ipv4-routing-helper.cc

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/*
 * 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-routing-helper.h"
 
#include "ns3/arp-cache.h"
#include "ns3/ipv4-interface.h"
#include "ns3/ipv4-l3-protocol.h"
#include "ns3/ipv4-list-routing.h"
#include "ns3/ipv4-routing-protocol.h"
#include "ns3/names.h"
#include "ns3/node-list.h"
#include "ns3/node.h"
#include "ns3/simulator.h"
 
namespace ns3
{
 
Ipv4RoutingHelper::~Ipv4RoutingHelper()
{
}
 
void
Ipv4RoutingHelper::PrintRoutingTableAllAt(Time printTime,
                                          Ptr<OutputStreamWrapper> stream,
                                          Time::Unit unit)
{
    for (uint32_t i = 0; i < NodeList::GetNNodes(); i++)
    {
        Ptr<Node> node = NodeList::GetNode(i);
        Simulator::Schedule(printTime, &Ipv4RoutingHelper::Print, node, stream, unit);
    }
}
 
void
Ipv4RoutingHelper::PrintRoutingTableAllEvery(Time printInterval,
                                             Ptr<OutputStreamWrapper> stream,
                                             Time::Unit unit)
{
    for (uint32_t i = 0; i < NodeList::GetNNodes(); i++)
    {
        Ptr<Node> node = NodeList::GetNode(i);
        Simulator::Schedule(printInterval,
                            &Ipv4RoutingHelper::PrintEvery,
                            printInterval,
                            node,
                            stream,
                            unit);
    }
}
 
void
Ipv4RoutingHelper::PrintRoutingTableAt(Time printTime,
                                       Ptr<Node> node,
                                       Ptr<OutputStreamWrapper> stream,
                                       Time::Unit unit)
{
    Simulator::Schedule(printTime, &Ipv4RoutingHelper::Print, node, stream, unit);
}
 
void
Ipv4RoutingHelper::PrintRoutingTableEvery(Time printInterval,
                                          Ptr<Node> node,
                                          Ptr<OutputStreamWrapper> stream,
                                          Time::Unit unit)
{
    Simulator::Schedule(printInterval,
                        &Ipv4RoutingHelper::PrintEvery,
                        printInterval,
                        node,
                        stream,
                        unit);
}
 
void
Ipv4RoutingHelper::Print(Ptr<Node> node, Ptr<OutputStreamWrapper> stream, Time::Unit unit)
{
    Ptr<Ipv4> ipv4 = node->GetObject<Ipv4>();
    if (ipv4)
    {
        Ptr<Ipv4RoutingProtocol> rp = ipv4->GetRoutingProtocol();
        NS_ASSERT(rp);
        rp->PrintRoutingTable(stream, unit);
    }
}
 
void
Ipv4RoutingHelper::PrintEvery(Time printInterval,
                              Ptr<Node> node,
                              Ptr<OutputStreamWrapper> stream,
                              Time::Unit unit)
{
    Ptr<Ipv4> ipv4 = node->GetObject<Ipv4>();
    if (ipv4)
    {
        Ptr<Ipv4RoutingProtocol> rp = ipv4->GetRoutingProtocol();
        NS_ASSERT(rp);
        rp->PrintRoutingTable(stream, unit);
        Simulator::Schedule(printInterval,
                            &Ipv4RoutingHelper::PrintEvery,
                            printInterval,
                            node,
                            stream,
                            unit);
    }
}
 
void
Ipv4RoutingHelper::PrintNeighborCacheAllAt(Time printTime,
                                           Ptr<OutputStreamWrapper> stream,
                                           Time::Unit unit /* = Time::S */)
{
    for (uint32_t i = 0; i < NodeList::GetNNodes(); i++)
    {
        Ptr<Node> node = NodeList::GetNode(i);
        Simulator::Schedule(printTime, &Ipv4RoutingHelper::PrintArpCache, node, stream, unit);
    }
}
 
void
Ipv4RoutingHelper::PrintNeighborCacheAllEvery(Time printInterval,
                                              Ptr<OutputStreamWrapper> stream,
                                              Time::Unit unit)
{
    for (uint32_t i = 0; i < NodeList::GetNNodes(); i++)
    {
        Ptr<Node> node = NodeList::GetNode(i);
        Simulator::Schedule(printInterval,
                            &Ipv4RoutingHelper::PrintArpCacheEvery,
                            printInterval,
                            node,
                            stream,
                            unit);
    }
}
 
void
Ipv4RoutingHelper::PrintNeighborCacheAt(Time printTime,
                                        Ptr<Node> node,
                                        Ptr<OutputStreamWrapper> stream,
                                        Time::Unit unit)
{
    Simulator::Schedule(printTime, &Ipv4RoutingHelper::PrintArpCache, node, stream, unit);
}
 
void
Ipv4RoutingHelper::PrintNeighborCacheEvery(Time printInterval,
                                           Ptr<Node> node,
                                           Ptr<OutputStreamWrapper> stream,
                                           Time::Unit unit)
{
    Simulator::Schedule(printInterval,
                        &Ipv4RoutingHelper::PrintArpCacheEvery,
                        printInterval,
                        node,
                        stream,
                        unit);
}
 
void
Ipv4RoutingHelper::PrintArpCache(Ptr<Node> node, Ptr<OutputStreamWrapper> stream, Time::Unit unit)
{
    Ptr<Ipv4L3Protocol> ipv4 = node->GetObject<Ipv4L3Protocol>();
    if (ipv4)
    {
        std::ostream* os = stream->GetStream();
 
        *os << "ARP Cache of node ";
        std::string found = Names::FindName(node);
        if (!Names::FindName(node).empty())
        {
            *os << found;
        }
        else
        {
            *os << static_cast<int>(node->GetId());
        }
        *os << " at time " << Simulator::Now().GetSeconds() << "\n";
 
        for (uint32_t i = 0; i < ipv4->GetNInterfaces(); i++)
        {
            Ptr<ArpCache> arpCache = ipv4->GetInterface(i)->GetArpCache();
            if (arpCache)
            {
                arpCache->PrintArpCache(stream);
            }
        }
    }
}
 
void
Ipv4RoutingHelper::PrintArpCacheEvery(Time printInterval,
                                      Ptr<Node> node,
                                      Ptr<OutputStreamWrapper> stream,
                                      Time::Unit unit)
{
    Ptr<Ipv4L3Protocol> ipv4 = node->GetObject<Ipv4L3Protocol>();
    if (ipv4)
    {
        std::ostream* os = stream->GetStream();
 
        *os << "ARP Cache of node ";
        std::string found = Names::FindName(node);
        if (!Names::FindName(node).empty())
        {
            *os << found;
        }
        else
        {
            *os << static_cast<int>(node->GetId());
        }
        *os << " at time " << Simulator::Now().GetSeconds() << "\n";
 
        for (uint32_t i = 0; i < ipv4->GetNInterfaces(); i++)
        {
            Ptr<ArpCache> arpCache = ipv4->GetInterface(i)->GetArpCache();
            if (arpCache)
            {
                arpCache->PrintArpCache(stream);
            }
        }
        Simulator::Schedule(printInterval,
                            &Ipv4RoutingHelper::PrintArpCacheEvery,
                            printInterval,
                            node,
                            stream,
                            unit);
    }
}
 
} // namespace ns3