I agree.
Paul
Bi Ran wrote:
> As a proxy we could just process the message as if the value is correct.
> Rejecting the request with 400 is another choice but I prefer to previous
> one.
>
>
>
> --------------------------------------------------
> From: "Pavan Kumar Avala" <[EMAIL PROTECTED]>
> Sent: Wednesday, March 26, 2008 7:46 PM
> To: <[email protected]>
> Subject: [Sip-implementors] User Agent Capabilities (rfc 3840)
>
>> hi,
>>
>> I have some doubts regarding feature tags registered through rfc 3840.
>>
>> Feature tag values can be grouped into five categories.
>>
>> 1) Booleans
>> 2) Numerical
>> 3) Tokens
>> 4) Comma separated tokens
>> 5) string.
>>
>> Being a proxy server:
>> 1) Booleans can take either "true" or "false". So, if a proxy server
>> receives a request with feature value other than these two, what proxy
>> server should do?
>>
>> Should reject with "400 bad request" or simply process what ever comes
>> in
>> ( as mentioned in rfc 3841 that proxy does not have to know anything about
>> the meaning of the feature tags that it is comparing in order to perform
>> the
>> "matching algorithm)?
>>
>> As it is boolean and future rfc can not add any more values to boolean
>> tags, can we reject with "400 Bad request"?.
>>
>> 2 There are some feature tags which takes tokens( ex: CLASS feature tag
>> takes "business" and "personal") as values.
>> Is it possible that future rfcs add feature values to this type of
>> feature tags?
>> If not, can we reject with "400 Bad request", if feature value is other
>> than these tokens?
>>
>>
>> Thanks in advance.
>> pavan
>> _______________________________________________
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>> [email protected]
>> https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
>>
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