simple-net-device-helper.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014 Universita' di Firenze
 *
 * 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: Tommaso Pecorella <tommaso.pecorella@unifi.it>
 */

#include "ns3/abort.h"
#include "ns3/log.h"
#include "ns3/simulator.h"
#include "ns3/object-factory.h"
#include "ns3/queue.h"
#include "ns3/simple-net-device.h"
#include "ns3/simple-channel.h"
#include "ns3/config.h"
#include "ns3/packet.h"
#include "ns3/names.h"
#include "ns3/boolean.h"

#include "ns3/trace-helper.h"
#include "simple-net-device-helper.h"

#include <string>

namespace ns3 {

NS_LOG_COMPONENT_DEFINE ("SimpleNetDeviceHelper");

SimpleNetDeviceHelper::SimpleNetDeviceHelper ()
{
  m_queueFactory.SetTypeId ("ns3::DropTailQueue<Packet>");
  m_deviceFactory.SetTypeId ("ns3::SimpleNetDevice");
  m_channelFactory.SetTypeId ("ns3::SimpleChannel");
  m_pointToPointMode = false;
}

void 
SimpleNetDeviceHelper::SetQueue (std::string type,
                                 std::string n1, const AttributeValue &v1,
                                 std::string n2, const AttributeValue &v2,
                                 std::string n3, const AttributeValue &v3,
                                 std::string n4, const AttributeValue &v4)
{
  QueueBase::AppendItemTypeIfNotPresent (type, "Packet");

  m_queueFactory.SetTypeId (type);
  m_queueFactory.Set (n1, v1);
  m_queueFactory.Set (n2, v2);
  m_queueFactory.Set (n3, v3);
  m_queueFactory.Set (n4, v4);
}

void
SimpleNetDeviceHelper::SetChannel (std::string type,
                                   std::string n1, const AttributeValue &v1,
                                   std::string n2, const AttributeValue &v2,
                                   std::string n3, const AttributeValue &v3,
                                   std::string n4, const AttributeValue &v4)
{
  m_channelFactory.SetTypeId (type);
  m_channelFactory.Set (n1, v1);
  m_channelFactory.Set (n2, v2);
  m_channelFactory.Set (n3, v3);
  m_channelFactory.Set (n4, v4);
}

void
SimpleNetDeviceHelper::SetDeviceAttribute (std::string n1, const AttributeValue &v1)
{
  m_deviceFactory.Set (n1, v1);
}

void
SimpleNetDeviceHelper::SetChannelAttribute (std::string n1, const AttributeValue &v1)
{
  m_channelFactory.Set (n1, v1);
}

void
SimpleNetDeviceHelper::SetNetDevicePointToPointMode (bool pointToPointMode)
{
  m_pointToPointMode = pointToPointMode;
}

NetDeviceContainer
SimpleNetDeviceHelper::Install (Ptr<Node> node) const
{
  Ptr<SimpleChannel> channel = m_channelFactory.Create<SimpleChannel> ();
  return Install (node, channel);
}

NetDeviceContainer
SimpleNetDeviceHelper::Install (Ptr<Node> node, Ptr<SimpleChannel> channel) const
{
  return NetDeviceContainer (InstallPriv (node, channel));
}

NetDeviceContainer 
SimpleNetDeviceHelper::Install (const NodeContainer &c) const
{
  Ptr<SimpleChannel> channel = m_channelFactory.Create<SimpleChannel> ();

  return Install (c, channel);
}

NetDeviceContainer 
SimpleNetDeviceHelper::Install (const NodeContainer &c, Ptr<SimpleChannel> channel) const
{
  NetDeviceContainer devs;

  for (NodeContainer::Iterator i = c.Begin (); i != c.End (); i++)
    {
      devs.Add (InstallPriv (*i, channel));
    }

  return devs;
}

Ptr<NetDevice>
SimpleNetDeviceHelper::InstallPriv (Ptr<Node> node, Ptr<SimpleChannel> channel) const
{
  Ptr<SimpleNetDevice> device = m_deviceFactory.Create<SimpleNetDevice> ();
  device->SetAttribute ("PointToPointMode", BooleanValue (m_pointToPointMode));
  device->SetAddress (Mac48Address::Allocate ());
  node->AddDevice (device);
  device->SetChannel (channel);
  Ptr<Queue<Packet> > queue = m_queueFactory.Create<Queue<Packet> > ();
  device->SetQueue (queue);
  NS_ASSERT_MSG (!m_pointToPointMode || (channel->GetNDevices () <= 2), "Device set to PointToPoint and more than 2 devices on the channel.");
  return device;
}

} // namespace ns3