2008/8/1 Della Betta Filippo <[EMAIL PROTECTED]>:
> Hello All,
> I wrote a simple sofia-sip application that REGISTER itself to a
> proxy, send a SUBSCRIBE, an (un)SUBSCRIBE and (un)REGISTER (see flow and code
> below).
> In response to the last NOTIFY (after the (un)SUBSCRIBE) sofia-sip sends 481
> Call Does Not Exist.
> In my opinion it is not correct. The correct answer should be 200 OK since
> dialog must be destroyed on incoming NOTIFY with Subscription-State:
> terminated (RFC3265)
> Do you agree ?
You are correct.
> If so, am I doing something wrong with the code ?
You can avoid the problem by using nua_subscribe() when unsubscribing, too, like
nua_subscribe(nsh, SIPTAG_EXPIRES_STR("0"),
SIPTAG_EVENT_STR("presence.winfo"),
TAG_END());
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