// Called in proton goroutine on MMessage event.
func (r *receiver) message(delivery proton.Delivery) {
if r.eLink.State().RemoteClosed() {
localClose(r.eLink, r.eLink.RemoteCondition().Error())
return
}
if delivery.HasMessage() {
m, err := delivery.Message()
if err != nil {
localClose(r.eLink, err)
return
}
assert(m != nil)
r.eLink.Advance()
if r.eLink.Credit() < 0 {
localClose(r.eLink, fmt.Errorf("received message in excess of credit limit"))
} else {
// We never issue more credit than cap(buffer) so this will not block.
r.buffer <- ReceivedMessage{m, delivery, r}
}
}
}
// Called in proton goroutine
func (r *receiver) handleDelivery(delivery proton.Delivery) {
// FIXME aconway 2015-09-24: how can this happen if we are remote closed?
if r.eLink.State().RemoteClosed() {
localClose(r.eLink, r.eLink.RemoteCondition().Error())
return
}
if delivery.HasMessage() {
m, err := delivery.Message()
if err != nil {
localClose(r.eLink, err)
return
}
internal.Assert(m != nil)
r.eLink.Advance()
if r.eLink.Credit() < 0 {
localClose(r.eLink, internal.Errorf("received message in excess of credit limit"))
} else {
// We never issue more credit than cap(buffer) so this will not block.
r.buffer <- ReceivedMessage{m, delivery, r}
}
}
}
