[OpenSER-Users] No NOTIFY after presence unsubscription

[Anca-Maria Vamanu]

Hello,

The documentation for the modules have been appropriately updated, so 
you can find in the README files info about this reorganization.

regards,

Anca

Klaus Fleischmann wrote:

> Hi,
> nice to here that, but is there any documentation about the trunk 
> version beyond the change list?
>
> Regards
> Klaus
>
> Anca-Maria Vamanu wrote:
>
>> Hello,
>>
>> There has been a reorganization in the trunk version for the presence 
>> modules. You need to load also presence_xml. You have to make the 
>> following changes. Insert ' loadmodule "presence_xml.so"  '.
>> If you have set force_active , then replace the line 
>> modparam("presence", "force_active", 1) with  
>> modparam("presence_xml", "force_active", 1).
>> However, the reply is indeed malformed . I will fix that. Thanks.
>>
>> regards,
>>
>> Anca Vamanu
>>
>> Michel de Boer wrote:
>>
>>> Hi,
>>>
>>> I just checked out the sources from the trunk.
>>> And the presence module does not seem to work anymore :(
>>>
>>> On the SUBSCRIBE (Event header set to "presence") I send, I get a 489
>>> Bad Event response.
>>> The SUBSCRIBE is exactly the same as the SUBSCRIBE I used with
>>> version 1.2.1. There it worked.
>>>
>>> Furthermore, the 489 reponse is malformed. The mandatory
>>> Allow-Events header is missing.
>>>
>>> This is what I see in the error logging:
>>>
>>> 7(16680) parse_headers: flags=ffffffffffffffff
>>> 7(16680) PRESENCE: handle_subscribe:Missing or unsupported event header
>>> field value
>>>
>>> Regards,
>>> Michel
>>>
>>> Anca-Maria Vamanu wrote:
>>>  
>>>
>>>> Hello,
>>>>
>>>> Indeed the module did not sent Notify messages when unsubscribing. It
>>>> did, however, sent them when an initial Subscribe with expires 0 was
>>>> received. I have fixed that in the latest commit.
>>>> Thanks for reporting.
>>>>
>>>> Best regards,
>>>>
>>>> Anca Vamanu
>>>>
>>>> Michel de Boer wrote:
>>>>
>>>>  
>>>>
>>>>> Hi,
>>>>>
>>>>> I am currently experimenting with the presence module (openser 
>>>>> v1.2.1).
>>>>> It seems to work really fine. I only encountered a small problem.
>>>>>
>>>>> When my client unsubscribes from the presence event by sending a
>>>>> SUBSCRIBE request with expires=0, then openser responds with a 200 
>>>>> OK.
>>>>> After the 200 OK, I expect to receive a NOTIFY message, but openser
>>>>> never sends this NOTIFY. It is this NOTIFY that should terminate
>>>>> the subscription dialog through its Subscription-State header
>>>>> set to "terminated".
>>>>>
>>>>> RFC 3856 states this:
>>>>>
>>>>>  The subscriber can terminate the subscription by sending a 
>>>>> SUBSCRIBE,
>>>>>  within the dialog, with an Expires header field (which indicates
>>>>>  duration of the subscription) value of zero.  This causes an
>>>>>  immediate termination of the subscription.  A NOTIFY request is then
>>>>>  generated by the presence agent with the most recent state.
>>>>>
>>>>> This behavior is based on the general requirements for event handling
>>>>> as defined in RFC 3265.
>>>>>
>>>>> Is this a bug or is there some configuration stuff that 
>>>>> enables/disables
>>>>> the NOTIFY for a SUBSCRIBE with epxpires=0.
>>>>>
>>>>> A SUBSCRIBE with expires=0 can also arrive as the initial and final
>>>>> SUBSCRIBE for a subscription. In that case it will be fetching
>>>>> the presence information only once. Without the NOTIFY, a fetch
>>>>> does not work.
>>>>>
>>>>> Cheers,
>>>>> Michel
>>>>>
>>>>>
>>>>>
>>>>>     
>>>>
>>>>
>>>>   
>>>
>>>
>>>  
>>>
>>
>>
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>>
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