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medsrv: Use plugin features with dependency on database implementation

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This commit is contained in:
Tobias Brunner
2013-06-11 11:18:19 +02:00
parent da7c3f8900
commit 6d766925b2
1 changed files with 56 additions and 31 deletions
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src/libcharon/plugins/medsrv/medsrv_plugin.c
+56 -31
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@@ -1,4 +1,5 @@
/*
* Copyright (C) 2013 Tobias Brunner
* Copyright (C) 2008 Martin Willi
* Hochschule fuer Technik Rapperswil
*
@@ -54,14 +55,63 @@ METHOD(plugin_t, get_name, char*,
return "medsrv";
}
/**
* Connect to database
*/
static bool open_database(private_medsrv_plugin_t *this,
plugin_feature_t *feature, bool reg, void *cb_data)
{
if (reg)
{
char *uri;
uri = lib->settings->get_str(lib->settings,
"medsrv.database", NULL);
if (!uri)
{
DBG1(DBG_CFG, "mediation database URI not defined, skipped");
return FALSE;
}
this->db = lib->db->create(lib->db, uri);
if (this->db == NULL)
{
DBG1(DBG_CFG, "opening mediation server database failed");
return FALSE;
}
this->creds = medsrv_creds_create(this->db);
this->config = medsrv_config_create(this->db);
lib->credmgr->add_set(lib->credmgr, &this->creds->set);
charon->backends->add_backend(charon->backends, &this->config->backend);
}
else
{
charon->backends->remove_backend(charon->backends, &this->config->backend);
lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
this->config->destroy(this->config);
this->creds->destroy(this->creds);
this->db->destroy(this->db);
}
return TRUE;
}
METHOD(plugin_t, get_features, int,
private_medsrv_plugin_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK((plugin_feature_callback_t)open_database, NULL),
PLUGIN_PROVIDE(CUSTOM, "medsrv"),
PLUGIN_DEPENDS(DATABASE, DB_ANY),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_medsrv_plugin_t *this)
{
charon->backends->remove_backend(charon->backends, &this->config->backend);
lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
this->config->destroy(this->config);
this->creds->destroy(this->creds);
this->db->destroy(this->db);
free(this);
}
@@ -70,42 +120,17 @@ METHOD(plugin_t, destroy, void,
*/
plugin_t *medsrv_plugin_create()
{
char *uri;
private_medsrv_plugin_t *this;
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.reload = (void*)return_false,
.get_features = _get_features,
.destroy = _destroy,
},
},
);
uri = lib->settings->get_str(lib->settings,
"medsrv.database", NULL);
if (!uri)
{
DBG1(DBG_CFG, "mediation database URI not defined, skipped");
free(this);
return NULL;
}
this->db = lib->db->create(lib->db, uri);
if (this->db == NULL)
{
DBG1(DBG_CFG, "opening mediation server database failed");
free(this);
return NULL;
}
this->creds = medsrv_creds_create(this->db);
this->config = medsrv_config_create(this->db);
lib->credmgr->add_set(lib->credmgr, &this->creds->set);
charon->backends->add_backend(charon->backends, &this->config->backend);
return &this->public.plugin;
}