[sr-dev] Via parser does not accept any token as transport

Klaus Darilion klaus.mailinglists at pernau.at
Wed Sep 14 00:51:46 CEST 2011


On 13.09.2011 22:12, Olle E. Johansson wrote:
>
> 13 sep 2011 kl. 22:10 skrev Iñaki Baz Castillo:
>
>> 2011/9/13 Daniel-Constantin Mierla<miconda at gmail.com>:
>>> you started the discussion when many of us were partying for 10 years
>>> celebration :-) so it got lost -- reminders are recommended always.
>>>
>>> There is no real good reason why not accepting unknown transport protocols
>>> non-top Vias. The limitation is coming from implementation of the parser,
>>> but should be relaxed.
>>>
>>> The best would be to introduce PROTO_OTHER in the enum of protocols
>>> (ip_addr.h, enum sip_protos) and in case this type is encountered, read the
>>> string value of the protocol.
>>>
>>> Via parser is using quite a lot of states, so if you look to update it, when
>>> it gets to the state where the transport (proto) part starts, if does not
>>> match UDP, TCP, TLS or SCTP, then set vb->proto=PROTO_OTHER and start and
>>> length of the token in vb->transport. Should not be very complex to enhance
>>> once you get into via parser states.
>>>
>>> I may fix it before 3.2.0 is out if you are not doing it meanwhile, but
>>> cannot give you a timeline for it right now.
>>
>>
>> Thanks a lot Daniel !
>>
>> I will try to do it by myself by following your useful indications. If
>> I get it I will announce prior to commiting it.
>>
> That reminds me of my favorite issue: Is it possible to get Kamailio to accept other URI schemes than SIP and SIPS?

Oh yes, tm module fails for example if RURI is a service URN.

regards
klaus



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