Source: ../../policy/common/filter.hh
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// vim:set sts=4 ts=8:
// 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/policy/common/filter.hh,v 1.8 2008/10/02 21:58:07 bms Exp $
#ifndef __POLICY_COMMON_FILTER_HH__
#define __POLICY_COMMON_FILTER_HH__
#include <string>
namespace filter {
/**
* There are three type of filters:
*
* IMPORT: deals with import filtering. Incoming routes from other routers and
* possibly the rib.
*
* EXPORT_SOURCEMATCH: a filter which tags routes that need to be
* redistributed. This filter only modifies policytags.
*
* EXPORT: Filters outgoing routes from the routing protocols to other routers
* and possibly the rib itself.
*/
enum Filter {
IMPORT = 1,
EXPORT_SOURCEMATCH = 2,
EXPORT = 4
};
/**
* @param f filter type to convert to human readable string.
* @return string representation of filter name.
*/
std::string filter2str(const Filter& f);
} // namespace
#endif // __POLICY_COMMON_FILTER_HH__
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