59 Commits

Author SHA1 Message Date
William Lallemand
10935bc547 MINOR: cache: forward data with headers
Forward the remaining headers with the data in the first call of
cache_store_http_forward_data().

Previously the headers were forwarded first, and the function left,
implying an additionnal call to cache_store_http_forward_data() for the
data.

Cc: Christopher Faulet <cfaulet@haproxy.com>
2017-11-14 15:20:44 +01:00
William Lallemand
9d5f54daad BUG/MEDIUM: cache: use msg->sov to forward header
Use msg->sov to forward headers instead of msg->eoh. It can causes some
problem because eoh does not contains the last \r\n, and the filter does
not support to send the headers partially.

Cc: Christopher Faulet <cfaulet@haproxy.com>
2017-11-14 15:20:44 +01:00
William Lallemand
18f133adb3 BUG/MEDIUM: cache: does not cache if no Content-Length
In the case of Transfer-Encoding: chunked, there is no Content-Length
which causes the cache to allocate a too small shctx row for the data.

It's not possible to allocate a shctx row for the chunks, we need to be
able to allocate on-the-fly the shctx blocks during the data transfer.
2017-11-11 14:01:21 +01:00
William Lallemand
9c54c53f2f BUG/MEDIUM: cache: don't try to resolve wrong filters
Don't try to resolve wrong filters which are not cache filters during
the post configuration callback.
2017-11-02 16:58:25 +01:00
Olivier Houchard
fccf840cdf MINOR: cache: Don't confuse act_return and act_parse_ret. 2017-11-01 15:10:51 +01:00
Olivier Houchard
cd2867a012 MINOR: cache: Remove useless test for nonzero.
Don't bother testing if len is nonzero, we know it is, as we're in the
"else" part of a if (!len), and testing it confuses clang into thinking
ret may be left uninitialized.
2017-11-01 15:10:51 +01:00
William Lallemand
77c1197bfb MEDIUM: cache: deliver objects from cache
Lookup objects in the cache and deliver them using the http-request
action "cache-use".
2017-10-31 21:17:19 +01:00
William Lallemand
4da3f8a1f2 MEDIUM: cache: store objects in cache
Store object in the cache. The cache use an shctx for storage.

It uses an http-response action to store the headers and a filter to
store the body. The http-response action is used in order to allow
modifications by other actions before caching.
2017-10-31 21:17:19 +01:00
William Lallemand
41db46035e MEDIUM: cache: configuration parsing and initialization
Parse a configuration section "cache" and a http-{response,request}
actions.

Example:

    listen frt
        mode http
        http-response cache-store foobar
        http-request cache-use foobar

    cache foobar
        total-max-size 4   # size in megabytes
2017-10-31 21:17:19 +01:00