I can't think why you would want to have added values for the handling
parameter. IMO what you want to do would be better served by values of
the Content-Disposition itself.
Thanks,
Paul
Sedlacek Ivo wrote:
> Hello,
>
> can anyone please give me an expert opinion on possible extensions of
> "handling" parameter defined in RFC3204/RFC3459?
>
> Is it appropriate to extend and use the "handling" parameter of
> Content-Disposition header of a MIME body inserted in a SIP request to
> signal a particular action which the sender requests from the recipient?
>
> For example - if the "handling" parameter contained value "XYZ", the SIP
> request recipient would do a special action ActionXYZ using the MIME
> body. If the MIME body was included in the SIP request without the
> "handling" parameter, the recipient would NOT do the special action XYZ
> and instead would just store or render the MIME body.
>
> AFAIK, RFC3204 defines parameter "handling" of Content-Disposition
> header of a MIME body with two defined parameter values "required" and
> "optional" and allows for possible future extensions. RFC3204 also
> states "The handling parameter, handling-parm, describes how the UAS
> should react if it receives a message body whose content type or
> disposition type it does not understand". RFC3459 says "The protocol
> described here is identical in functionality to RFC 3204 with respect to
> SIP.".
>
> Kind regards
>
> *Ivo Sedlacek*
> Siemens
> PSE CZ TMM MMA8
> phone: +420 5 3877 6532 <tel:+420543106532>
> email: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>,
> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
>
> Mailcode: tL3PbjBL
>
>
>
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