xorp

arpd.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 // vim:set sts=4 ts=8:
00003 
00004 // Copyright (c) 2008-2011 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/vrrp/arpd.hh,v 1.5 2008/12/18 11:34:51 abittau Exp $
00022 
00023 #ifndef __VRRP_ARPD_HH__
00024 #define __VRRP_ARPD_HH__
00025 
00026 
00027 
00028 #include "libxorp/ipv4.hh"
00029 #include "vrrp_packet.hh"
00030 #include "vrrp_interface.hh"
00031 
00038 class ARPd {
00039 public:
00043     ARPd(VrrpInterface& vif);
00044     ~ARPd();
00045 
00049     void clear();
00050 
00056     void insert(const IPv4& ip);
00057 
00061     void stop();
00062 
00066     void start();
00067 
00074     void ips_updated();
00075 
00082     void recv(const Mac& src, const PAYLOAD& payload);
00083 
00089     void set_mac(const Mac& mac);
00090 
00091 private:
00092     typedef set<IPv4>   IPS;
00093 
00099     void start_receiving();
00100 
00104     void stop_receiving();
00105 
00106     VrrpInterface&  _vif;
00107     Mac         _mac;
00108     IPS         _ips;
00109     bool        _running;
00110     bool        _receiving;
00111 };
00112 
00113 #endif // __VRRP_ARPD_HH__
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