On 21 Mar 2014, at 11:47, Brett Tate <[email protected]> wrote:
> The Contact's ABNF is within RFC 3261 section 25.1.
He asked for a header parameter, not the contact parameter. Where's that
documented?
/O
> Your new contact
> parameter must conform to contact-extension. You'd use an equals instead
> of colon.
>
> Contact = ("Contact" / "m" ) HCOLON
> ( STAR / (contact-param *(COMMA contact-param)))
> contact-param = (name-addr / addr-spec) *(SEMI contact-params)
> contact-params = c-p-q / c-p-expires
> / contact-extension
> contact-extension = generic-param
> generic-param = token [ EQUAL gen-value ]
> gen-value = token / host / quoted-string
> token = 1*(alphanum / "-" / "." / "!" / "%" / "*"
> / "_" / "+" / "`" / "'" / "~" )
>
>> -----Original Message-----
>> From: [email protected] [mailto:sip-
>> [email protected]] On Behalf Of J C Sunil
>> Kumar Reddy
>> Sent: Friday, March 21, 2014 6:33 AM
>> To: [email protected]
>> Subject: [Sip-implementors] Query on Contact header parameter
>>
>> Hi All,
>>
>> I need to send a proprietary parameter in contact header in an INVITE
>> message to other end.
>> Something like this:
>>
>> Contact: "Sunil"
>> <sip:[email protected];transport=tcp>;category:strvalue
>>
>> Here "category:strvalue" is my proprietary parameter. Where "category"
>> is a
>> param name and "strvalue" is the value.
>>
>> What does the SIP standard specify? whether it should be colon(:) or
>> Equals(=)?
>> I mean according to SIP standards, which is the correct one?
>>
>> category:strvalue
>> or
>> category=strvalue
>> or something else?
>
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