El Jueves, 11 de Diciembre de 2008, Brett Tate escribió:

> I agree that the header value is not optional within
> Proxy-Authorization.  However an empty header value is valid within some
> headers such as Supported.

"Supported" header does NOT allow empty value:

--------
Supported  =   ( "Supported" / "k" ) HCOLON [option-tag *(COMMA option-tag)]

option-tag  =  token 

token  =  1*( alphanum 
          /   "-"   /   "."   /   "!"   /   "%"   /   "*" 
          /   "_"   /   "+"   /   "`"   /   "'"   /   "~" ) 
---------

It requires, at least, one value.


-- 
Iñaki Baz Castillo

_______________________________________________
Sip-implementors mailing list
[email protected]
https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

Reply via email to