// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-

// Copyright (c) 2001-2009 XORP, Inc.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License, Version
// 2.1, June 1999 as published by the Free Software Foundation.
// Redistribution and/or modification of this program under the terms of
// any other version of the GNU Lesser General Public License is not
// permitted.
// 
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
// see the GNU Lesser General Public License, Version 2.1, a copy of
// which can be found in the XORP LICENSE.lgpl file.
// 
// XORP, Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
// http://xorp.net



#include "libxorp_module.h"

#include "xorp.h"
#include "nexthop.hh"

template<class A>
IPNextHop<A>::IPNextHop(const A& from_ipaddr)
    : _addr(from_ipaddr)
{
}

template<class A>
IPPeerNextHop<A>::IPPeerNextHop(const A& from_ipaddr)
    : IPNextHop<A>(from_ipaddr)
{
}

template<class A> string
IPPeerNextHop<A>::str() const
{
    string nh = "NH:";
    return nh + this->_addr.str();
}

template<class A>
IPEncapsNextHop<A>::IPEncapsNextHop(const A& from_ipaddr)
    : IPNextHop<A>(from_ipaddr)
{
}

template<class A> string
IPEncapsNextHop<A>::str() const
{
    string enh = "NH->";
    return enh + this->_addr.str();
}

template<class A>
IPExternalNextHop<A>::IPExternalNextHop(const A& from_ipaddr) 
    : IPNextHop<A>(from_ipaddr) 
{
}

template<class A> string
IPExternalNextHop<A>::str() const
{
    return string("Ext>") + this->_addr.str();
}

DiscardNextHop::DiscardNextHop()
    : NextHop()
{
}

string
DiscardNextHop::str() const
{
    return string("DISCARD");
}

UnreachableNextHop::UnreachableNextHop()
    : NextHop()
{
}

string
UnreachableNextHop::str() const
{
    return string("UNREACHABLE");
}


template class IPNextHop<IPv4>;
template class IPNextHop<IPv6>;
template class IPNextHop<IPvX>;

template class IPPeerNextHop<IPv4>;
template class IPPeerNextHop<IPv6>;
template class IPPeerNextHop<IPvX>;

template class IPExternalNextHop<IPv4>;
template class IPExternalNextHop<IPv6>;
template class IPExternalNextHop<IPvX>;

template class IPEncapsNextHop<IPv4>;
template class IPEncapsNextHop<IPv6>;
template class IPEncapsNextHop<IPvX>;
