/* -*- 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 "simple-channel.h"

#include "simple-net-device.h"

#include "ns3/simulator.h"

#include "ns3/packet.h"

#include "ns3/node.h"

#include "ns3/log.h"

NS_LOG_COMPONENT_DEFINE ("SimpleChannel");

namespace ns3 {

TypeId 

SimpleChannel::GetTypeId (void)

{

  static TypeId tid = TypeId ("ns3::SimpleChannel")

    .SetParent<Channel> ()

    .AddConstructor<SimpleChannel> ()

    ;

  return tid;

}

SimpleChannel::SimpleChannel ()

{}

void

SimpleChannel::Send (Ptr<Packet> p, uint16_t protocol, 

		     Mac48Address to, Mac48Address from,

		     Ptr<SimpleNetDevice> sender)

{

  NS_LOG_FUNCTION (p << protocol << to << from << sender);

  for (std::vector<Ptr<SimpleNetDevice> >::const_iterator i = m_devices.begin (); i != m_devices.end (); ++i)

    {

      Ptr<SimpleNetDevice> tmp = *i;

      if (tmp == sender)

	{

	  continue;

	}

      Simulator::ScheduleWithContext (tmp->GetNode ()->GetId (), Seconds (0),

                                      &SimpleNetDevice::Receive, tmp, p->Copy (), protocol, to, from);

    }

}

void 

SimpleChannel::Add (Ptr<SimpleNetDevice> device)

{

  m_devices.push_back (device);

}

uint32_t 

SimpleChannel::GetNDevices (void) const

{

  return m_devices.size ();

}

Ptr<NetDevice> 

SimpleChannel::GetDevice (uint32_t i) const

{

  return m_devices[i];

}

} // namespace ns3