private ClosedCallback HandleClosed(TaskCompletionSource <bool> tsc) => (sender, error) =>
{
NMSException exception = ExceptionSupport.GetException(error, "Received Amqp link detach with Error for link {0}", info.Id);
if (!tsc.TrySetException(exception))
{
session.RemoveConsumer(info.Id);
// If session is not closed it means that the link was remotely detached
if (!receiverLink.Session.IsClosed)
{
session.Connection.Provider.FireResourceClosed(info, exception);
}
}
};
public Task DestroyResource(ResourceInfo resourceInfo)
{
switch (resourceInfo)
{
case SessionInfo sessionInfo:
{
AmqpSession session = connection.GetSession(sessionInfo.Id);
session.Close();
return(Task.CompletedTask);
}
case ConsumerInfo consumerInfo:
{
AmqpSession session = connection.GetSession(consumerInfo.SessionId);
AmqpConsumer consumer = session.GetConsumer(consumerInfo.Id);
consumer.Close();
session.RemoveConsumer(consumerInfo.Id);
return(Task.CompletedTask);
}
case ProducerInfo producerInfo:
{
AmqpSession session = connection.GetSession(producerInfo.SessionId);
AmqpProducer producer = session.GetProducer(producerInfo.Id);
producer.Close();
session.RemoveProducer(producerInfo.Id);
return(Task.CompletedTask);
}
case NmsTemporaryDestination temporaryDestination:
{
AmqpTemporaryDestination amqpTemporaryDestination = connection.GetTemporaryDestination(temporaryDestination);
if (amqpTemporaryDestination != null)
{
amqpTemporaryDestination.Close();
connection.RemoveTemporaryDestination(temporaryDestination.Id);
}
else
{
Tracer.Debug($"Could not find temporary destination {temporaryDestination.Id} to delete.");
}
return(Task.CompletedTask);
}
default:
throw new ArgumentOutOfRangeException(nameof(resourceInfo), "Not supported resource type.");
}
}
public Task Attach()
{
Target target = new Target();
Source source = CreateSource();
Attach attach = new Attach
{
Target = target,
Source = source,
RcvSettleMode = ReceiverSettleMode.First,
SndSettleMode = (info.IsBrowser) ? SenderSettleMode.Settled : SenderSettleMode.Unsettled,
};
string name;
if (info.IsDurable)
{
name = info.SubscriptionName;
}
else
{
string destinationAddress = source.Address ?? "";
name = "nms:receiver:" + info.Id
+ (destinationAddress.Length == 0 ? "" : (":" + destinationAddress));
}
var taskCompletionSource = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
link = new ReceiverLink(session.UnderlyingSession, name, attach, (link1, attach1) => { taskCompletionSource.SetResult(true); });
link.AddClosedCallback((sender, error) =>
{
NMSException exception = ExceptionSupport.GetException(error, "Received Amqp link detach with Error for link {0}", info.Id);
if (!taskCompletionSource.TrySetException(exception))
{
session.RemoveConsumer(info.Id);
// If session is not closed it means that the link was remotely detached
if (!link.Session.IsClosed)
{
session.Connection.Provider.FireResourceClosed(info, exception);
}
}
});
return(taskCompletionSource.Task);
}