public void sendAndPurge()
{
_log.Debug("Running: ExchangeBind");
IClientSession ssn = Client.CreateSession(0);
ssn.QueueDelete("queue1");
QueueQueryResult result = (QueueQueryResult)ssn.QueueQuery("queue1").Result;
Assert.IsNull(result.GetQueue());
ssn.QueueDeclare("queue1", null, null);
ssn.ExchangeBind("queue1", "amq.direct", "queue1", null);
for (int i = 0; i < 10; i++)
{
ssn.MessageTransfer("amq.direct", MessageAcceptMode.NONE, MessageAcquireMode.PRE_ACQUIRED,
new Header(new DeliveryProperties().SetRoutingKey("queue1"),
new MessageProperties().SetMessageId(UUID.RandomUuid())),
Encoding.UTF8.GetBytes("test: " + i));
}
ssn.Sync();
result = (QueueQueryResult)ssn.QueueQuery("queue1").Result;
Assert.IsTrue(result.GetMessageCount() == 10);
ssn.QueuePurge("queue1");
ssn.Sync();
result = (QueueQueryResult)ssn.QueueQuery("queue1").Result;
Assert.IsTrue(result.GetMessageCount() == 0);
}
private void sendAndReceive(byte[] messageBody, int count)
{
IClientSession ssn = Client.CreateSession(0);
ssn.Sync();
ssn.QueueDeclare("queue1", null, null);
ssn.QueueDelete("queue1");
QueueQueryResult result = (QueueQueryResult)ssn.QueueQuery("queue1").Result;
Assert.IsNull(result.GetQueue());
ssn.QueueDeclare("queue1", null, null);
ssn.ExchangeBind("queue1", "amq.direct", "queue1", null);
Object myLock = new Object();
MyListener myListener = new MyListener(myLock, count);
ssn.AttachMessageListener(myListener, "myDest");
ssn.MessageSubscribe("queue1", "myDest", MessageAcceptMode.EXPLICIT, MessageAcquireMode.PRE_ACQUIRED, null,
0, null);
// issue credits
ssn.MessageSetFlowMode("myDest", MessageFlowMode.WINDOW);
ssn.MessageFlow("myDest", MessageCreditUnit.BYTE, ClientSession.MESSAGE_FLOW_MAX_BYTES);
ssn.MessageFlow("myDest", MessageCreditUnit.MESSAGE, 10000);
ssn.Sync();
for (int i = 0; i < count; i++)
{
ssn.MessageTransfer("amq.direct", MessageAcceptMode.NONE, MessageAcquireMode.PRE_ACQUIRED,
new Header(new DeliveryProperties().SetRoutingKey("queue1"),
new MessageProperties().SetMessageId(UUID.RandomUuid())),
messageBody);
}
ssn.Sync();
lock (myLock)
{
if (myListener.Count != 0)
{
Monitor.Wait(myLock, 10000000);
}
}
Assert.IsTrue(myListener.Count == 0);
ssn.MessageAccept(myListener.UnAck);
ssn.Sync();
// the queue should be empty
result = (QueueQueryResult)ssn.QueueQuery("queue1").Result;
Assert.IsTrue(result.GetMessageCount() == 0);
ssn.Close();
}
/// <summary>
/// Called whenever Excel requests a new RTD topic from the RealTimeData server.
/// </summary>
/// <param name="TopicID"></param>
/// <param name="Strings"></param>
/// <param name="GetNewValues"></param>
/// <returns></returns>
public object ConnectData(int TopicID, ref Array Strings, ref bool GetNewValues)
{
try
{
string queuename = "defaultExcelAddInQueue";
string destinationName = "ExcelAddIn-" + queuename;
if (Strings.Length > 0)
{
queuename = (string)Strings.GetValue(0);
}
// Error message if the queue does not exist
QueueQueryResult result = (QueueQueryResult)_session.QueueQuery(queuename).Result;
if (result.GetQueue() == null)
{
System.Windows.Forms.MessageBox.Show("Error: \n queue " + queuename + " does not exist");
return("error");
}
QpidListener listener;
_topicMessages.Add(TopicID, null);
_topicQueueName.Add(TopicID, queuename);
if (_queueListener.ContainsKey(queuename))
{
listener = _queueListener[queuename];
listener.addTopic(TopicID);
}
else
{
listener = new QpidListener(this);
listener.addTopic(TopicID);
_queueListener.Add(queuename, listener);
_session.AttachMessageListener(listener, destinationName);
_session.MessageSubscribe(queuename, destinationName, MessageAcceptMode.EXPLICIT,
MessageAcquireMode.PRE_ACQUIRED, null, 0, null);
// issue credits
_session.MessageSetFlowMode(destinationName, MessageFlowMode.WINDOW);
_session.MessageFlow(destinationName, MessageCreditUnit.BYTE, ClientSession.MESSAGE_FLOW_MAX_BYTES);
_session.MessageFlow(destinationName, MessageCreditUnit.MESSAGE, 1000);
_session.Sync();
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show("Error: \n" + e.StackTrace);
return("error");
}
return("waiting");
}