3 ms·
> 0 = at most once = server fires and forgets — messages may be lost or duplicated Isn't "at most once" a misnomer ? By definition if it is at most once it is
by mrighele 7y ago
> 0 = at most once = server fires and forgets — messages may be lost or duplicated
Isn't "at most once" a misnomer ? By definition if it is at most once it is not duplicated.
- Arnavion 7y agoYes, the article is wrong. A QoS 0 message is never resent by a well-behaved sender, so it could not be duplicated. It might not even leave the sender's network stack if the connection was broken before the send attempt.