A subscription with expire:0 should get at least ONE notify, right? I’ve just that to check the status without setting up a dialog.
It is not invalid. Report this as a bug.
/O
> 25 okt. 2021 kl. 09:22 skrev Nikša Baldun <i...@voxdiversa.hr>:
>
> Hello,
>
> I see the following in res_pjsip_pubsub.c:
>
> if (expires_header->ivalue == 0) {
> ast_debug(1, "Subscription request from endpoint %s rejected.
> Expiration of 0 is invalid\n",
> ast_sorcery_object_get_id(endpoint));
> pjsip_endpt_respond_stateless(ast_sip_get_pjsip_endpoint(),
> rdata, 400, NULL, NULL, NULL);
> return PJ_TRUE;
> }
>
> However, according to RFC 2365, value 0 is perfectly valid, and should have
> the effect of ending the subscription.
>
>
>> A natural consequence of this scheme is that a SUBSCRIBE with an
>> "Expires" of 0 constitutes a request to unsubscribe from an event.
>
> Or is my understanding wrong? Is there some other way to unsubscribe?
>
> Best regards,
>
> Nik
>
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