From: Ian Holsman <ianh@apache.org>
Date: Wed, 25 Jan 2006 04:03:31 +0000 (+0000)
Subject: add Colm's explanation of the cache_info structure from his explaination on dev@
X-Git-Tag: 2.3.0~2574
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=314aa8e9c9db120059b03f9e8070fa1c1ce1c002;p=apache

add Colm's explanation of the cache_info structure from his explaination on dev@
Message-ID: <20060124223004.GA26461@dochas.stdlib.net>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@372096 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/cache/mod_cache.h b/modules/cache/mod_cache.h
index 2ac47dd2bf..9f0776c664 100644
--- a/modules/cache/mod_cache.h
+++ b/modules/cache/mod_cache.h
@@ -159,10 +159,21 @@ typedef struct {
 /* cache info information */
 typedef struct cache_info cache_info;
 struct cache_info {
-    int status;
-    apr_time_t date;
+    /** 
+     * HTTP status code of the cached entity. Though not neccessarily the
+     * status code finally issued to the request. 
+     */
+    int status; 
+    /** 
+     * the original time corresponding to the 'Date:' header of the request 
+     * served 
+     */
+    apr_time_t date; 
+    /** a time when the cached entity is due to expire */
     apr_time_t expire;
+    /** r->request_time from the same request */
     apr_time_t request_time;
+    /** apr_time_now() at the time the entity was acutally cached */
     apr_time_t response_time;
 };