Software / code / prosody
Changeset
5248:13553f4132a8
mod_http_files: Compare If-Modified-Since to last modification date
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 16 Dec 2012 08:34:50 +0100 |
| parents | 5247:9257f4c47ffa |
| children | 5249:d1baef49be21 5250:6d8ec8c90240 |
| files | plugins/mod_http_files.lua |
| diffstat | 1 files changed, 7 insertions(+), 4 deletions(-) [+] |
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--- a/plugins/mod_http_files.lua Sun Dec 16 08:17:28 2012 +0100 +++ b/plugins/mod_http_files.lua Sun Dec 16 08:34:50 2012 +0100 @@ -57,11 +57,14 @@ return 404; end - response.headers.last_modified = os_date('!%a, %d %b %Y %H:%M:%S GMT', attr.modification); + local last_modified = os_date('!%a, %d %b %Y %H:%M:%S GMT', attr.modification); + response.headers.last_modified = last_modified; - local tag = ("%02x-%x-%x-%x"):format(attr.dev or 0, attr.ino or 0, attr.size or 0, attr.modification or 0); - response.headers.etag = tag; - if tag == request.headers.if_none_match then + local etag = ("%02x-%x-%x-%x"):format(attr.dev or 0, attr.ino or 0, attr.size or 0, attr.modification or 0); + response.headers.etag = etag; + + if etag == request.headers.if_none_match + or last_modified == request.headers.if_modified_since then return 304; end
