| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| using System; |
| using System.Threading; |
| using log4net; |
| using NUnit.Framework; |
| using Apache.Qpid.Messaging; |
| |
| namespace Apache.Qpid.Client.Tests |
| { |
| [TestFixture] |
| public class ServiceProvidingClient : BaseMessagingTestFixture |
| { |
| private static ILog _logger = LogManager.GetLogger(typeof(ServiceProvidingClient)); |
| |
| private int _messageCount; |
| |
| private string _replyToExchangeName; |
| private string _replyToRoutingKey; |
| const int PACK = 100; |
| |
| private IMessagePublisher _destinationPublisher; |
| private IMessageConsumer _consumer; |
| |
| private string _serviceName = "ServiceQ1"; |
| |
| private string _selector = null; |
| |
| [SetUp] |
| public override void Init() |
| { |
| base.Init(); |
| |
| _logger.Info("Starting..."); |
| _logger.Info("Service (queue) name is '" + _serviceName + "'..."); |
| |
| _connection.ExceptionListener = new ExceptionListenerDelegate(OnConnectionException); |
| |
| _logger.Info("Message selector is <" + _selector + ">..."); |
| |
| _channel.DeclareQueue(_serviceName, false, false, false); |
| |
| _consumer = _channel.CreateConsumerBuilder(_serviceName) |
| .WithPrefetchLow(100) |
| .WithPrefetchHigh(500) |
| .WithNoLocal(true) |
| .Create(); |
| _consumer.OnMessage = new MessageReceivedDelegate(OnMessage); |
| } |
| |
| public override void Shutdown() |
| { |
| _consumer.Dispose(); |
| base.Shutdown(); |
| } |
| |
| private void OnConnectionException(Exception e) |
| { |
| _logger.Info("Connection exception occurred", e); |
| // XXX: Test still doesn't shutdown when broker terminates. Is there no heartbeat? |
| } |
| |
| [Test] |
| public void Test() |
| { |
| _connection.Start(); |
| _logger.Info("Waiting..."); |
| |
| ServiceRequestingClient client = new ServiceRequestingClient(); |
| client.Init(); |
| client.SendMessages(); |
| } |
| |
| private void OnMessage(IMessage message) |
| { |
| // _logger.Info("Got message '" + message + "'"); |
| |
| ITextMessage tm = (ITextMessage)message; |
| |
| try |
| { |
| string replyToExchangeName = tm.ReplyToExchangeName; |
| string replyToRoutingKey = tm.ReplyToRoutingKey; |
| |
| _replyToExchangeName = replyToExchangeName; |
| _replyToRoutingKey = replyToRoutingKey; |
| _logger.Debug("About to create a producer"); |
| |
| // Console.WriteLine("ReplyTo.ExchangeName = " + _replyToExchangeName); |
| // Console.WriteLine("ReplyTo.RoutingKey = " + _replyToRoutingKey); |
| |
| _destinationPublisher = _channel.CreatePublisherBuilder() |
| .WithExchangeName(_replyToExchangeName) |
| .WithRoutingKey(_replyToRoutingKey) |
| .WithDeliveryMode(DeliveryMode.NonPersistent) |
| .Create(); |
| _destinationPublisher.DisableMessageTimestamp = true; |
| _logger.Debug("After create a producer"); |
| } |
| catch (QpidException e) |
| { |
| _logger.Error("Error creating destination", e); |
| throw e; |
| } |
| _messageCount++; |
| if (_messageCount % PACK == 0) |
| { |
| _logger.Info("Received message total: " + _messageCount); |
| _logger.Info(string.Format("Sending response to '{0}:{1}'", |
| _replyToExchangeName, _replyToRoutingKey)); |
| } |
| |
| try |
| { |
| String payload = "This is a response: sing together: 'Mahnah mahnah...'" + tm.Text; |
| ITextMessage msg = _channel.CreateTextMessage(payload); |
| if ( tm.Headers.Contains("timeSent") ) |
| { |
| msg.Headers["timeSent"] = tm.Headers["timeSent"]; |
| } |
| _destinationPublisher.Send(msg); |
| } catch ( QpidException e ) |
| { |
| _logger.Error("Error sending message: " + e, e); |
| throw e; |
| } finally |
| { |
| _destinationPublisher.Dispose(); |
| } |
| } |
| } |
| } |