///<summary>Close the reply subscription associated with this instance, if any.</summary>
///<remarks>
/// Simply delegates to calling Subscription.Close(). Clears
/// the Subscription property, so that subsequent Call()s, if
/// any, will re-initialize it to a fresh Subscription
/// instance.
///</remarks>
public void Close()
{
if (Subscription != null)
{
Subscription.Close();
Subscription = null;
}
}
///<summary>Close the reply subscription associated with this instance, if any.</summary>
///<remarks>
/// Simply delegates to calling Subscription.Close(). Clears
/// the Subscription property, so that subsequent Call()s, if
/// any, will re-initialize it to a fresh Subscription
/// instance.
///</remarks>
public void Close()
{
if (m_subscription != null)
{
m_subscription.Close();
m_subscription = null;
}
}
public void TestConsumerCancellationNotification()
{
var q = Guid.NewGuid().ToString();
this.Model.QueueDeclare(queue: q, durable: false, exclusive: false, autoDelete: false, arguments: null);
var sub = new Subscription(this.Model, q);
var latch = new ManualResetEvent(false);
sub.Consumer.ConsumerCancelled += (_sender, _args) =>
{
sub.Close();
latch.Set();
Conn.Close();
};
this.Model.QueueDelete(q);
Wait(latch, TimeSpan.FromSeconds(4));
}
///<summary>Shut down the server, causing MainLoop() to return
///to its caller.</summary>
///<remarks>
/// Acts by calling Close() on the server's Subscription object.
///</remarks>
public void Close()
{
m_subscription.Close();
}
public void StartListening(Action<byte[], IDictionary<string, object>> onMessage)
{
if (this.IsListening)
throw new InvalidOperationException("Client is already listening for messages");
Action subscribeAction =
() =>
{
try
{
subscriptionLifetimeResetEvent.Reset();
Subscription subscriptionHandler = new Subscription(this.Connection.GetModel(), this.QueueName);
int waitForMessagesTimeout = 100;
this.loopControlResetEvent.Reset();
while (!loopControlResetEvent.IsSet)
{
try
{
BasicDeliverEventArgs delivery = null;
if (subscriptionHandler.Next(waitForMessagesTimeout, out delivery))
{
if (delivery == null)
continue;
// Deliver message
var p = CreateProperties(delivery);
onMessage(delivery.Body, p);
}
}
catch (ThreadAbortException)
{
// Nothing to do, thread is being aborted.
// Set the reset event to leave gracefully
loopControlResetEvent.Set();
}
catch (Exception)
{
// Any other exception should be ignored.
}
}
// Close the subscription if its still open
if (subscriptionHandler.Model.IsOpen)
{
subscriptionHandler.Close();
}
}
finally
{
subscriptionLifetimeResetEvent.Set();
}
};
this.currentSubscription = subscribeAction;
}
