[Twisted-web] Ticket #2346: HTTP header generation in web2
according to RFC822
Grant Baillie
grant at osafoundation.org
Wed Jan 3 11:13:18 CST 2007
Have a look at section 3.4.1 (Clarifications>>Quoting):
Within these constructs, quoting is REQUIRED for CR and "\"
and for the character(s) that delimit the token (e.g., "(" and
")" for a comment).
So, they're saying to backslash escape CR, "\" and double-quote for
quoted-strings.
HTH,
--Grant
On 2 Jan, 2007, at 09:19, david mugnai wrote:
> Hi all,
>
> tekNico and I found a problem with the web2 headers generation code.
>
> We opened the ticket #2346 with a patch to the testcase and a patch
> to web2.http_headers.
>
> We are not sure we correctly deciphered RFC 822, where it says:
>
> quoted-string = <"> *(qtext/quoted-pair) <">
> qtext = <any CHAR excepting <">, "\" & CR, and including linear-
> white-space>
> quoted-pair = "\" CHAR
>
> Should the "&" character be construed as a linguistic comma:
>
> qtext = qtext.replace('\r', '\\\r')
>
> or as a logic AND?
>
> qtext = qtext.replace('\\\r', '\\\\\r')
>
> Thanks.
>
>
> _______________________________________________
> Twisted-web mailing list
> Twisted-web at twistedmatrix.com
> http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-web
More information about the Twisted-web
mailing list