xorp

filter_base.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 // vim:set sts=4 ts=8:
00003 
00004 // Copyright (c) 2001-2011 XORP, Inc and Others
00005 //
00006 // This program is free software; you can redistribute it and/or modify
00007 // it under the terms of the GNU General Public License, Version 2, June
00008 // 1991 as published by the Free Software Foundation. Redistribution
00009 // and/or modification of this program under the terms of any other
00010 // version of the GNU General Public License is not permitted.
00011 // 
00012 // This program is distributed in the hope that it will be useful, but
00013 // WITHOUT ANY WARRANTY; without even the implied warranty of
00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
00015 // see the GNU General Public License, Version 2, a copy of which can be
00016 // found in the XORP LICENSE.gpl file.
00017 // 
00018 // XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
00019 // http://xorp.net
00020 
00021 // $XORP: xorp/policy/backend/filter_base.hh,v 1.6 2008/10/02 21:58:03 bms Exp $
00022 
00023 #ifndef __POLICY_BACKEND_FILTER_BASE_HH__
00024 #define __POLICY_BACKEND_FILTER_BASE_HH__
00025 
00026 #include "policy/common/varrw.hh"
00027 
00028 
00032 class FilterBase {
00033 public:
00034     virtual ~FilterBase() {}
00035     
00041     virtual void configure(const string& str) = 0;
00042 
00049     virtual void reset() = 0;
00050 
00058     virtual bool acceptRoute(VarRW& varrw) = 0;
00059 };
00060 
00061 #endif // __POLICY_BACKEND_FILTER_BASE_HH__
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