Пример #1
0
        private void DoCloudQueueAddUpdateEncryptedMessageAPM(IKey key, DictionaryKeyResolver keyResolver)
        {
            CloudQueueClient client = GenerateCloudQueueClient();
            CloudQueue       queue  = client.GetQueueReference(GenerateNewQueueName());

            try
            {
                queue.CreateIfNotExists();

                string            messageStr = Guid.NewGuid().ToString();
                CloudQueueMessage message    = new CloudQueueMessage(messageStr);

                QueueEncryptionPolicy policy        = new QueueEncryptionPolicy(key, null);
                QueueRequestOptions   createOptions = new QueueRequestOptions()
                {
                    EncryptionPolicy = policy
                };

                using (AutoResetEvent waitHandle = new AutoResetEvent(false))
                {
                    // Add message
                    IAsyncResult result = queue.BeginAddMessage(message, null, null, createOptions, null, ar => waitHandle.Set(), null);
                    waitHandle.WaitOne();
                    queue.EndAddMessage(result);

                    policy = new QueueEncryptionPolicy(null, keyResolver);
                    QueueRequestOptions retrieveOptions = new QueueRequestOptions()
                    {
                        EncryptionPolicy = policy
                    };

                    // Retrieve message
                    result = queue.BeginGetMessage(null, retrieveOptions, null, ar => waitHandle.Set(), null);
                    waitHandle.WaitOne();
                    CloudQueueMessage retrMessage = queue.EndGetMessage(result);
                    Assert.AreEqual(messageStr, retrMessage.AsString);

                    // Update message
                    string updatedMessage = Guid.NewGuid().ToString("N");
                    retrMessage.SetMessageContent(updatedMessage);
                    result = queue.BeginUpdateMessage(retrMessage, TimeSpan.FromSeconds(0), MessageUpdateFields.Content | MessageUpdateFields.Visibility, createOptions, null, ar => waitHandle.Set(), null);
                    waitHandle.WaitOne();
                    queue.EndUpdateMessage(result);

                    // Retrieve updated message
                    result = queue.BeginGetMessage(null, retrieveOptions, null, ar => waitHandle.Set(), null);
                    waitHandle.WaitOne();
                    retrMessage = queue.EndGetMessage(result);
                    Assert.AreEqual(updatedMessage, retrMessage.AsString);
                }
            }
            finally
            {
                queue.DeleteIfExists();
            }
        }