Hi Daniel. Do you have time to look at traces and code according to bye after 180 before 200 OK? -- Best regards, Sergey Basov e-mail: [email protected]
2017-04-28 11:58 GMT+03:00 Sergey Basov <[email protected]>: > I do more tests now without PRACK. > > I try to terminate SIP call with BYE before receiving 200 OK. It was > failed due to empty topos_d.b_contact. > > I have update https://github.com/kamailio/kamailio/pull/1097 > > After this I have no problem with BYE after 180 and/or 183 and no > problem with PRACK. > Daniel, I will send you dump for problem with BYE after 180 Ringing in > private e-mail. > > Thank you. > > -- > Best regards, > Sergey Basov e-mail: [email protected] > > > 2017-04-28 10:44 GMT+03:00 Daniel-Constantin Mierla <[email protected]>: >> I think the BYE for early dialog branches should follow same rules as >> with PRACK. If a 200ok was not received yet for INVITE, BYE can be sent >> to close a single branch, if the caller wants to terminate the entire >> call, then it has to send CANCEL at that moment. >> >> I haven't had the time to look at traces yet... >> >> Cheers, >> Daniel >> >> On 28.04.17 08:56, Sergey Basov wrote: >>> Sorry, this not regarding prack. >>> >>> This for correct contact for bye without 200 OK. >>> >>> In call-to-2-dest-bye-on-caller-side.pcap file, you can see correct >>> handling of the BYE request with contact from 180 Ringing >>> -- >>> Best regards, >>> Sergey Basov e-mail: [email protected] >>> >>> >>> 2017-04-28 9:52 GMT+03:00 Daniel-Constantin Mierla <[email protected]>: >>>> Hello, >>>> >>>> were the two branches both requiring prack? >>>> >>>> Cheers, >>>> Daniel >>>> >>>> >>>> On 28.04.17 08:47, Sergey Basov wrote: >>>>> Hi Daniel. >>>>> >>>>> I does not see problem with parallel forking to 2 destinations. >>>>> >>>>> I will send 2 dumps in private email. >>>>> -- >>>>> Best regards, >>>>> Sergey Basov e-mail: [email protected] >>>>> >>>>> >>>>> 2017-04-27 15:34 GMT+03:00 Sergey Basov <[email protected]>: >>>>>> May be, but there is one more problem. >>>>>> >>>>>> I just test call to CSIPSimple softphone, it does not returm 183, it >>>>>> just return 180 Ringing.Call was not answered for some time, and I >>>>>> decide to terminate it from the caller side. >>>>>> BYE massege goes wrong, to recor-route value, as PRACK before, because >>>>>> contact from CSIPSimple side was not get from 180, call was not >>>>>> answered so 200 OK was not send. >>>>>> And topos doea not have contact value to send by to CSIPSimple. >>>>>> >>>>>> I will send dump to your private e-mail, it has real IP adreses. >>>>>> >>>>>> Thank you. >>>>>> -- >>>>>> Best regards, >>>>>> Sergey Basov e-mail: [email protected] >>>>>> >>>>>> >>>>>> 2017-04-27 15:12 GMT+03:00 Daniel-Constantin Mierla <[email protected]>: >>>>>>> Hello, >>>>>>> >>>>>>> although I just looked briefly at the patch, I think that works in case >>>>>>> of a single branch sent out, but if there is going to be a parallel >>>>>>> forking to two or more destinations, this is not going to work. >>>>>>> >>>>>>> Cheers, >>>>>>> Daniel >>>>>>> >>>>>>> On 27.04.17 13:33, Sergey Basov wrote: >>>>>>>> Hi, Daniel. >>>>>>>> >>>>>>>> Seems I found how to fix PRACK handling. >>>>>>>> >>>>>>>> It works for me. >>>>>>>> >>>>>>>> please lock at https://github.com/kamailio/kamailio/pull/1097 >>>>>>>> >>>>>>>> Thank you. >>>>>>>> -- >>>>>>>> Best regards, >>>>>>>> Sergey Basov e-mail: [email protected] >>>>>>>> >>>>>>>> >>>>>>>> 2017-04-27 13:04 GMT+03:00 Sergey Basov <[email protected]>: >>>>>>>>> Yes, you are right. >>>>>>>>> >>>>>>>>> But now before 200 OK there empty field b_contact. >>>>>>>>> >>>>>>>>> May be you does not populate it from contact in 183 Progress? >>>>>>>>> >>>>>>>>> I see that this field is not empty only after 200 OK with a Contact >>>>>>>>> field. >>>>>>>>> -- >>>>>>>>> Best regards, >>>>>>>>> Sergey Basov e-mail: [email protected] >>>>>>>>> >>>>>>>>> >>>>>>>>> 2017-04-27 12:37 GMT+03:00 Daniel-Constantin Mierla >>>>>>>>> <[email protected]>: >>>>>>>>>> Hello, >>>>>>>>>> >>>>>>>>>> thanks for troubleshooting further. I haven't got the time to look at >>>>>>>>>> the source code, but I expect that the b-leg attributes (contact, >>>>>>>>>> record >>>>>>>>>> routes) to be set on 200ok for dialog (topos_d). I think for PRACK, >>>>>>>>>> the >>>>>>>>>> routing information should be stored and taken from transaction >>>>>>>>>> (topos_t). >>>>>>>>>> >>>>>>>>>> Cheers, >>>>>>>>>> Daniel >>>>>>>>>> >>>>>>>>>> On 27.04.17 11:29, Sergey Basov wrote: >>>>>>>>>>> Hi, Daniel. >>>>>>>>>>> >>>>>>>>>>> I just done one more test topos with re-invite which comes from >>>>>>>>>>> caller >>>>>>>>>>> to callee, same direction as PRACK. >>>>>>>>>>> >>>>>>>>>>> And I found that, in case of prack, b_contact field is empty... >>>>>>>>>>> >>>>>>>>>>> Please find attached debug=3 part of re-invite message. >>>>>>>>>>> >>>>>>>>>>> Hope it helps. >>>>>>>>>>> -- >>>>>>>>>>> Best regards, >>>>>>>>>>> Sergey Basov e-mail: [email protected] >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> 2017-04-27 10:30 GMT+03:00 Sergey Basov <[email protected]>: >>>>>>>>>>>> Hi, Daniel >>>>>>>>>>>> >>>>>>>>>>>> Please look at attached part of debug=3 while receiving and >>>>>>>>>>>> parsing PRACK. >>>>>>>>>>>> At line 208 seems rr module does not find correct part of >>>>>>>>>>>> record_route >>>>>>>>>>>> which in DB consists from 2 parts. >>>>>>>>>>>> >>>>>>>>>>>> So at line 219 and later uac module cannot restore uris. >>>>>>>>>>>> >>>>>>>>>>>> Thank you. >>>>>>>>>>>> -- >>>>>>>>>>>> Best regards, >>>>>>>>>>>> Sergey Basov e-mail: [email protected] >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> 2017-04-26 17:08 GMT+03:00 Sergey Basov <[email protected]>: >>>>>>>>>>>>> Thanks for workaround. >>>>>>>>>>>>> >>>>>>>>>>>>> But I will wait for you solution ) >>>>>>>>>>>>> >>>>>>>>>>>>> I ready for testing ) >>>>>>>>>>>>> >>>>>>>>>>>>> Thank you Daniel for your work! >>>>>>>>>>>>> >>>>>>>>>>>>> -- >>>>>>>>>>>>> Best regards, >>>>>>>>>>>>> Sergey Basov e-mail: [email protected] >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> 2017-04-26 16:57 GMT+03:00 Daniel-Constantin Mierla >>>>>>>>>>>>> <[email protected]>: >>>>>>>>>>>>>> Hello, >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> On 26.04.17 14:53, Sergey Basov wrote: >>>>>>>>>>>>>>> Hi All. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> I have just try to test topos with GW which requires PRACK. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> As you can see UA at packet 21 send PRACK to topos contact, but >>>>>>>>>>>>>>> after >>>>>>>>>>>>>>> topos, on other kamailio side in PRACK request line present not >>>>>>>>>>>>>>> kontact but record-route header. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Can you fix it? >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> probably needs to look into the code. If you need a quick >>>>>>>>>>>>>> workaround, >>>>>>>>>>>>>> try to remove Supported header from INVITE so the callee should >>>>>>>>>>>>>> no >>>>>>>>>>>>>> longer Require 100rel. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Cheers, >>>>>>>>>>>>>> Daniel >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> Daniel-Constantin Mierla >>>>>>>>>>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda >>>>>>>>>>>>>> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com >>>>>>>>>>>>>> Kamailio World Conference - May 8-10, 2017 - >>>>>>>>>>>>>> www.kamailioworld.com >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>>>> [email protected] >>>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>> -- >>>>>>>>>> Daniel-Constantin Mierla >>>>>>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda >>>>>>>>>> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com >>>>>>>>>> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com >>>>>>>>>> >>>>>>> -- >>>>>>> Daniel-Constantin Mierla >>>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda >>>>>>> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com >>>>>>> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com >>>>>>> >>>> -- >>>> Daniel-Constantin Mierla >>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda >>>> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com >>>> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com >>>> >> >> -- >> Daniel-Constantin Mierla >> www.twitter.com/miconda -- www.linkedin.com/in/miconda >> Kamailio Advanced Training - May 22-24 (USA) - www.asipto.com >> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com >> _______________________________________________ Kamailio (SER) - Users Mailing List [email protected] https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
