/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2008 INRIA

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * 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.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#include "ipv4-global-routing-helper.h"

#include "ns3/global-router-interface.h"

#include "ns3/ipv4-global-routing.h"

#include "ns3/ipv4-list-routing.h"

#include "ns3/log.h"

NS_LOG_COMPONENT_DEFINE("GlobalRoutingHelper");

namespace ns3 {

Ipv4GlobalRoutingHelper::Ipv4GlobalRoutingHelper ()

{}

Ptr<Ipv4RoutingProtocol> 

Ipv4GlobalRoutingHelper::Create (Ptr<Node> node) const

{

  NS_LOG_LOGIC ("Adding GlobalRouter interface to node " << 

		node->GetId ());

  Ptr<GlobalRouter> globalRouter = CreateObject<GlobalRouter> ();

  node->AggregateObject (globalRouter);

  NS_LOG_LOGIC ("Adding GlobalRouting Protocol to node " << node->GetId ());

  Ptr<Ipv4GlobalRouting> globalRouting = CreateObject<Ipv4GlobalRouting> ();

  globalRouter->SetRoutingProtocol (globalRouting);

  return globalRouting;

}

void 

Ipv4GlobalRoutingHelper::PopulateRoutingTables (void)

{

  GlobalRouteManager::BuildGlobalRoutingDatabase ();

  GlobalRouteManager::InitializeRoutes ();

}

void 

Ipv4GlobalRoutingHelper::RecomputeRoutingTables (void)

{

  GlobalRouteManager::DeleteGlobalRoutes ();

  GlobalRouteManager::BuildGlobalRoutingDatabase ();

  GlobalRouteManager::InitializeRoutes ();

}

} // namespace ns3