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author | Ludovic Courtès <ludo@gnu.org> | 2017-09-19 11:49:29 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2017-09-19 12:19:15 +0200 |
commit | 3ce1b9021a1244063bf800e9d68763f12234edd5 (patch) | |
tree | 72275a651f8aaeac508c405a5287177f8d14f23f /guix/gnu-maintenance.scm | |
parent | 82781d871f8753737448c562b3906b2a7f89581c (diff) | |
download | guix-3ce1b9021a1244063bf800e9d68763f12234edd5.tar guix-3ce1b9021a1244063bf800e9d68763f12234edd5.tar.gz |
http-client: 'http-client/cached' uses 'If-Modified-Since'.
* guix/http-client.scm (http-fetch/cached)[update-cache]: Add
'cache-port' parameter. Check its mtime and compute 'if-modified-since'
header accordingly. Guard 'http-get-error?' and honor 304.
Adjust callers of 'update-cache'.
* guix/gnu-maintenance.scm (ftp.gnu.org-files): Set #:ttl to 15m.
Diffstat (limited to 'guix/gnu-maintenance.scm')
-rw-r--r-- | guix/gnu-maintenance.scm | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/guix/gnu-maintenance.scm b/guix/gnu-maintenance.scm index 62f817347f..796c2d6569 100644 --- a/guix/gnu-maintenance.scm +++ b/guix/gnu-maintenance.scm @@ -454,7 +454,9 @@ hosted on ftp.gnu.org, or not under that name (this is the case for (define (string->lines str) (string-tokenize str (char-set-complement (char-set #\newline)))) - (let ((port (http-fetch/cached %gnu-file-list-uri #:ttl (* 60 60)))) + ;; Since https://ftp.gnu.org honors 'If-Modified-Since', the hard-coded + ;; TTL can be relatively short. + (let ((port (http-fetch/cached %gnu-file-list-uri #:ttl (* 15 60)))) (map trim-leading-components (call-with-gzip-input-port port (compose string->lines get-string-all)))))) |