[pjsip] Porting to Maemo

Michael CHRISTOPHER pjsip at encambio.com
Wed Apr 2 07:32:16 EDT 2008


Hello Benny,

An Wed, Apr 02, 2008, Benny PRIJONO schrieb:
>On Wed, Apr 2, 2008 at 10:07 AM, Michael CHRISTOPHER wrote:
>>I assume all registrars with NAT correction logic will return a
>>'Contact' header differing from that of a NATted UAs 'REGISTER'
>>request. Is it intentional that the pjsip component rejects this?
>>
>Yes, since it's in my understanding that registrar should never ever
>modify the Contact header according to RFC 3261, regardless on how it
>thinks it may help with NAT. Unfortunately many registrars out there
>violate this, either misconfigured (with (Open)SER case) or just plain
>broken.
>
Then it seems no correction is necessary. That's good news, and it's
nice to know that pjsip follows the RFC.

>>[...]
>>
>It's for the reasons above. I would say it'll be better to fix your
>server config though (e.g. use fix_nated_register() rather than
>fix_nated_contact()).
>
I've got both fix_nated_register() and fix_nated_contact(), so I'll
experiment removing the fix_nated_contact() as you recommend.

Regards,
Michael




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