xorp

fibconfig_forwarding.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 
00003 // Copyright (c) 2007-2009 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/fea/fibconfig_forwarding.hh,v 1.6 2008/10/02 21:56:46 bms Exp $
00021 
00022 #ifndef __FEA_FIBCONFIG_FORWARDING_HH__
00023 #define __FEA_FIBCONFIG_FORWARDING_HH__
00024 
00025 #include "fea_data_plane_manager.hh"
00026 
00027 class FibConfig;
00028 
00029 
00030 class FibConfigForwarding {
00031 public:
00038     FibConfigForwarding(FeaDataPlaneManager& fea_data_plane_manager);
00039 
00043     virtual ~FibConfigForwarding();
00044 
00050     FibConfig& fibconfig() { return _fibconfig; }
00051 
00057     FeaDataPlaneManager& fea_data_plane_manager() { return _fea_data_plane_manager; }
00058 
00064     const FeaDataPlaneManager& fea_data_plane_manager() const { return _fea_data_plane_manager; }
00065 
00071     virtual bool is_running() const { return _is_running; }
00072 
00079     virtual int start(string& error_msg);
00080     
00087     virtual int stop(string& error_msg);
00088     
00098     virtual int unicast_forwarding_enabled4(bool& ret_value, string& error_msg) const = 0;
00099 
00109     virtual int unicast_forwarding_enabled6(bool& ret_value, string& error_msg) const = 0;
00110 
00120     virtual int accept_rtadv_enabled6(bool& ret_value, string& error_msg) const = 0;
00121 
00131     virtual int set_unicast_forwarding_enabled4(bool v, string& error_msg) = 0;
00132 
00142     virtual int set_unicast_forwarding_enabled6(bool v, string& error_msg) = 0;
00143 
00154     virtual int set_accept_rtadv_enabled6(bool v, string& error_msg) = 0;
00155 
00156 protected:
00157     // Misc other state
00158     bool    _is_running;
00159 
00160 private:
00161     FibConfig&      _fibconfig;
00162     FeaDataPlaneManager& _fea_data_plane_manager;
00163 
00164     //
00165     // Original state from the underlying system before the plugin was started
00166     //
00167     bool    _orig_unicast_forwarding_enabled4;
00168     bool    _orig_unicast_forwarding_enabled6;
00169     bool    _orig_accept_rtadv_enabled6;
00170 
00171     bool    _first_start;   // True if started for first time
00172 };
00173 
00174 #endif // __FEA_FIBCONFIG_FORWARDING_HH__
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