Source: ../../bgp/bgp_varrw_export.hh
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// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// vim:set sts=4 ts=8:
// Copyright (c) 2001-2005 International Computer Science Institute
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software")
// to deal in the Software without restriction, subject to the conditions
// listed in the XORP LICENSE file. These conditions include: you must
// preserve this copyright notice, and you cannot mention the copyright
// holders in advertising related to the Software without their permission.
// The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
// notice is a summary of the XORP LICENSE file; the license in that file is
// legally binding.
// $XORP: xorp/bgp/bgp_varrw_export.hh,v 1.2 2005/10/02 22:21:48 abittau 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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