aodv-helper.cc

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/*
 * Copyright (c) 2009 IITP RAS
 *
 * 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
 *
 * Authors: Pavel Boyko <boyko@iitp.ru>, written after OlsrHelper by Mathieu Lacage
 * <mathieu.lacage@sophia.inria.fr>
 */
#include "aodv-helper.h"
 
#include "ns3/aodv-routing-protocol.h"
#include "ns3/ipv4-list-routing.h"
#include "ns3/names.h"
#include "ns3/node-list.h"
#include "ns3/ptr.h"
 
namespace ns3
{
 
AodvHelper::AodvHelper()
    : Ipv4RoutingHelper()
{
    m_agentFactory.SetTypeId("ns3::aodv::RoutingProtocol");
}
 
AodvHelper*
AodvHelper::Copy() const
{
    return new AodvHelper(*this);
}
 
Ptr<Ipv4RoutingProtocol>
AodvHelper::Create(Ptr<Node> node) const
{
    Ptr<aodv::RoutingProtocol> agent = m_agentFactory.Create<aodv::RoutingProtocol>();
    node->AggregateObject(agent);
    return agent;
}
 
void
AodvHelper::Set(std::string name, const AttributeValue& value)
{
    m_agentFactory.Set(name, value);
}
 
int64_t
AodvHelper::AssignStreams(NodeContainer c, int64_t stream)
{
    int64_t currentStream = stream;
    Ptr<Node> node;
    for (auto i = c.Begin(); i != c.End(); ++i)
    {
        node = (*i);
        Ptr<Ipv4> ipv4 = node->GetObject<Ipv4>();
        NS_ASSERT_MSG(ipv4, "Ipv4 not installed on node");
        Ptr<Ipv4RoutingProtocol> proto = ipv4->GetRoutingProtocol();
        NS_ASSERT_MSG(proto, "Ipv4 routing not installed on node");
        Ptr<aodv::RoutingProtocol> aodv = DynamicCast<aodv::RoutingProtocol>(proto);
        if (aodv)
        {
            currentStream += aodv->AssignStreams(currentStream);
            continue;
        }
        // Aodv may also be in a list
        Ptr<Ipv4ListRouting> list = DynamicCast<Ipv4ListRouting>(proto);
        if (list)
        {
            int16_t priority;
            Ptr<Ipv4RoutingProtocol> listProto;
            Ptr<aodv::RoutingProtocol> listAodv;
            for (uint32_t i = 0; i < list->GetNRoutingProtocols(); i++)
            {
                listProto = list->GetRoutingProtocol(i, priority);
                listAodv = DynamicCast<aodv::RoutingProtocol>(listProto);
                if (listAodv)
                {
                    currentStream += listAodv->AssignStreams(currentStream);
                    break;
                }
            }
        }
    }
    return (currentStream - stream);
}
 
} // namespace ns3