/*
 * ZeroTier One - Network Virtualization Everywhere
 * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
 *
 * 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 ZT_ROUTINGTABLEENTRY_HPP
#define ZT_ROUTINGTABLEENTRY_HPP

#include "../node/InetAddress.hpp"

namespace ZeroTier {

class RoutingTableEntry
{
public:
	/**
	 * Destination IP and netmask bits (CIDR format)
	 */
	InetAddress destination;

	/**
	 * Gateway or null address if direct link-level route, netmask/port part of InetAddress not used
	 */
	InetAddress gateway;

	/**
	 * System device index or ID (not included in comparison operators, may not be set on all platforms)
	 */
	int deviceIndex;

	/**
	 * Metric or hop count -- higher = lower routing priority
	 */
	int metric;

	/**
	 * System device name
	 */
	char device[128];

	/**
	 * @return True if at least one required field is present (object is not null)
	 */
	inline operator bool() const { return ((destination)||(gateway)); }
};

} // namespace ZeroTier

#endif