xorp

rt_tab_merged.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 
00003 // Copyright (c) 2001-2009 XORP, Inc.
00004 //
00005 // This program is free software; you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License, Version 2, June
00007 // 1991 as published by the Free Software Foundation. Redistribution
00008 // and/or modification of this program under the terms of any other
00009 // version of the GNU General Public License is not permitted.
00010 // 
00011 // This program is distributed in the hope that it will be useful, but
00012 // WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
00014 // see the GNU General Public License, Version 2, a copy of which can be
00015 // found in the XORP LICENSE.gpl file.
00016 // 
00017 // XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
00018 // http://xorp.net
00019 
00020 // $XORP: xorp/rib/rt_tab_merged.hh,v 1.15 2008/10/02 21:58:12 bms Exp $
00021 
00022 #ifndef __RIB_RT_TAB_MERGED_HH__
00023 #define __RIB_RT_TAB_MERGED_HH__
00024 
00025 #include "rt_tab_base.hh"
00026 
00027 
00050 template <class A>
00051 class MergedTable : public RouteTable<A> {
00052 public:
00059     MergedTable(RouteTable<A>* table_a, RouteTable<A>* table_b);
00060 
00071     int add_route(const IPRouteEntry<A>& route,
00072           RouteTable<A>* caller);
00073 
00085     int delete_route(const IPRouteEntry<A>* route,
00086              RouteTable<A>* caller);
00087 
00096     const IPRouteEntry<A>* lookup_route(const IPNet<A>& net) const;
00097 
00111     const IPRouteEntry<A>* lookup_route(const A& addr) const;
00112 
00127     RouteRange<A>* lookup_route_range(const A& addr) const;
00128 
00132     TableType type() const  { return MERGED_TABLE; }
00133 
00140     void replumb(RouteTable<A>* old_parent, RouteTable<A>* new_parent);
00141 
00145     string str() const;
00146 
00147 private:
00148     RouteTable<A>* _table_a;
00149     RouteTable<A>* _table_b;
00150 };
00151 
00152 #endif // __RIB_RT_TAB_MERGED_HH__
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