Source: ../../bgp/bgp_varrw_export.hh
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// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// Copyright (c) 2001-2008 XORP, Inc.
//
// 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/bgp/bgp_varrw_export.hh,v 1.9 2008/12/16 23:55:41 mjh Exp $
#ifndef __BGP_BGP_VARRW_EXPORT_HH__
#define __BGP_BGP_VARRW_EXPORT_HH__
#include "bgp_varrw.hh"
/**
* @short Returns the output peering for the neighbor variable.
*
* The neighbor variable in a dest {} policy block refers to the output peer
* where the advertisement is being sent.
*/
template <class A>
class BGPVarRWExport : public BGPVarRW<A> {
public:
/**
* same as BGPVarRW but returns a different neighbor.
*
* @param name the name of the filter printed while tracing.
* @param neighbor value to return for neighbor variable.
*/
BGPVarRWExport(const string& name, const string& neighbor);
protected:
/**
* read the neighbor variable---the peer the advertisement is about to be
* sent to.
*
* @return the neighbor variable.
*/
Element* read_neighbor();
private:
const string _neighbor;
};
#endif // __BGP_BGP_VARRW_EXPORT_HH__
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