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

/*

 * Copyright (c) 2007 University of Washington

 *

 * 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

 */

#include "ns3/mac48-address.h"

#include "ns3/csma-net-device.h"

#include "ns3/csma-topology.h"

#include "ns3/csma-ipv4-topology.h"

#include "ipv4-bus-network.h"

#include "ipv4-address-generator.h"

namespace ns3 {

Ipv4Network::Ipv4Network (

  Ipv4Address   network, 

  Ipv4Mask      mask, 

  Ipv4Address   address)

: 

  m_network (network), m_mask (mask), m_baseAddress (address)

{

}

Ipv4Network::~Ipv4Network ()

{

}

Ipv4BusNetwork::Ipv4BusNetwork (

  Ipv4Address   network, 

  Ipv4Mask      mask, 

  Ipv4Address   baseAddress, 

  DataRate      bps, 

  Time          delay, 

  uint32_t      n)

: 

  Ipv4Network (network, mask, baseAddress)

{

  Ipv4AddressGenerator::SeedNetwork (mask, network);

  Ipv4AddressGenerator::SeedAddress (mask, baseAddress);

  m_channel = CsmaTopology::CreateCsmaChannel (bps, delay);

  for (uint32_t i = 0; i < n; ++i)

    {

      uint32_t nd = CsmaIpv4Topology::AddIpv4CsmaNetDevice (node, m_channel, 

        Mac48Address::Allocate ());

      Ipv4Address address = Ipv4AddressGenerator::AllocateAddress (mask, 

        network);

      CsmaIpv4Topology::AddIpv4Address (node, nd, address, mask);

      m_nodes.push_back (node);

    }

}

Ipv4BusNetwork::~Ipv4BusNetwork ()

{

}

  Ptr<Node>

Ipv4BusNetwork::GetNode (uint32_t n)

{

  return m_nodes[n];

}

}; // namespace ns3