- From: Yaron Goland <yarong@microsoft.com>
- Date: Tue, 11 Aug 1998 21:41:46 -0700
- To: "'Henrik Frystyk Nielsen'" <frystyk@w3.org>, ietf-http-ext@w3.org
It is often the case that one needs to dumb down a 1.1 method to get through a 1.0 proxy. However, if a mandatory request doesn't include any c-* headers and is otherwise properly formatted why should the server be forced to reject it on the sole basis that it was received from a 1.0 client as required by rule 2 in section 5? Many server side extension APIs do not provide support for sending 1xx responses. As such it would make implementing Mandatory harder by requiring a 102 response as specified by rule 5 in section 5. Why not just add a header to the 200 response such as "man-confirm:" which means "I did understand your mandatory header(s)"? If one receives a response to a DELETE with a mandatory header on it, treating the body as if it were application/octet-stream does not provide any help in determining what has actually happened as a result of the DELETE method. I believe section 6 needs to use more restrictive language of the form "The server MUST NOT send back mandatory headers on the response unless some form of negotiation has already occured which specifically allows it." If Keith stays true to form he is going to give you grief over making the URIs resolvable. He is going to ask you very pointed questions about how you deal with load when you have a whole bunch of people trying to resolve this URI. I think we are actually o.k. because resolution is not required for operation, rather it is a way for someone to figure out what some random mandatory extension they have never seen before is. Thus, since the URI is not really usable by an automated process, the over all load should be manageable. Also, as much as I like to get referenced you never actually use [10] anywhere in the spec so it should be removed. Yaron -----Original Message----- From: Henrik Frystyk Nielsen [mailto:frystyk@w3.org] Sent: Friday, August 07, 1998 10:56 AM To: ietf-http-ext@w3.org Subject: Submission of HTTP Extension Framework (Mandatory) I have written up the closures of all the outstanding issues listed at http://www.w3.org/Protocols/HTTP/ietf-http-ext/Issues/ and included them in an updated HTTP Extension Framework draft which is available from http://www.w3.org/Protocols/HTTP/ietf-http-ext/ in various formats (I am submitting it now). I am not aware that this group is meeting at the Chicago IETF nor what the exact status is of the Working Group itself. Is this a Working Group or not? However, after having closed all remaining issues, I believe we are actually done with this draft unless issues not already described in the issues list come up. Therefore, I urge you to look it over carefully and send any comments to this list. Thanks! Henrik -- Henrik Frystyk Nielsen, World Wide Web Consortium http://www.w3.org/People/Frystyk
Received on Wednesday, 12 August 1998 00:41:24 UTC