[SR-Users] $DLG_lifetime

Fri Jun 21 14:45:42 CEST 2013

Thanks!
I'll have a look on this too.

Regards,

Federico

On Fri, Jun 21, 2013 at 2:43 PM, Carlos Ruiz Díaz <carlos.ruizdiaz at gmail.com
> wrote:

> Maybe cnxcc module can help you [1].
>
> If you need to set a time limit you could use cnxcc_set_max_time() and
> when the call times out, an event route is called.
>
> [1] http://kamailio.org/docs/modules/devel/modules/cnxcc.html
>
> Regards,
> Carlos
>
>
> On Fri, Jun 21, 2013 at 8:30 AM, Federico Cabiddu <
> federico.cabiddu at gmail.com> wrote:
>
>> Hi Daniel,
>> thank you for your answer.
>> I tried to catch the BYE with event_route[dialog:end] but I'm facing
>> another problem.
>> When the timeout for the dialog is reached Kamailio correctly sends a BYE
>> to the caller and to the callee but in the logs I see this:
>>
>> DEBUG: dialog [dlg_timer.c:240]: start with tl=0x7f10937f0138
>> tl->prev=0x7f10937b4f20 tl->next=0x7f10937b4f20 (42641998) at 42641998 and
>> end with end=0x7f10937b4f20
>> end->prev=0x7f10937f0138 end->next=0x7f10937f0138
>> DEBUG: dialog [dlg_timer.c:243]: getting tl=0x7f10937f0138
>> tl->prev=0x7f10937b4f20 tl->next=0x7f10937b4f20 with 42641998
>> DEBUG: dialog [dlg_timer.c:249]: end with tl=0x7f10937b4f20
>> tl->prev=0x7f10937f0138 tl->next=0x7f10937f0138 and
>> d_timer->first.next->prev=(nil)
>> DEBUG: dialog [dlg_timer.c:282]: tl=0x7f10937f0138 next=(nil)
>> DEBUG: dialog [dlg_req_within.c:302]: sending BYE to caller
>> DEBUG: tm [uac.c:243]: DEBUG:tm:t_uac: next_hop=<sip:xxx at yyy.yyy.yyy.yyy
>> :zzzz;transport=udp>
>> DEBUG: tm [uac.c:182]: DEBUG: dlg2hash: 343
>> DEBUG: dialog [dlg_req_within.c:323]: BYE sent to caller
>> DEBUG: dialog [dlg_req_within.c:302]: sending BYE to callee
>> DEBUG: tm [uac.c:243]: DEBUG:tm:t_uac: next_hop=<sip:xxx at yyy.yyy.yyy.yyy
>> :zzzz;transport=udp>
>> DEBUG: tm [uac.c:182]: DEBUG: dlg2hash: 343
>> DEBUG: dialog [dlg_req_within.c:323]: BYE sent to callee
>> DEBUG: dialog [dlg_hash.c:735]: ref dlg 0x7f10937f00e0 with 1 -> 3
>> DEBUG: dialog [dlg_handlers.c:1474]: executing event_route 1 on state 5
>> DEBUG: dialog [dlg_hash.c:588]: ref dlg 0x7f10937f00e0 with 1 -> 4
>> DEBUG: dialog [dlg_hash.c:590]: dialog id=11591 found on entry 3289
>> DEBUG: dialog [dlg_hash.c:753]: unref dlg 0x7f10937f00e0 with 1 -> 3
>> DEBUG: dialog [dlg_hash.c:588]: ref dlg 0x7f10937f00e0 with 1 -> 4
>> DEBUG: dialog [dlg_hash.c:590]: dialog id=11591 found on entry 3289
>> DEBUG: dialog [dlg_hash.c:753]: unref dlg 0x7f10937f00e0 with 1 -> 3
>> DEBUG: <core> [parser/parse_to.c:799]: end of header reached, state=10
>> DEBUG: <core> [parser/msg_parser.c:190]: DEBUG: get_hdr_field: <To> [20];
>> uri=[you at kamailio.org]
>> DEBUG: <core> [parser/msg_parser.c:192]: DEBUG: to body [<
>> you at kamailio.org>#015#012]
>> DEBUG: <core> [parser/parse_to.c:176]: DEBUG: add_param: tag=123
>> DEBUG: <core> [parser/parse_to.c:799]: end of header reached, state=29
>> DEBUG: <core> [parser/parse_uri.c:1292]: parse_uri: bad uri,  state 0
>> parsed: <you@> (4) / <you at kamailio.org> (16)
>> ERROR: <core> [parser/parse_from.c:113]: failed to parse From uri
>> ERROR: pv [pv_core.c:400]: cannot parse From URI
>> DEBUG: <core> [parser/parse_uri.c:1292]: parse_uri: bad uri,  state 0
>> parsed: <you@> (4) / <you at kamailio.org> (16)
>> ERROR: <core> [parser/parse_to.c:879]: failed to parse To uri
>> ERROR: pv [pv_core.c:394]: cannot parse To URI
>> INFO: <script>: event_route[dialog:end]: call-id=123 from=<null>
>> to=<null> : (method= OPTIONS) :: dlg flag: 18446744073709551615 ::
>> DLG_lifetime: <null>
>>
>> The parser error problem seems to be related to the To and From headers
>> of FAKED_SIP_MSG, defined in lib/kcore/faked_msg.c.
>> If I change those URIs adding "sip: " the pv error disappears but once
>> entered the event_route[dialog:end]
>>
>> INFO: <script>: event_route[dialog:end]: call-id=123 from=you to=you :
>> (method= OPTIONS) :: dlg flag: 18446744073709551615 :: DLG_lifetime:
>> <null>
>> WARNING: dialog [dlg_req_within.c:177]: inconsitent dlg timer data on dlg
>> 0x7fa07e0c6fe0 [2950:12062] with clid '1518225741' and tags '717826890'
>> '1348505040'
>>
>> As you can see,  the $DLG_lifetime is <null> and we also have the message
>> on the inconsistent dlg timer.
>>
>> Probably there is something that I'm not understanding but why the
>> event_route in this case is processing a "fake" OPTIONS message?
>> Another thing I noticed is that event_route[dialog:end] is not executed
>> when a dialog is terminated by dlg_end_dlg or dlg_terminate_dlg fifo
>> commands.
>> We really need to access the DLG_lifetime value in both cases (internal
>> timeout or external command), any hint on how to do it?
>>
>> Thank you in advance.
>>
>> Regards,
>>
>> Federico
>>
>>
>>
>>
>> On Fri, Jun 21, 2013 at 12:43 AM, Daniel-Constantin Mierla <
>> miconda at gmail.com> wrote:
>>
>>>  Hello,
>>>
>>> there is an event route for dialog timeout, I guess there is available.
>>> tm:local is executed by tm, so you may need to call the function that
>>> lookups the dialog.
>>>
>>> Cheers,
>>> Daniel
>>>
>>>
>>> On 6/20/13 1:47 PM, Dragos Oancea wrote:
>>>
>>>  Hello ,
>>>
>>>
>>>  Is the $DLG_lifetime supposed to be accessed in theevent_route[tm:local-request] ?
>>>
>>>  We are trying to access it and it always reports null with kamailio
>>> 4.0.0 .
>>>
>>>  We found a reference about this here:
>>> http://www.kamailio.org/pub/kamailio/3.3.3/ChangeLog
>>>
>>>  .....
>>>
>>>   dialog(k): run event route after setting cfg dlg vars
>>>
>>>     - in this way they (e.g., $DLG_lifetime) should be accessible in event
>>>       route
>>>     (cherry picked from commit 2cdded28d9968a0b78f5ec8329ae6983d9ea77a9)
>>>
>>> .....
>>>
>>>  Apparently it should have been possible.
>>>  Any hints on this ?
>>>
>>>  Thank you!
>>>
>>>  Regards,
>>> Dragos & Federico
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>> --
>>> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users at lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>
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>>
>>
>
>
> --
> Carlos
> http://caruizdiaz.com
> +595981146623
>
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