- From: Julian Reschke <julian.reschke@gmx.de>
- Date: Sun, 25 Jun 2017 13:57:43 +0200
- To: HTTP Working Group <ietf-http-wg@w3.org>
On 2017-06-25 13:52, Julian Reschke wrote:
> Here's a recent example I found (when looking for uses of JFV):
>
> <https://w3c.github.io/webappsec-clear-site-data/#header>:
>
>> The Clear-Site-Data HTTP response header field sends a signal to the
>> user agent that it ought to remove all data of a certain set of types.
>> The header is represented by the following ABNF [RFC5234]:
>>
>> Clear-Site-Data = 1#( DQUOTE ( data-type | extension-type ) DQUOTE )
>> data-type = "cache" | "cookies" | "storage" | "executionContexts"
>> extension-type = 1*( ALPHA | "-")
>> ; #rule is defined in Section 7 of RFC 7230.
>> ; DQUOTE and ALPHA are defined in Appendix B.1 of RFC 5234.
>
> Issues:
>
> a) the list rule is defined in RFC 7230, not RFC 5234
>
> b) the syntax doesn't allow whitespace, but the examples use it
>
> c) things look like quoted-strings, but aren't quoted-strings
>
> d) tokens not allowed
>
> Best regards, Julian
e) ABNF invalid ("|" instead of "/" -
<https://www.youtube.com/watch?v=LbK-g8tKnoc>)
Best regards, Julian
Received on Sunday, 25 June 2017 11:58:16 UTC