evgs/BombusLime — Issue #70: Message: handling error <service-unavailable>
Author: evgs
Created: 2012-03-05 09:38:18+00:00
State: open
Labels: Interface, XMPP core

[RFC6121: 8.5.2.1.1](http://tools.ietf.org/html/rfc6121#section-8.5.2.1.1)
> If all of the available resources have a negative presence priority then the server SHOULD
> either (a) store the message offline for later delivery
> or (b) return a stanza error to the sender, which SHOULD be .

So client should nutify user that service has no offline storage and message can't be delivered