[OpenSER-Devel] sipp 2.0, VIA sent-by and transaction matching
Bogdan-Andrei Iancu
bogdan at voice-system.ro
Tue May 13 16:48:41 CEST 2008
Hi Ovidiu,
I would say this is openser's VIA:
Via: SIP/2.0/UDP 127.0.0.1:5059;branch=z9hG4bK4783.c7afa14.
The via generated by openser, there is a digit at the end (branch
number)...But here is missing.
Henning, Could you post the request also (sent out by openser)?
regards,
bogdan
Ovidiu Sas wrote:
> Hello Henning,
>
> I remember that I had some issue with sipp long time ago because
> openser is generating the branch param with the character '.' inside.
> Sipp seems to have issues handling the character '.'.
> In your scenario, check if the second Via header of the initial INVITE
> has something after the character '.'. In your 180 reply, there's
> nothing after it:
> SIP/2.0/UDP 127.0.0.1:5061;branch=z9hG4bK-3206-1-0.<missing_something_here>
>
>
> Regards,
> Ovidiu Sas
>
> On Tue, May 13, 2008 at 9:33 AM, Henning Westerholt
> <henning.westerholt at 1und1.de> wrote:
>
>> Hi,
>>
>> i use sipp as part of the test suite for the server. After a recent system upgrade
>> (which upgraded also the sipp) i noticed that many tests stopped working.
>>
>> The sipp (2.0.1-TLS-PCAP, version 20070516, built May 18 2007, 11:25:38.)
>> uses now the 'sent-by' parameter for building VIAs. This seems to break the
>> transaction matching (test 20.sh for example don't work anymore).
>>
>> An example message (ngrep -W byline) looks like this:
>>
>> U 127.0.0.1:5060 -> 127.0.0.1:5059
>> SIP/2.0 180 Ringing.
>> Via: SIP/2.0/UDP 127.0.0.1:5059;branch=z9hG4bK4783.c7afa14., SIP/2.0/UDP 127.0.0.1:5061;branch=z9hG4bK-3206-1-0.
>> From: sipp <sip:sipp at 127.0.0.1:5061>;tag=3206SIPpTag001.
>> To: sut <sip:foo at 127.0.0.1:5059>;tag=3200SIPpTag011.
>> Call-ID: 1-3206 at 127.0.0.1.
>> CSeq: 1 INVITE.
>> Contact: <sip:localhost:5060;transport=UDP>.
>> Content-Length: 0.
>>
>>
>> Is this behaviour normal, e.g. are the messages of sipp invalid? Or is there
>> an error in the transaction matching logic of the server?
>>
>> Cheers,
>>
>> Henning
>>
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>>
>>
>
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