[SR-Users] remove_hf() does not remove the complete line

[Federico Cabiddu]

Hi Bernd,
as I said I am using it to remove Via headers inserted by previous hops
since years with no issue.

Cheers,

Federico

On Thu, Aug 11, 2022 at 1:10 PM Bernd Krueger-Knauber <bkk at ednt.de> wrote:

> Hi,
>
> if I remove only 1 of 2 it is not against the standard, because one Via
> header line is still inside.
>
> But if I modify the documentation I would write:
>
> "Attention: it is not working with a Via header field"
>
> Then everyone thinks: ok, that is the only point where it will not work.
> But how can I, as not a kamailio programmer, can know if this is really
> the only case?
>
> So I would also write something which is not 100% correct.
> This has to be done by a guy who knows this, and not by me as a kamailio
> learner.
>
> Best regards,
>
> Bernd
>
>
> Am 11.08.2022 um 12:56 schrieb Henning Westerholt:
> > Hi Bernd,
> >
> > The Via header is mandatory according to RFC 3261, section 20, in
> Requests:
> >
> >     Header field              where       proxy ACK BYE CAN INV OPT REG
> >     ___________________________________________________________________
> > [..]
> >     Via                         R          amr   m   m   m   m   m   m
> >
> > You are asking Kamailio to do something that is against the standard.
> So, some people might expect that it's not working in this case, and I
> personally would not call it a Bug.
> >
> > Documentation would be never fully complete for a complex software like
> Kamailio, sure.
> > You could open a feature request or (even better) a pull request to
> improve the documentation for the textops module in the Kamailio github.
> >
> > Cheers,
> >
> > Henning
> >
>
>
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