private void InterceptDispositionFrame(Disposition disposition)
{
if (!State.CanReceiveFrames())
{
throw new AmqpException(ErrorCode.IllegalState, $"Received Disposition frame but session state is {State.ToString()}.");
}
if (State == SessionStateEnum.DISCARDING)
{
return;
}
if (disposition.Role == true)
{
// from the RECEIVER
throw new NotImplementedException();
}
else
{
// from the SENDER
// We typically get a Disposition when the Receiver Link (our side)
// sends back an unsettled Disposition in a terminal state.
if (!disposition.Last.HasValue)
{
disposition.Last = disposition.First;
}
for (uint deliveryHandle = disposition.First; deliveryHandle <= disposition.Last; deliveryHandle++)
{
var delivery = incomingUnsettledMap.Find(d => d.DeliveryId == deliveryHandle);
delivery.Settled = disposition.Settled;
delivery.State = disposition.State;
var link = delivery.Link;
if (link.State == LinkStateEnum.DESTROYED)
{
throw new AmqpException(ErrorCode.ErrantLink, "If any input (other than a detach) related to the endpoint either via the input handle or delivery-ids be received, the session MUST be terminated with an errant-link session-error.");
}
link.NotifyOfDisposition(delivery, disposition);
if (disposition.Settled)
{
incomingUnsettledMap.Remove(delivery);
}
}
}
}
