xorp

fibconfig_entry_get_netlink_socket.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 
00003 // Copyright (c) 2001-2011 XORP, Inc and Others
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/data_plane/fibconfig/fibconfig_entry_get_netlink_socket.hh,v 1.9 2008/10/02 21:56:55 bms Exp $
00021 
00022 #ifndef __FEA_DATA_PLANE_FIBCONFIG_FIBCONFIG_ENTRY_GET_NETLINK_SOCKET_HH__
00023 #define __FEA_DATA_PLANE_FIBCONFIG_FIBCONFIG_ENTRY_GET_NETLINK_SOCKET_HH__
00024 
00025 #include <xorp_config.h>
00026 #ifdef HAVE_NETLINK_SOCKETS
00027 
00028 #include "fea/fibconfig_entry_get.hh"
00029 #include "fea/data_plane/control_socket/netlink_socket.hh"
00030 
00031 
00032 class FibConfigEntryGetNetlinkSocket : public FibConfigEntryGet,
00033                        public NetlinkSocket {
00034 public:
00041     FibConfigEntryGetNetlinkSocket(FeaDataPlaneManager& fea_data_plane_manager);
00042 
00046     virtual ~FibConfigEntryGetNetlinkSocket();
00047 
00054     virtual int start(string& error_msg);
00055     
00062     virtual int stop(string& error_msg);
00063 
00071     virtual int lookup_route_by_dest4(const IPv4& dst, Fte4& fte);
00072 
00080     virtual int lookup_route_by_network4(const IPv4Net& dst, Fte4& fte);
00081 
00089     virtual int lookup_route_by_dest6(const IPv6& dst, Fte6& fte);
00090 
00098     virtual int lookup_route_by_network6(const IPv6Net& dst, Fte6& fte);
00099 
00115     static int parse_buffer_netlink_socket(const IfTree& iftree, FteX& fte,
00116                        const vector<uint8_t>& buffer,
00117                        bool is_nlm_get_only, const FibConfig& fibconfig);
00118 
00121     virtual int notify_table_id_change(uint32_t new_tbl) {
00122     return NetlinkSocket::notify_table_id_change(new_tbl);
00123     }
00124 
00125 private:
00133     virtual int lookup_route_by_dest(const IPvX& dst, FteX& fte);
00134 
00135     NetlinkSocketReader _ns_reader;
00136 };
00137 
00138 #endif
00139 #endif // __FEA_DATA_PLANE_FIBCONFIG_FIBCONFIG_ENTRY_GET_NETLINK_SOCKET_HH__
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