/* -*- 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-net-device.h"

 #include "simple-channel.h"

 #include "node.h"

 #include "ns3/packet.h"

 namespace ns3 {

 TypeId 

 SimpleNetDevice::GetTypeId (void)

 {

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

     .SetParent<NetDevice> ()

     .AddConstructor<SimpleNetDevice> ()

     ;

   return tid;

 }

 SimpleNetDevice::SimpleNetDevice ()

   : m_channel (0),

     m_node (0),

     m_mtu (0xffff),

     m_name (""),

     m_ifIndex (0)

 {}

 void 

 SimpleNetDevice::Receive (Ptr<Packet> packet, uint16_t protocol, 

 			  Mac48Address to, Mac48Address from)

 {

   NetDevice::PacketType packetType;

   if (to == m_address)

     {

       packetType = NetDevice::PACKET_HOST;

     }

   else if (to.IsBroadcast ())

     {

       packetType = NetDevice::PACKET_HOST;

     }

   else if (to.IsMulticast ())

     {

       packetType = NetDevice::PACKET_MULTICAST;

     }

   else 

     {

       packetType = NetDevice::PACKET_OTHERHOST;

     }

   m_rxCallback (this, packet, protocol, from);

   if (!m_promiscCallback.IsNull ())

     {

       m_promiscCallback (this, packet, protocol, from, to, packetType);

     }

 }

 void 

 SimpleNetDevice::SetChannel (Ptr<SimpleChannel> channel)

 {

   m_channel = channel;

   m_channel->Add (this);

 }

 void 

 SimpleNetDevice::SetAddress (Mac48Address address)

 {

   m_address = address;

 }

 void 

 SimpleNetDevice::SetName(const std::string name)

 {

   m_name = name;

 }

 std::string 

 SimpleNetDevice::GetName(void) const

 {

   return m_name;

 }

 void 

 SimpleNetDevice::SetIfIndex(const uint32_t index)

 {

   m_ifIndex = index;

 }

 uint32_t 

 SimpleNetDevice::GetIfIndex(void) const

 {

   return m_ifIndex;

 }

 Ptr<Channel> 

 SimpleNetDevice::GetChannel (void) const

 {

   return m_channel;

 }

 Address 

 SimpleNetDevice::GetAddress (void) const

 {

   return m_address;

 }

 bool 

 SimpleNetDevice::SetMtu (const uint16_t mtu)

 {

   m_mtu = mtu;

   return true;

 }

 uint16_t 

 SimpleNetDevice::GetMtu (void) const

 {

   return m_mtu;

 }

 bool 

 SimpleNetDevice::IsLinkUp (void) const

 {

   return true;

 }

 void 

 SimpleNetDevice::SetLinkChangeCallback (Callback<void> callback)

 {}

 bool 

 SimpleNetDevice::IsBroadcast (void) const

 {

   return true;

 }

 Address

 SimpleNetDevice::GetBroadcast (void) const

 {

   return Mac48Address ("ff:ff:ff:ff:ff:ff");

 }

 bool 

 SimpleNetDevice::IsMulticast (void) const

 {

   return false;

 }

 Address 

 SimpleNetDevice::GetMulticast (Ipv4Address multicastGroup) const

 {

   return Mac48Address::GetMulticast (multicastGroup);

 }

 Address SimpleNetDevice::GetMulticast (Ipv6Address addr) const

 {

 	return Mac48Address::GetMulticast (addr);

 }

 bool 

 SimpleNetDevice::IsPointToPoint (void) const

 {

   return false;

 }

 bool 

 SimpleNetDevice::Send(Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber)

 {

   Mac48Address to = Mac48Address::ConvertFrom (dest);

   m_channel->Send (packet, protocolNumber, to, m_address, this);

   return true;

 }

 bool 

 SimpleNetDevice::SendFrom(Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber)

 {

   Mac48Address to = Mac48Address::ConvertFrom (dest);

   Mac48Address from = Mac48Address::ConvertFrom (source);

   m_channel->Send (packet, protocolNumber, to, from, this);

   return true;

 }

 Ptr<Node> 

 SimpleNetDevice::GetNode (void) const

 {

   return m_node;

 }

 void 

 SimpleNetDevice::SetNode (Ptr<Node> node)

 {

   m_node = node;

 }

 bool 

 SimpleNetDevice::NeedsArp (void) const

 {

   return false;

 }

 void 

 SimpleNetDevice::SetReceiveCallback (NetDevice::ReceiveCallback cb)

 {

   m_rxCallback = cb;

 }

 void

 SimpleNetDevice::DoDispose (void)

 {

   m_channel = 0;

   m_node = 0;

   NetDevice::DoDispose ();

 }

 void

 SimpleNetDevice::SetPromiscReceiveCallback (PromiscReceiveCallback cb)

 {

   m_promiscCallback = cb;

 }

 bool

 SimpleNetDevice::SupportsSendFrom (void) const

 {

   return true;

 }

 } // namespace ns3