restructuring of configuration backends

added propotypes of new control interfaces (xml & dbus)
introduced loadable:
  configuration backends
  control interfaces
using pluggable modules as in EAP

src/charon/control/controller.h

@@ -1,93 +0,0 @@
-/**
- * @file controller.h
- *
- * @brief Interface of controller_t.
- *
- */
-
-/*
- * Copyright (C) 2007 Martin Willi
- * Hochschule fuer Technik Rapperswil
- *
- * 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 2 of the License, or (at your
- * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * 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.
- */
-
-#ifndef CONTROLLER_H_
-#define CONTROLLER_H_
-
-#include <bus/bus.h>
-
-/**
- * callback to log things triggered by controller
- *
- * @param param			echoed parameter supplied when function invoked
- * @param signal		type of signal
- * @param level			verbosity level if log
- * @param ike_sa		associated IKE_SA, if any
- * @param format		printf like format string
- * @param args			list of arguments to use for format
- * @return				FALSE to return from invoked function
- * @ingroup control
- */
-typedef bool(*controller_cb_t)(void* param, signal_t signal, level_t level,
-							   ike_sa_t* ike_sa, char* format, va_list args);
-
-typedef struct controller_t controller_t;
-
-/**
- * @brief The controller controls the daemon.
- *
- * The controller starts actions by creating jobs. It then tries to
- * evaluate the result of the operation by listening on the bus.
- * 
- * @b Constructors:
- * - controller_create()
- * 
- * @ingroup control
- */
-struct controller_t {
-
-	/**
-	 * @brief Initiate a CHILD_SA, and if required, an IKE_SA.
-	 *
-	 * @param this			calling object
-	 * @param peer_cfg		peer_cfg to use for IKE_SA setup
-	 * @param child_cfg		child_cfg to set up CHILD_SA from
-	 * @param cb			logging callback
-	 * @param param			parameter to include in each call of cb
-	 * @return
-	 *						- SUCCESS, if CHILD_SA established
-	 *						- FAILED, if setup failed
-	 *						- NEED_MORE, if callback returned FALSE
-	 */
-	status_t (*initiate)(controller_t *this,
-						 peer_cfg_t *peer_cfg, child_cfg_t *child_cfg,
-						 controller_cb_t callback, void *param);
-	
-	/**
-	 * @brief Destroy a controller_t instance.
-	 * 
-	 * @param this		controller_t objec to destroy
-	 */
-	void (*destroy) (controller_t *this);
-};
-
-
-/**
- * @brief Create a controller instance.
- * 
- * @return 			controller_t object
- * 
- * @ingroup control
- */
-controller_t *controller_create();
-
-#endif /* CONTROLLER_H_ */