// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-

// Copyright (c) 2001-2011 XORP, Inc and Others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, Version 2, June
// 1991 as published by the Free Software Foundation. Redistribution
// and/or modification of this program under the terms of any other
// version of the GNU General Public License is not permitted.
// 
// 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. For more details,
// see the GNU General Public License, Version 2, a copy of which can be
// found in the XORP LICENSE.gpl file.
// 
// XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
// http://xorp.net

// $XORP: xorp/fea/data_plane/fibconfig/fibconfig_entry_get_rtmv2.hh,v 1.9 2008/10/02 21:56:56 bms Exp $

#ifndef __FEA_DATA_PLANE_FIBCONFIG_FIBCONFIG_ENTRY_GET_RTMV2_HH__
#define __FEA_DATA_PLANE_FIBCONFIG_FIBCONFIG_ENTRY_GET_RTMV2_HH__

#include "fea/fibconfig_entry_get.hh"


class FibConfigEntryGetRtmV2 : public FibConfigEntryGet {
public:
    /**
     * Constructor.
     *
     * @param fea_data_plane_manager the corresponding data plane manager
     * (ref FeaDataPlaneManager).
     */
    FibConfigEntryGetRtmV2(FeaDataPlaneManager& fea_data_plane_manager);

    /**
     * Virtual destructor.
     */
    virtual ~FibConfigEntryGetRtmV2();

    /**
     * Start operation.
     * 
     * @param error_msg the error message (if error).
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int start(string& error_msg);
    
    /**
     * Stop operation.
     * 
     * @param error_msg the error message (if error).
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int stop(string& error_msg);

    /**
     * Lookup an IPv4 route by destination address.
     *
     * @param dst host address to resolve.
     * @param fte return-by-reference forwarding table entry.
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int lookup_route_by_dest4(const IPv4& dst, Fte4& fte);

    /**
     * Lookup an IPv4 route by network address.
     *
     * @param dst network address to resolve.
     * @param fte return-by-reference forwarding table entry.
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int lookup_route_by_network4(const IPv4Net& dst, Fte4& fte);

    /**
     * Lookup an IPv6 route by destination address.
     *
     * @param dst host address to resolve.
     * @param fte return-by-reference forwarding table entry.
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int lookup_route_by_dest6(const IPv6& dst, Fte6& fte);

    /**
     * Lookup an IPv6 route by network address.
     *
     * @param dst network address to resolve.
     * @param fte return-by-reference forwarding table entry.
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int lookup_route_by_network6(const IPv6Net& dst, Fte6& fte);

private:
    /**
     * Lookup a route by destination address.
     *
     * @param dst host address to resolve.
     * @param fte return-by-reference forwarding table entry.
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int lookup_route_by_dest(const IPvX& dst, FteX& fte);

    /**
     * Lookup a route by network address.
     *
     * @param dst network address to resolve.
     * @param fte return-by-reference forwarding table entry.
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int lookup_route_by_network(const IPvXNet& dst, FteX& fte);
};

#endif // __FEA_DATA_PLANE_FIBCONFIG_FIBCONFIG_ENTRY_GET_RTMV2_HH__
