El Sábado, 29 de Marzo de 2008, Valentin Nechayev escribió:
> >>>>> I??aki Baz Castillo <[EMAIL PROTECTED]> wrote:
> >
> > Hi, AFAIK reading RFC 3261, using UDP the header Content-Length is not
> > mandatory and if it doesn't appear it's considered 0.
>
> No, if it doesn't appear it's considered undefined and body length
> isn't checked. But if it is equal to 0, body is ignored.

opss, ok, that explains all.
Also I've just found it explained as you say in "18.3 Framing".


> > But using TCP Content-Length is mandatory. I understand that in TCP the
> > same connection can handle lost of messages
>
> s/lost/lot/, yeah?

Yes :)


> > while in UDP a message fills exactly one UDP datagram.
> > Why content length is not set to zero if Content-Length doesn't exist in
> > a TCP SIP message?
>
> The question is incorrect because your assumption is invalid.

Now it's clear. Thanks a lot.

-- 
Iñaki Baz Castillo

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