Daniel, Sure thing -- I will shoot it off shortly, thanks!
Sincerely, Brandon Armstead On Thu, Mar 18, 2010 at 7:11 AM, Daniel-Constantin Mierla <[email protected] > wrote: > Hello, > > > On 03/16/2010 03:05 PM, Brandon Armstead wrote: > > Daniel, > > I did do a check and "" quotes are printing in xlog for $fn. > > > can you send the sip trace for such case? I tested with options and "" is > removed. > > Cheers, > Daniel > > > > Thanks! > > Sincerely, > Brandon Armstead > > On Tue, Mar 16, 2010 at 7:32 AM, Daniel-Constantin Mierla < > [email protected]> wrote: > >> Hello, >> >> >> On 03/16/2010 01:22 PM, Brandon Armstead wrote: >> >> Daniel, >> >> So if I am to set it to "none" it should give me the desired affects, >> and not alter back to the original From header upon transmission of an ACK? >> >> >> auto mode should do everything (update/restore From (or To)) for within >> dialog requests, if you used uac_replace_from() for initial INVITE, >> therefore this is the best mode. However, it adds an extra parameter (pretty >> long) to RR header and some UA strips it when building the reply. >> >> If you know you are in a SIP2.0 (rfc3261) compatible environment, then you >> can use other modes. >> >> In sip 2.0 a dialog is identified by call-id, from-tag and to-tag, which >> are not affected by From updates. However, in previous version of sip, From >> URI and To URI were used to identify the sip dialog, therefore, in order to >> be compatible with sip 1.0 then you should not change From/To. >> >> In auto mode, the From/To are restored to be safe with sip 1.0 devices. >> >> Btw, if you have time, can you please print the $fn in xlog for ACK and >> send it here? Will show if quotes are considered part of display name. If >> not, I will look later in sources. >> >> Cheers, >> Daniel >> >> >> Sincerely, >> Brandon Armstead >> >> On Tue, Mar 16, 2010 at 7:05 AM, Daniel-Constantin Mierla < >> [email protected]> wrote: >> >>> >>> >>> On 03/16/2010 01:03 PM, Brandon Armstead wrote: >>> >>> Value of uac_restore_mode is not set so "auto". >>> >>> >>> but if it is not set to something else, this is the default value. >>> >>> Cheers, >>> Daniel >>> >>> >>> >>> Thanks! >>> >>> On Tue, Mar 16, 2010 at 7:00 AM, Daniel-Constantin Mierla < >>> [email protected]> wrote: >>> >>>> Hello, >>>> >>>> >>>> On 03/16/2010 12:52 PM, Brandon Armstead wrote: >>>> >>>> Daniel, >>>> >>>> This is 1.5 and there is nothing between the quotes "". >>>> >>>> the question is whether the display name attribute in From header >>>> structure includes the quotes or not -- this is to be revealed by code. >>>> >>>> >>>> >>>> The last time I tried to remove_hf, and then append_hf(From) or To >>>> header, it seemed to break call flow completely? >>>> >>>> >>>> It can break in case you have non-RFC3261 compliant devices. >>>> >>>> What is the value of uac module parameter from_restore_mode? >>>> >>>> If it is auto or not set, then it is not the same behavior as with >>>> remove_hf/append_hf. >>>> >>>> >>>> I will give it another go, however if you have any further thoughts it >>>> is much appreciated, thanks! >>>> >>>> Going to check the sources and come back with more details. >>>> >>>> Cheers, >>>> Daniel >>>> >>>> >>>> >>>> Sincerely, >>>> Brandon Armstead >>>> >>>> On Tue, Mar 16, 2010 at 6:44 AM, Daniel-Constantin Mierla < >>>> [email protected]> wrote: >>>> >>>>> Hello, >>>>> >>>>> >>>>> On 03/16/2010 02:30 AM, Brandon Armstead wrote: >>>>> >>>>>> Hello, >>>>>> >>>>>> As always thank you ahead of time for your help and input! >>>>>> >>>>>> I am currently calling uac_replace_from("", "") in effort to "leave >>>>>> uri" and "toss away display name" >>>>>> >>>>>> Which does seem to work....... for the initial INVITE >>>>>> >>>>>> However upon receiving an ACK with an empty display, however "" <- >>>>>> quotations, it does not clear the display "" which is causing issues with >>>>>> one of my upstream vendors. >>>>>> >>>>>> Example / Scenario: >>>>>> >>>>>> From: "" <sip:u...@host> >>>>>> >>>>>> Expected Result upon uac_replace_from("",""): From: >>>>>> <sip:u...@host> >>>>>> >>>>>> Current Result: From: "" <sip:u...@host> >>>>>> >>>>>> As you can see it is not stripping the "" empty display quotes. >>>>>> >>>>>> Any thoughts / ideas / suggestions to get my desired affect? >>>>>> >>>>>> could be that display name is set to empty string (what is between >>>>> double quotes) and in this case is nothing to replace -- I have to >>>>> doublecheck the sources. Is it 1.5 or 3.0? >>>>> >>>>> Are you using From auto-replacing mode? If not, a solution for now is >>>>> to do From update using header manipulation functions: >>>>> >>>>> remove_hf("From"); >>>>> append_hf("From: <$fu>;tag=$ft\r\n", "From"); >>>>> >>>>> Cheers, >>>>> Daniel >>>>> >>>>> -- >>>>> Daniel-Constantin Mierla >>>>> Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010 >>>>> * http://www.asipto.com/index.php/sip-router-masterclass/ >>>>> >>>>> >>>> >>>> -- >>>> Daniel-Constantin Mierla >>>> Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010 >>>> * http://www.asipto.com/index.php/sip-router-masterclass/ >>>> >>>> >>> >>> -- >>> Daniel-Constantin Mierla >>> Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010 >>> * http://www.asipto.com/index.php/sip-router-masterclass/ >>> >>> >> >> _______________________________________________ >> Kamailio (OpenSER) - Users mailing >> [email protected]http://lists.kamailio.org/cgi-bin/mailman/listinfo/usershttp://lists.openser-project.org/cgi-bin/mailman/listinfo/users >> >> >> -- >> Daniel-Constantin Mierla >> Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010 >> * http://www.asipto.com/index.php/sip-router-masterclass/ >> >> > > _______________________________________________ > Kamailio (OpenSER) - Users mailing > [email protected]http://lists.kamailio.org/cgi-bin/mailman/listinfo/usershttp://lists.openser-project.org/cgi-bin/mailman/listinfo/users > > > -- > Daniel-Constantin Mierla > Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010 > * http://www.asipto.com/index.php/sip-router-masterclass/ > > > _______________________________________________ > Kamailio (OpenSER) - Users mailing list > [email protected] > http://lists.kamailio.org/cgi-bin/mailman/listinfo/users > http://lists.openser-project.org/cgi-bin/mailman/listinfo/users >
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