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ConsumerExample.cs
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ConsumerExample.cs
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#region License
/*
* Copyright 2002-2010 the original author or authors.
*
* Licensed 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.
*/
#endregion
using System;
using System.IO;
using System.Text;
using System.Threading;
using NUnit.Framework;
using org.apache.qpid.client;
using org.apache.qpid.transport;
namespace Spring.Messaging.Amqp.Qpid.Tests.Core
{
[TestFixture]
public class ConsumerExample
{
[Test]
public void RawApiConsumer()
{
string host = "localhost";
int port = 5672;
org.apache.qpid.client.Client client = new org.apache.qpid.client.Client();
try
{
client.Connect(host, port, "dev-only", "guest", "guest");
IClientSession session = client.CreateSession(50000);
//
session.QueueDeclare("message_queue");
session.ExchangeBind("message_queue", "amq.direct", "routing_key");
IClientSession session2 = session;
lock (session2)
{
IMessageListener listener = new MessageListener(session);
session.AttachMessageListener(listener, "message_queue");
session.MessageSubscribe("message_queue");
Monitor.Wait(session);
}
//
client.Close();
}
catch (Exception e)
{
Console.WriteLine("Error: \n" + e.StackTrace);
}
}
}
public class MessageListener : IMessageListener
{
// Fields
private readonly RangeSet _range = new RangeSet();
private readonly IClientSession _session;
// Methods
public MessageListener(IClientSession session)
{
this._session = session;
}
public void MessageTransfer(IMessage m)
{
BinaryReader reader = new BinaryReader(m.Body, Encoding.UTF8);
byte[] buffer = new byte[m.Body.Length - m.Body.Position];
reader.Read(buffer, 0, buffer.Length);
string str = new ASCIIEncoding().GetString(buffer);
Console.WriteLine("Message: " + str);
this._range.Add(m.Id);
if (str.Equals("That's all, folks!"))
{
this._session.MessageAccept(this._range, new Option[0]);
IClientSession session = this._session;
lock (session)
{
Monitor.Pulse(this._session);
}
}
}
}
}