Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-12 Thread Dale Worley
On Fri, 2008-12-12 at 02:25 -0500, Alex Balashov wrote: > Well, empty authorisation values mean invalid authorisation credentials, > so why not? Either that or 500 Internal Server Error or 400 Bad Request. The obvious choices are 400 (with a suitable reason phrase) (because the header is syntact

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-12 Thread Iñaki Baz Castillo
2008/12/12 Alex Balashov : > Well, empty authorisation values mean invalid authorisation credentials, > so why not? Either that or 500 Internal Server Error or 400 Bad Request. 500 means an error in the server, while this is obviously a client error. I expect 400 is the correct response while 5XX

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Alex Balashov
rom: Brett Tate > Subject: Re: [Sip-implementors] Empty Proxy-Authorization Header > To: "Maxim Sobolev" > Cc: sip-implementors@lists.cs.columbia.edu > Date: Friday, 12 December, 2008, 1:53 AM > >>> What should be a response to an INVITE with >>> an

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread ROHIT CHAUDHARY
Is sending a 403 Forbiddden jusitfied for this case? --- On Fri, 12/12/08, Brett Tate wrote: From: Brett Tate Subject: Re: [Sip-implementors] Empty Proxy-Authorization Header To: "Maxim Sobolev" Cc: sip-implementors@lists.cs.columbia.edu Date: Friday, 12 December, 2008, 1:53 AM

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Iñaki Baz Castillo
El Jueves, 11 de Diciembre de 2008, Iñaki Baz Castillo escribió: > - > 3.6 Variable Repetition*Rule > > >The operator "*" preceding an element indicates repetition. The full >form is: > > *element > >where and are optional deci

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Iñaki Baz Castillo
El Jueves, 11 de Diciembre de 2008, Brett Tate escribió: > RFC 2234 section 3.8 indicates meaning of the brackets within ABNF: > >Square brackets enclose an optional element sequence: > > [foo bar] > >is equivalent to > > *1(foo bar). Let me insist a bit ;) --

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Neelakantan Balasubramanian
ts.cs.columbia.edu > Subject: Re: [Sip-implementors] Empty Proxy-Authorization Header > > 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 w

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Brett Tate
ailto:sip-implementors-boun...@lists.cs.columbia.edu] On > Behalf Of Iñaki Baz Castillo > Sent: Thursday, December 11, 2008 3:28 PM > To: sip-implementors@lists.cs.columbia.edu > Subject: Re: [Sip-implementors] Empty Proxy-Authorization Header > > El Jueves, 11 de Diciembre de 2008, Br

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Iñaki Baz Castillo
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 = ( "Suppor

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Brett Tate
> > What should be a response to an INVITE with > > an empty Proxy-Authorization header (i.e. > > with no value) ? > > 400 Bad Request, just like any other empty > header with no value IMHO. Header value is > not optional. I agree that the header value is not optional within Proxy-Authorizati

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Brett Tate
> What should be a response to an INVITE with an empty > Proxy-Authorization header (i.e. with no value) ? If you want to be strict, return a 400 response. Otherwise you can process the request as though the Proxy-Authorization was not intended for your device. _

Re: [Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread Maxim Sobolev
ROHIT CHAUDHARY wrote: > Hi, > > What should be a response to an INVITE with an empty Proxy-Authorization > header (i.e. with no value) ? 400 Bad Request, just like any other empty header with no value IMHO. Header value is not optional. Regards, -- Maksym Sobolyev Sippy Software, Inc. Intern

[Sip-implementors] Empty Proxy-Authorization Header

2008-12-11 Thread ROHIT CHAUDHARY
Hi, What should be a response to an INVITE with an empty Proxy-Authorization header (i.e. with no value) ? Regards, Rohit Add more friends to your messenger and enjoy! Go to http://messenger.yahoo.com/invite/ ___ Sip-implementors mailing list