sql: Use plugin features with dependency to database backend

This commit is contained in:
Tobias Brunner
2013-06-11 11:18:17 +02:00
parent 989ec772b5
commit 11a27ea28f
+61 -32
View File
@@ -1,4 +1,5 @@
/* /*
* Copyright (C) 2013 Tobias Brunner
* Copyright (C) 2008 Martin Willi * Copyright (C) 2008 Martin Willi
* Hochschule fuer Technik Rapperswil * Hochschule fuer Technik Rapperswil
* *
@@ -16,6 +17,8 @@
#include "sql_plugin.h" #include "sql_plugin.h"
#include <daemon.h> #include <daemon.h>
#include <plugins/plugin_feature.h>
#include "sql_config.h" #include "sql_config.h"
#include "sql_cred.h" #include "sql_cred.h"
#include "sql_logger.h" #include "sql_logger.h"
@@ -59,51 +62,29 @@ METHOD(plugin_t, get_name, char*,
return "sql"; return "sql";
} }
METHOD(plugin_t, destroy, void, /**
private_sql_plugin_t *this) * Connect to database
{
charon->backends->remove_backend(charon->backends, &this->config->backend);
lib->credmgr->remove_set(lib->credmgr, &this->cred->set);
charon->bus->remove_logger(charon->bus, &this->logger->logger);
this->config->destroy(this->config);
this->cred->destroy(this->cred);
this->logger->destroy(this->logger);
this->db->destroy(this->db);
free(this);
}
/*
* see header file
*/ */
plugin_t *sql_plugin_create() static bool open_database(private_sql_plugin_t *this,
plugin_feature_t *feature, bool reg, void *cb_data)
{
if (reg)
{ {
char *uri; char *uri;
private_sql_plugin_t *this;
uri = lib->settings->get_str(lib->settings, "%s.plugins.sql.database", uri = lib->settings->get_str(lib->settings, "%s.plugins.sql.database",
NULL, charon->name); NULL, charon->name);
if (!uri) if (!uri)
{ {
DBG1(DBG_CFG, "sql plugin: database URI not set"); DBG1(DBG_CFG, "sql plugin: database URI not set");
return NULL; return FALSE;
} }
INIT(this, this->db = lib->db->create(lib->db, uri);
.public = {
.plugin = {
.get_name = _get_name,
.reload = (void*)return_false,
.destroy = _destroy,
},
},
.db = lib->db->create(lib->db, uri),
);
if (!this->db) if (!this->db)
{ {
DBG1(DBG_CFG, "sql plugin failed to connect to database"); DBG1(DBG_CFG, "sql plugin failed to connect to database");
free(this); return FALSE;
return NULL;
} }
this->config = sql_config_create(this->db); this->config = sql_config_create(this->db);
this->cred = sql_cred_create(this->db); this->cred = sql_cred_create(this->db);
@@ -112,7 +93,55 @@ plugin_t *sql_plugin_create()
charon->backends->add_backend(charon->backends, &this->config->backend); charon->backends->add_backend(charon->backends, &this->config->backend);
lib->credmgr->add_set(lib->credmgr, &this->cred->set); lib->credmgr->add_set(lib->credmgr, &this->cred->set);
charon->bus->add_logger(charon->bus, &this->logger->logger); charon->bus->add_logger(charon->bus, &this->logger->logger);
}
else
{
charon->backends->remove_backend(charon->backends,
&this->config->backend);
lib->credmgr->remove_set(lib->credmgr, &this->cred->set);
charon->bus->remove_logger(charon->bus, &this->logger->logger);
this->config->destroy(this->config);
this->cred->destroy(this->cred);
this->logger->destroy(this->logger);
this->db->destroy(this->db);
}
return TRUE;
}
METHOD(plugin_t, get_features, int,
private_sql_plugin_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK((plugin_feature_callback_t)open_database, NULL),
PLUGIN_PROVIDE(CUSTOM, "sql"),
PLUGIN_DEPENDS(DATABASE, DB_ANY),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_sql_plugin_t *this)
{
free(this);
}
/*
* see header file
*/
plugin_t *sql_plugin_create()
{
private_sql_plugin_t *this;
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.destroy = _destroy,
},
},
);
return &this->public.plugin; return &this->public.plugin;
} }