[jdev] PubSub XEP-0060 misunderstandings

Peter Saint-Andre stpeter at stpeter.im
Thu Sep 13 13:57:56 CDT 2007

Let me know if this clarifies things:




Peter Saint-Andre wrote:
> ju wrote:
>> - why a persistent / notification node can contain a payload ? (table 5
>> in XEP)
> Aha, I see that Table 5 could be confusing.
> The "persistent+notification" cell in Table 5 really means:
>    If a persistent node is configured to send notifications only
>    (without payload), the publisher must include an <item/> element
>    in the publish request and may include an ItemID, but if there
>    is no ItemID then the service must generate it; however, if the
>    publisher includes a payload then the service must not include it
>    when sending the notifications
> So table 5 is mostly talking about what the publisher should do. But I
> will clear this up a bit in the text.
>> - how to set notification or payload configuration. There is no field in
>> pubsub#node_config to set it.
> That behavior is controlled by the pubsub#deliver_payloads field. If
> deliver_payloads is false, the node is notification-only; if true,
> payloads are included in the notifications. Probably it would have been
> better to call this field "include_payloads" but it's too late to change
> that now.
> Peter
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