diff options
Diffstat (limited to 'modules/cache/mod_cache.c')
| -rw-r--r-- | modules/cache/mod_cache.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/modules/cache/mod_cache.c b/modules/cache/mod_cache.c index a35b2abc..49a37423 100644 --- a/modules/cache/mod_cache.c +++ b/modules/cache/mod_cache.c @@ -950,6 +950,9 @@ static void * create_cache_config(apr_pool_t *p, server_rec *s) /* flag indicating that query-string should be ignored when caching */ ps->ignorequerystring = 0; ps->ignorequerystring_set = 0; + /* array of identifiers that should not be used for key calculation */ + ps->ignore_session_id = apr_array_make(p, 10, sizeof(char *)); + ps->ignore_session_id_set = CACHE_IGNORE_SESSION_ID_UNSET; return ps; } @@ -999,6 +1002,10 @@ static void * merge_cache_config(apr_pool_t *p, void *basev, void *overridesv) (overrides->ignorequerystring_set == 0) ? base->ignorequerystring : overrides->ignorequerystring; + ps->ignore_session_id = + (overrides->ignore_session_id_set == CACHE_IGNORE_SESSION_ID_UNSET) + ? base->ignore_session_id + : overrides->ignore_session_id; return ps; } static const char *set_cache_ignore_no_last_mod(cmd_parms *parms, void *dummy, @@ -1082,6 +1089,34 @@ static const char *add_ignore_header(cmd_parms *parms, void *dummy, return NULL; } +static const char *add_ignore_session_id(cmd_parms *parms, void *dummy, + const char *identifier) +{ + cache_server_conf *conf; + char **new; + + conf = + (cache_server_conf *)ap_get_module_config(parms->server->module_config, + &cache_module); + if (!strncasecmp(identifier, "None", 4)) { + /* if identifier None is listed clear array */ + conf->ignore_session_id->nelts = 0; + } + else { + if ((conf->ignore_session_id_set == CACHE_IGNORE_SESSION_ID_UNSET) || + (conf->ignore_session_id->nelts)) { + /* + * Only add identifier if no "None" has been found in identifier + * list so far. + */ + new = (char **)apr_array_push(conf->ignore_session_id); + (*new) = (char *)identifier; + } + } + conf->ignore_session_id_set = CACHE_IGNORE_SESSION_ID_SET; + return NULL; +} + static const char *add_cache_enable(cmd_parms *parms, void *dummy, const char *type, const char *url) @@ -1242,6 +1277,10 @@ static const command_rec cache_cmds[] = AP_INIT_FLAG("CacheIgnoreQueryString", set_cache_ignore_querystring, NULL, RSRC_CONF, "Ignore query-string when caching"), + AP_INIT_ITERATE("CacheIgnoreURLSessionIdentifiers", add_ignore_session_id, + NULL, RSRC_CONF, "A space separated list of session " + "identifiers that should be ignored for creating the key " + "of the cached entity."), AP_INIT_TAKE1("CacheLastModifiedFactor", set_cache_factor, NULL, RSRC_CONF, "The factor used to estimate Expires date from " "LastModified date"), |