hedera/db/db-plugin.h

/*
 * Copyright (C) 2012 - Juan Ferrer Toribio
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef DB_PLUGIN_H
#define DB_PLUGIN_H

#include <sql/sql.h>
#include "db-result-set.h"

#define DB_TYPE_PLUGIN				(db_plugin_get_type ())
#define DB_PLUGIN(obj)				(G_TYPE_CHECK_INSTANCE_CAST ((obj), DB_TYPE_PLUGIN, DbPlugin))
#define DB_IS_PLUGIN(obj)			(G_TYPE_CHECK_INSTANCE_TYPE ((obj), DB_TYPE_PLUGIN))
#define DB_PLUGIN_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass), DB_TYPE_PLUGIN, DbPluginClass))
#define DB_IS_PLUGIN_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), DB_TYPE_PLUGIN))
#define DB_PLUGIN_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj), DB_TYPE_PLUGIN, DbPluginClass))

typedef struct _DbPlugin DbPlugin;
typedef struct _DbPluginClass DbPluginClass;

typedef GType			(* DbPluginGetTypeFunc)		();
typedef gboolean		(* DbPluginOpenFunc)		(DbPlugin * obj
													,const gchar * host
													,const gchar * schema
													,const gchar * user
													,const gchar * pass
													,GError ** err);
typedef void			(* DbPluginCloseFunc)		(DbPlugin * obj);
typedef void			(* DbPluginSetSSL)			(DbPlugin * obj
													,const gchar * ca);
typedef DbResultSet *	(* DbPluginQueryFunc)		(DbPlugin * obj, const gchar * sql, GError ** err);
typedef void			(* DbPluginKillQueryFunc)	(DbPlugin * obj);
typedef SqlStmt *		(* DbPluginParseFunc)		(DbPlugin * obj, const gchar * sql);

struct _DbPlugin
{
	GObject parent;
	GMutex mutex;
	GMutex kill_mutex;
	SqlRender * render;
	gchar * ca;
};

struct _DbPluginClass
{
	/* <private> */
	GObjectClass			parent;
	DbPluginOpenFunc		open;
	DbPluginCloseFunc		close;
	DbPluginSetSSL			set_ssl;
	DbPluginQueryFunc		query;
	DbPluginKillQueryFunc	kill_query;
	DbPluginParseFunc		parse;
};

GType			db_plugin_get_type		();
gboolean		db_plugin_open			(DbPlugin * obj
										,const gchar * host
										,const gchar * schema
										,const gchar * user
										,const gchar * pass
										,GError ** err);
void			db_plugin_close			(DbPlugin * obj);
void			db_plugin_set_ssl		(DbPlugin * obj, const gchar * ca);
DbResultSet *	db_plugin_query			(DbPlugin * obj, const gchar * sql, GError ** err);
void			db_plugin_kill_query	(DbPlugin * obj);
SqlStmt *		db_plugin_parse			(DbPlugin * obj, gchar * sql);
gchar *			db_plugin_render		(DbPlugin * obj, gpointer object, SqlBatch * batch, GError ** err);

#endif