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permit non-date values for Expires header

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* module/web/http.scm ("Expires"): Permit (some) non-date values.
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Daniel Hartwig 2011-12-27 22:24:28 +08:00 • committed by Andy Wingo
parent 9d608ede96
commit 0e947e1d14
1 changed files with 9 additions and 1 deletions
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10
module/web/http.scm
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@ -1514,7 +1514,15 @@ phrase\"."
;; Expires = HTTP-date
;;
(declare-date-header! "Expires")
(define *date-in-the-past* (parse-date "Thu, 01 Jan 1970 00:00:00 GMT"))
(declare-header! "Expires"
(lambda (str)
(if (member str '("0" "-1"))
*date-in-the-past*
(parse-date str)))
date?
write-date)
;; Last-Modified = HTTP-date
;;