Hi,
Still, this paragraph is not forbidden the use of escaped characters.
Rather the use of unescaped spaces or control characters in Request-URI...
Regards,
Nir
> -----Original Message-----
> From: Attila Sipos [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, July 19, 2006 6:00 PM
> To: Nir Hasson; [email protected]
> Subject: RE: [Sip-implementors] SIP URI header
>
>
> I agree that the grammar seems to show that escaped characters
> are OK but if you look earlier in RFC3261 you will
> see this...
>
> Request-URI: The Request-URI is a SIP or SIPS URI as described in
> Section 19.1 or a general URI (RFC 2396 [5]). It indicates
> the user or service to which this request is being addressed.
> The Request-URI MUST NOT contain unescaped spaces or control
> characters and MUST NOT be enclosed in "<>".
>
> Regards,
>
> Attila
>
> Attila Sipos
> http:www.vegastream.com
>
>
> >> -----Original Message-----
> >> From: [EMAIL PROTECTED]
> >> [mailto:[EMAIL PROTECTED] Behalf
> >> Of Nir Hasson
> >> Sent: 19 July 2006 15:09
> >> To: [email protected]
> >> Subject: [Sip-implementors] SIP URI header
> >>
> >>
> >>
> >> Hi all,
> >>
> >> In RFC4475 (SIP torture), the following Request-URI considered to be
> >> illegal, because it contains escaped header (%3C, %3E):
> >>
> >> sip:[EMAIL PROTECTED]:example.com%3E SIP/2.0
> >>
> >> But, looking at the BNF rules at RFC3261 (below) it seem
> >> that header can be
> >> escaped (definition of hname for instance).
> >> Am I missing something?
> >>
> >>
> >> Request-URI = SIP-URI / SIPS-URI / absoluteURI
> >> SIP-URI = "sip:" [ userinfo ] hostport
> >> uri-parameters [ headers ]
> >>
> >> headers = "?" header *( "&" header )
> >> header = hname "=" hvalue
> >> hname = 1*( hnv-unreserved / unreserved / escaped )
> >> hvalue = *( hnv-unreserved / unreserved / escaped )
> >> hnv-unreserved = "[" / "]" / "/" / "?" / ":" / "+" / "$"
> >> unreserved = alphanum / mark
> >> escaped = "%" HEXDIG HEXDIG
> >>
> >> Regards,
> >> Nir.
> >>
> >>
> >> _______________________________________________
> >> Sip-implementors mailing list
> >> [email protected]
> >> https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
> >>
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