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authorGraham Leggett <minfrin@apache.org>2011-12-06 14:55:15 +0000
committerGraham Leggett <minfrin@apache.org>2011-12-06 14:55:15 +0000
commit980f934dbd783535fb83424d0f96e9592559dda0 (patch)
tree0c609f7d0c0fab769db3dbfdb890b34088bd40f3 /docs/manual/socache.html.en
parent3775da21590e1ace41239a58ca71785a7f6843c4 (diff)
downloadhttpd-980f934dbd783535fb83424d0f96e9592559dda0.tar.gz
Update transformations.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1210954 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'docs/manual/socache.html.en')
-rw-r--r--docs/manual/socache.html.en59
1 files changed, 55 insertions, 4 deletions
diff --git a/docs/manual/socache.html.en b/docs/manual/socache.html.en
index 636a057857..31e9e85f8c 100644
--- a/docs/manual/socache.html.en
+++ b/docs/manual/socache.html.en
@@ -42,20 +42,71 @@
<code class="directive"><a href="./mod/ssl.html#sslstaplingcache">SSLStaplingCache</a></code>.</p>
<p>Currently available providers are:</p>
<dl>
- <dt>"dbm" (mod_socache_dbm)</dt>
+ <dt>"dbm" (<code class="module"><a href="./mod/mod_socache_dbm.html">mod_socache_dbm</a></code>)</dt>
<dd>This makes use of a DBM hash file.
The choice of underlying DBM used may be configurable
if the installed APR version supports multiple DBM implementations.</dd>
- <dt>"dc" (mod_socache_dc)</dt>
+ <dt>"dc" (<code class="module"><a href="./mod/mod_socache_dc.html">mod_socache_dc</a></code>)</dt>
<dd>This makes use of the <a href="http://www.distcache.org/">distcache</a>
distributed session caching libraries.</dd>
- <dt>"memcache" (mod_socache_memcache)</dt>
+ <dt>"memcache" (<code class="module"><a href="./mod/mod_socache_memcache.html">mod_socache_memcache</a></code>)</dt>
<dd>This makes use of the <a href="http://memcached.org/">memcached</a>
high-performance, distributed memory object caching system.</dd>
- <dt>"shmcb" (mod_socache_shmcb)</dt>
+ <dt>"shmcb" (<code class="module"><a href="./mod/mod_socache_shmcb.html">mod_socache_shmcb</a></code>)</dt>
<dd>This makes use of a high-performance cyclic buffer inside a
shared memory segment.</dd>
</dl>
+
+ <p>The API provides the following functions:</p>
+
+ <dl>
+ <dt>const char *create(ap_socache_instance_t **instance, const char *arg,
+ apr_pool_t *tmp, apr_pool_t *p);</dt>
+ <dd>Create a session cache based on the given configuration string.
+ The instance pointer returned in the instance paramater will be
+ passed as the first argument to subsequent invocations.</dd>
+
+ <dt>apr_status_t init(ap_socache_instance_t *instance, const char *cname,
+ const struct ap_socache_hints *hints,
+ server_rec *s, apr_pool_t *pool)</dt>
+ <dd>Initialize the cache. The cname must be of maximum length 16
+ characters, and uniquely identifies the consumer of the cache
+ within the server; using the module name is recommended, e.g.
+ "mod_ssl-sess". This string may be used within a filesystem
+ path so use of only alphanumeric [a-z0-9_-] characters is
+ recommended. If hints is non-NULL, it gives a set of hints for
+ the provider. Return APR error code.</dd>
+
+ <dt>void destroy(ap_socache_instance_t *instance, server_rec *s)</dt>
+ <dd>Destroy a given cache instance object.</dd>
+
+ <dt>apr_status_t store(ap_socache_instance_t *instance, server_rec *s,
+ const unsigned char *id, unsigned int idlen,
+ apr_time_t expiry,
+ unsigned char *data, unsigned int datalen,
+ apr_pool_t *pool)</dt>
+ <dd>Store an object in a cache instance.</dd>
+
+ <dt>apr_status_t retrieve(ap_socache_instance_t *instance, server_rec *s,
+ const unsigned char *id, unsigned int idlen,
+ unsigned char *data, unsigned int *datalen,
+ apr_pool_t *pool)</dt>
+ <dd>Retrieve a cached object.</dd>
+
+ <dt>apr_status_t remove(ap_socache_instance_t *instance, server_rec *s,
+ const unsigned char *id, unsigned int idlen,
+ apr_pool_t *pool)</dt>
+ <dd>Remove an object from the cache.</dd>
+
+ <dt>void status(ap_socache_instance_t *instance, request_rec *r, int flags)</dt>
+ <dd>Dump the status of a cache instance for mod_status.</dd>
+
+ <dt>apr_status_t iterate(ap_socache_instance_t *instance, server_rec *s,
+ void *userctx, ap_socache_iterator_t *iterator,
+ apr_pool_t *pool)</dt>
+ <dd>Dump all cached objects through an iterator callback.</dd>
+ </dl>
+
</div></div>
<div class="bottomlang">
<p><span>Available Languages: </span><a href="./en/socache.html" title="English">&nbsp;en&nbsp;</a></p>