xorp

vrrp_interface.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/vrrp_interface.hh,v 1.4 2008/12/18 11:34:51 abittau Exp $
00022 
00023 #ifndef __VRRP_VRRP_INTERFACE_HH__
00024 #define __VRRP_VRRP_INTERFACE_HH__
00025 
00026 
00027 
00028 
00029 #include "libxorp/ipv4.hh"
00030 #include "libxorp/mac.hh"
00031 #include "vrrp_packet.hh"
00032 
00038 class VrrpInterface {
00039 public:
00040     virtual ~VrrpInterface() {}
00041 
00050     virtual bool        own(const IPv4& addr) = 0;
00051 
00057     virtual bool        ready() const = 0;
00058 
00065     virtual const IPv4&     addr() const = 0;
00066 
00075     virtual void        send(const Mac& src, const Mac& dst, uint32_t ether,
00076                  const PAYLOAD& payload) = 0;
00077 
00081     virtual void        join_mcast() = 0;
00082 
00086     virtual void        leave_mcast() = 0;
00087 
00093     virtual void add_mac(const Mac& mac) = 0;
00094     virtual void add_ip(const IPv4& ip) = 0;
00095 
00101     virtual void delete_mac(const Mac& mac) = 0;
00102     virtual void delete_ip(const IPv4& ip) = 0;
00103 
00104     // XXX these should be handled elsewhere, or differently.  VRRP doesn't have
00105     // to "know" about ARPs.
00106 
00110     virtual void        start_arps() = 0;
00111 
00115     virtual void        stop_arps() = 0;
00116 };
00117 
00118 #endif // __VRRP_VRRP_INTERFACE_HH__
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