <code>NextToken</code>       parameter in a new <code>ListSubscriptionsByTopic</code>
 /// call to get further results.
 /// </summary>
 /// <param name="topicArn">The ARN of the topic for which you wish to find subscriptions.</param>
 /// <param name="cancellationToken">
 ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
 /// </param>
 /// 
 /// <returns>The response from the ListSubscriptionsByTopic service method, as returned by SimpleNotificationService.</returns>
 /// <exception cref="Amazon.SimpleNotificationService.Model.AuthorizationErrorException">
 /// Indicates that the user has been denied access to the requested resource.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InternalErrorException">
 /// Indicates an internal service error.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InvalidParameterException">
 /// Indicates that a request parameter does not comply with the associated constraints.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.NotFoundException">
 /// Indicates that the requested resource does not exist.
 /// </exception>
 public Task<ListSubscriptionsByTopicResponse> ListSubscriptionsByTopicAsync(string topicArn, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
 {
     var request = new ListSubscriptionsByTopicRequest();
     request.TopicArn = topicArn;
     return ListSubscriptionsByTopicAsync(request, cancellationToken);
 }
コード例 #11
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 /// <summary>
 /// Initiates the asynchronous execution of the ListSubscriptionsByTopic operation.
 /// </summary>
 /// 
 /// <param name="request">Container for the necessary parameters to execute the ListSubscriptionsByTopic operation on AmazonSimpleNotificationServiceClient.</param>
 /// <param name="callback">An Action delegate that is invoked when the operation completes.</param>
 /// <param name="options">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>
 public void ListSubscriptionsByTopicAsync(ListSubscriptionsByTopicRequest request, AmazonServiceCallback<ListSubscriptionsByTopicRequest, ListSubscriptionsByTopicResponse> callback, AsyncOptions options = null)
 {
     options = options == null?new AsyncOptions():options;
     var marshaller = new ListSubscriptionsByTopicRequestMarshaller();
     var unmarshaller = ListSubscriptionsByTopicResponseUnmarshaller.Instance;
     Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
     if(callback !=null )
         callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => { 
             AmazonServiceResult<ListSubscriptionsByTopicRequest,ListSubscriptionsByTopicResponse> responseObject 
                     = new AmazonServiceResult<ListSubscriptionsByTopicRequest,ListSubscriptionsByTopicResponse>((ListSubscriptionsByTopicRequest)req, (ListSubscriptionsByTopicResponse)res, ex , ao.State);    
                 callback(responseObject); 
         };
     BeginInvoke<ListSubscriptionsByTopicRequest>(request, marshaller, unmarshaller, options, callbackHelper);
 }
コード例 #12
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 /// <summary>
 /// Returns a list of the subscriptions to a specific topic. Each call returns a limited
 /// list of subscriptions, up to 100. If there are more subscriptions, a <code>NextToken</code>
 /// is also returned. Use the <code>NextToken</code> parameter in a new <code>ListSubscriptionsByTopic</code>
 /// call to get further results.
 /// </summary>
 /// <param name="topicArn">The ARN of the topic for which you wish to find subscriptions.</param>
 /// <param name="callback">An Action delegate that is invoked when the operation completes.</param>
 /// <param name="options">
 ///     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>The response from the ListSubscriptionsByTopic service method, as returned by SimpleNotificationService.</returns>
 /// <exception cref="Amazon.SimpleNotificationService.Model.AuthorizationErrorException">
 /// Indicates that the user has been denied access to the requested resource.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InternalErrorException">
 /// Indicates an internal service error.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.InvalidParameterException">
 /// Indicates that a request parameter does not comply with the associated constraints.
 /// </exception>
 /// <exception cref="Amazon.SimpleNotificationService.Model.NotFoundException">
 /// Indicates that the requested resource does not exist.
 /// </exception>
 public void ListSubscriptionsByTopicAsync(string topicArn,  AmazonServiceCallback<ListSubscriptionsByTopicRequest, ListSubscriptionsByTopicResponse> callback, AsyncOptions options = null)
 {
     var request = new ListSubscriptionsByTopicRequest();
     request.TopicArn = topicArn;
     ListSubscriptionsByTopicAsync(request, callback, options);
 }
コード例 #13
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ファイル: SNSSamples.cs プロジェクト: rajdotnet/aws-sdk-net
    public static void SNSCreateSubscribePublish()
    {
      #region SNSCreateSubscribePublish
      var snsClient = new AmazonSimpleNotificationServiceClient();

      var topicRequest = new CreateTopicRequest
      {
        Name = "CodingTestResults"
      };

      var topicResponse = snsClient.CreateTopic(topicRequest);

      var topicAttrRequest = new SetTopicAttributesRequest
      {
        TopicArn = topicResponse.TopicArn,
        AttributeName = "DisplayName",
        AttributeValue = "Coding Test Results"
      };

      snsClient.SetTopicAttributes(topicAttrRequest);

      snsClient.Subscribe(new SubscribeRequest
      {
        Endpoint = "*****@*****.**",
        Protocol = "email",
        TopicArn = topicResponse.TopicArn
      });

      // Wait for up to 2 minutes for the user to confirm the subscription.
      DateTime latest = DateTime.Now + TimeSpan.FromMinutes(2);

      while (DateTime.Now < latest)
      {
        var subsRequest = new ListSubscriptionsByTopicRequest
        {
          TopicArn = topicResponse.TopicArn
        };

        var subs = snsClient.ListSubscriptionsByTopic(subsRequest).Subscriptions;

        var sub = subs[0];

        if (!string.Equals(sub.SubscriptionArn,
          "PendingConfirmation", StringComparison.Ordinal))
        {
          break;
        }

        // Wait 15 seconds before trying again.
        System.Threading.Thread.Sleep(TimeSpan.FromSeconds(15));
      }

      snsClient.Publish(new PublishRequest
      {
        Subject = "Coding Test Results for " +
          DateTime.Today.ToShortDateString(),
        Message = "All of today's coding tests passed.",
        TopicArn = topicResponse.TopicArn
      });
      #endregion
    }
コード例 #14
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ファイル: SNSSamples.cs プロジェクト: rajdotnet/aws-sdk-net
    public static void SNSListSubscriptionsByTopic()
    {
      #region SNSListSubscriptionsByTopic
      var snsClient = new AmazonSimpleNotificationServiceClient();
      var request = new ListSubscriptionsByTopicRequest();
      var response = new ListSubscriptionsByTopicResponse();

      request.TopicArn = "arn:aws:sns:us-east-1:80398EXAMPLE:CodingTestResults";

      do
      {
        response = snsClient.ListSubscriptionsByTopic(request);

        foreach (var sub in response.Subscriptions)
        {
          Console.WriteLine("Subscription: {0}", sub.SubscriptionArn);

          var subAttrs = snsClient.GetSubscriptionAttributes(
            new GetSubscriptionAttributesRequest
            {
              SubscriptionArn = sub.SubscriptionArn
            }).Attributes;

          if (subAttrs.Count > 0)
          {
            foreach (var subAttr in subAttrs)
            {
              Console.WriteLine(" -{0} : {1}", subAttr.Key, subAttr.Value);
            }
          }

          Console.WriteLine();
        }

        request.NextToken = response.NextToken;

      } while (!string.IsNullOrEmpty(response.NextToken));
      #endregion

      Console.ReadLine();
    }
        IAsyncResult invokeListSubscriptionsByTopic(ListSubscriptionsByTopicRequest request, AsyncCallback callback, object state, bool synchronized)
        {
            var marshaller = new ListSubscriptionsByTopicRequestMarshaller();
            var unmarshaller = ListSubscriptionsByTopicResponseUnmarshaller.Instance;

            return Invoke(request, callback, state, synchronized, marshaller, unmarshaller, signer);
        }
コード例 #16
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        /// <summary>
        /// Returns a list of the subscriptions to a specific topic. Each call returns       a
        /// limited list of subscriptions, up to 100. If there are more subscriptions, a <code>NextToken</code>
        /// is also returned. Use the <code>NextToken</code>       parameter in a new <code>ListSubscriptionsByTopic</code>
        /// call to get further results.
        /// </summary>
        /// <param name="request">Container for the necessary parameters to execute the ListSubscriptionsByTopic service method.</param>
        /// 
        /// <returns>The response from the ListSubscriptionsByTopic service method, as returned by SimpleNotificationService.</returns>
        /// <exception cref="Amazon.SimpleNotificationService.Model.AuthorizationErrorException">
        /// Indicates that the user has been denied access to the requested resource.
        /// </exception>
        /// <exception cref="Amazon.SimpleNotificationService.Model.InternalErrorException">
        /// Indicates an internal service error.
        /// </exception>
        /// <exception cref="Amazon.SimpleNotificationService.Model.InvalidParameterException">
        /// Indicates that a request parameter does not comply with the associated constraints.
        /// </exception>
        /// <exception cref="Amazon.SimpleNotificationService.Model.NotFoundException">
        /// Indicates that the requested resource does not exist.
        /// </exception>
        public ListSubscriptionsByTopicResponse ListSubscriptionsByTopic(ListSubscriptionsByTopicRequest request)
        {
            var marshaller = new ListSubscriptionsByTopicRequestMarshaller();
            var unmarshaller = ListSubscriptionsByTopicResponseUnmarshaller.Instance;

            return Invoke<ListSubscriptionsByTopicRequest,ListSubscriptionsByTopicResponse>(request, marshaller, unmarshaller);
        }
コード例 #17
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        /// <summary>
        /// Initiates the asynchronous execution of the ListSubscriptionsByTopic operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the ListSubscriptionsByTopic operation on AmazonSimpleNotificationServiceClient.</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 EndListSubscriptionsByTopic
        ///         operation.</returns>
        public IAsyncResult BeginListSubscriptionsByTopic(ListSubscriptionsByTopicRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new ListSubscriptionsByTopicRequestMarshaller();
            var unmarshaller = ListSubscriptionsByTopicResponseUnmarshaller.Instance;

            return BeginInvoke<ListSubscriptionsByTopicRequest>(request, marshaller, unmarshaller,
                callback, state);
        }
コード例 #18
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 /// <summary>
 /// <para>The <c>ListSubscriptionsByTopic</c> action returns a list of the subscriptions to a specific topic. Each call returns a limited list
 /// of subscriptions, up to 100. If there are more subscriptions, a <c>NextToken</c> is also returned. Use the <c>NextToken</c> parameter in a
 /// new <c>ListSubscriptionsByTopic</c> call to get further results.</para>
 /// </summary>
 /// 
 /// <param name="listSubscriptionsByTopicRequest">Container for the necessary parameters to execute the ListSubscriptionsByTopic service method
 ///          on AmazonSimpleNotificationService.</param>
 /// 
 /// <returns>The response from the ListSubscriptionsByTopic service method, as returned by AmazonSimpleNotificationService.</returns>
 /// 
 /// <exception cref="NotFoundException"/>
 /// <exception cref="AuthorizationErrorException"/>
 /// <exception cref="InternalErrorException"/>
 /// <exception cref="InvalidParameterException"/>
 public ListSubscriptionsByTopicResponse ListSubscriptionsByTopic(ListSubscriptionsByTopicRequest listSubscriptionsByTopicRequest)
 {
     IAsyncResult asyncResult = invokeListSubscriptionsByTopic(listSubscriptionsByTopicRequest, null, null, true);
     return EndListSubscriptionsByTopic(asyncResult);
 }
コード例 #19
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        /// <summary>
        /// Initiates the asynchronous execution of the ListSubscriptionsByTopic operation.
        /// <seealso cref="Amazon.SimpleNotificationService.IAmazonSimpleNotificationService.ListSubscriptionsByTopic"/>
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the ListSubscriptionsByTopic 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<ListSubscriptionsByTopicResponse> ListSubscriptionsByTopicAsync(ListSubscriptionsByTopicRequest request, CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new ListSubscriptionsByTopicRequestMarshaller();
            var unmarshaller = ListSubscriptionsByTopicResponseUnmarshaller.GetInstance();
            return Invoke<IRequest, ListSubscriptionsByTopicRequest, ListSubscriptionsByTopicResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
        }
コード例 #20
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 /// <summary>
 /// Initiates the asynchronous execution of the ListSubscriptionsByTopic operation.
 /// <seealso cref="Amazon.SimpleNotificationService.IAmazonSimpleNotificationService.ListSubscriptionsByTopic"/>
 /// </summary>
 /// 
 /// <param name="listSubscriptionsByTopicRequest">Container for the necessary parameters to execute the ListSubscriptionsByTopic operation on
 ///          AmazonSimpleNotificationService.</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
 ///         EndListSubscriptionsByTopic operation.</returns>
 public IAsyncResult BeginListSubscriptionsByTopic(ListSubscriptionsByTopicRequest listSubscriptionsByTopicRequest, AsyncCallback callback, object state)
 {
     return invokeListSubscriptionsByTopic(listSubscriptionsByTopicRequest, callback, state, false);
 }