/*

 *

 *  OBEX

 *

 *  Copyright (C) 2013  BMW Car IT GmbH. All rights reserved.

 *

 *

 *  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.

 *

 *  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, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <glib.h>

#include <string.h>

#include <stdbool.h>

#include <inttypes.h>

#include "gdbus/gdbus.h"

#include "obexd/src/log.h"

#include "map-event.h"

#include "transfer.h"

#include "session.h"

static GSList *handlers;

struct mns_handler {

	int mas_id;

	struct obc_session *session;

	map_event_cb cb;

	void *user_data;

};

static struct mns_handler *find_handler(int mas_id, const char *device)

{

	GSList *list;

	for (list = handlers; list; list = list->next) {

		struct mns_handler *handler = list->data;

		if (mas_id != handler->mas_id)

			continue;

		if (g_str_equal(device,

				obc_session_get_destination(handler->session)))

			return handler;

	}

	return NULL;

}

bool map_register_event_handler(struct obc_session *session,

					int mas_id, map_event_cb cb,

					void *user_data)

{

	struct mns_handler *handler;

	handler = find_handler(mas_id, obc_session_get_destination(session));

	if (handler != NULL)

		return FALSE;

	handler = g_new0(struct mns_handler, 1);

	handler->mas_id = mas_id;

	handler->session = session;

	handler->cb = cb;

	handler->user_data = user_data;

	handlers = g_slist_prepend(handlers, handler);

	DBG("Handler %p for %s:%d registered", handler,

			obc_session_get_destination(session), mas_id);

	return TRUE;

}

void map_unregister_event_handler(struct obc_session *session, int mas_id)

{

	struct mns_handler *handler;

	handler = find_handler(mas_id, obc_session_get_destination(session));

	if (handler == NULL)

		return;

	handlers = g_slist_remove(handlers, handler);

	DBG("Handler %p for %s:%d unregistered", handler,

			obc_session_get_destination(session), mas_id);

	g_free(handler);

}

void map_dispatch_event(int mas_id, const char *device,

						struct map_event *event)

{

	struct mns_handler *handler;

	handler = find_handler(mas_id, device);

	if (handler)

		handler->cb(event, handler->user_data);

}