Introduce dynamic memory pool for sessions

This pool has a fixed size and the aim is to avoid arbitrary limits
on entry's components, while maintaining an overall fixed entry size.

Accessors function for a storage unit are provided for future use.

Signed-off-by: Simo Sorce <simo@redhat.com>

git-svn-id: https://modmellon.googlecode.com/svn/trunk@231 a716ebb1-153a-0410-b759-cfb97c6a1b53

1 files changed, 12 insertions, 0 deletions

diff --git a/auth_mellon_config.c b/auth_mellon_config.c
index 36f6b96..0de3f96 100644
--- a/auth_mellon_config.c
+++ b/auth_mellon_config.c
@@ -863,6 +863,15 @@ const command_rec auth_mellon_commands[] = {
         " take effect. The default value is 100."
         ),
     AP_INIT_TAKE1(
+        "MellonCacheEntrySize",
+        am_set_module_config_int_slot,
+        (void *)APR_OFFSETOF(am_mod_cfg_rec, entry_size),
+        RSRC_CONF,
+        "The maximum size for a single session entry. You must"
+        " restart the server before any changes to this directive will"
+        " take effect. The default value is 192KiB."
+        ),
+    AP_INIT_TAKE1(
         "MellonLockFile",
         am_set_module_config_file_slot,
         (void *)APR_OFFSETOF(am_mod_cfg_rec, lock_file),
@@ -1571,8 +1580,11 @@ void *auth_mellon_server_config(apr_pool_t *p, server_rec *s)
     mod->post_count = post_count;
     mod->post_size  = post_size;
 
+    mod->entry_size = AM_CACHE_DEFAULT_ENTRY_SIZE;
+
     mod->init_cache_size = 0;
     mod->init_lock_file = NULL;
+    mod->init_entry_size = 0;
 
     mod->cache      = NULL;
     mod->lock       = NULL;