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

/*

 * Copyright (c) 2008,2009 IITP RAS

 *

 * 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: Kirill Andreev <andreev@iitp.ru>

 */

#include "mesh-interface-helper.h"

#include "ns3/wifi-mac.h"

#include "ns3/pointer.h"

#include "ns3/dca-txop.h"

#include "ns3/wifi-remote-station-manager.h"

namespace ns3

{

MeshInterfaceHelper::MeshInterfaceHelper ()

{

  m_queues.insert (std::make_pair (AC_VO, ObjectFactory ()));

  m_queues.insert (std::make_pair (AC_VI, ObjectFactory ()));

  m_queues.insert (std::make_pair (AC_BE, ObjectFactory ()));

  m_queues.insert (std::make_pair (AC_BK, ObjectFactory ()));

  m_queues[AC_VO].SetTypeId ("ns3::DcaTxop");

  m_queues[AC_VI].SetTypeId ("ns3::DcaTxop");

  m_queues[AC_BE].SetTypeId ("ns3::DcaTxop");

  m_queues[AC_BK].SetTypeId ("ns3::DcaTxop");

}

MeshInterfaceHelper::~MeshInterfaceHelper ()

{}

MeshInterfaceHelper

MeshInterfaceHelper::Default (void)

{

  MeshInterfaceHelper helper;

  helper.SetType ();

  helper.SetRemoteStationManager ("ns3::ArfWifiManager");

  return helper;

}

void

MeshInterfaceHelper::SetType (std::string n0, const AttributeValue &v0,

                              std::string n1, const AttributeValue &v1,

                              std::string n2, const AttributeValue &v2,

                              std::string n3, const AttributeValue &v3,

                              std::string n4, const AttributeValue &v4,

                              std::string n5, const AttributeValue &v5,

                              std::string n6, const AttributeValue &v6,

                              std::string n7, const AttributeValue &v7)

{

  m_mac.SetTypeId ("ns3::MeshWifiInterfaceMac");

  m_mac.Set (n0, v0);

  m_mac.Set (n1, v1);

  m_mac.Set (n2, v2);

  m_mac.Set (n3, v3);

  m_mac.Set (n4, v4);

  m_mac.Set (n5, v5);

  m_mac.Set (n6, v6);

  m_mac.Set (n7, v7);

}

void

MeshInterfaceHelper::SetQueueParameters ( AccessClass ac,

    std::string n0, const AttributeValue &v0,

    std::string n1, const AttributeValue &v1,

    std::string n2, const AttributeValue &v2,

    std::string n3, const AttributeValue &v3)

{

  std::map<AccessClass, ObjectFactory>::iterator queue = m_queues.find (ac);

  if (queue != m_queues.end ())

    {

      queue->second.Set (n0, v0);

      queue->second.Set (n1, v1);

      queue->second.Set (n2, v2);

      queue->second.Set (n3, v3);

    }

  else

  {

    NS_FATAL_ERROR ("Queue is not set!");

  }

}

void

MeshInterfaceHelper::SetRemoteStationManager (std::string type,

                                     std::string n0, const AttributeValue &v0,

                                     std::string n1, const AttributeValue &v1,

                                     std::string n2, const AttributeValue &v2,

                                     std::string n3, const AttributeValue &v3,

                                     std::string n4, const AttributeValue &v4,

                                     std::string n5, const AttributeValue &v5,

                                     std::string n6, const AttributeValue &v6,

                                     std::string n7, const AttributeValue &v7)

{

  m_stationManager = ObjectFactory ();

  m_stationManager.SetTypeId (type);

  m_stationManager.Set (n0, v0);

  m_stationManager.Set (n1, v1);

  m_stationManager.Set (n2, v2);

  m_stationManager.Set (n3, v3);

  m_stationManager.Set (n4, v4);

  m_stationManager.Set (n5, v5);

  m_stationManager.Set (n6, v6);

  m_stationManager.Set (n7, v7);

}

Ptr<WifiNetDevice>

MeshInterfaceHelper::CreateInterface (const WifiPhyHelper &phyHelper, Ptr<Node> node, uint16_t channelId) const

{

  Ptr<WifiNetDevice> device = CreateObject<WifiNetDevice> ();

  Ptr<MeshWifiInterfaceMac> mac = DynamicCast<MeshWifiInterfaceMac> (Create ());

  NS_ASSERT (mac != 0);

  mac->SetSsid (Ssid ());

  Ptr<WifiRemoteStationManager> manager = m_stationManager.Create<WifiRemoteStationManager> ();

  Ptr<WifiPhy> phy = phyHelper.Create (node, device);

  mac->SetAddress (Mac48Address::Allocate ());

  device->SetMac (mac);

  device->SetPhy (phy);

  device->SetRemoteStationManager (manager);

  node->AddDevice (device);

  mac->SwitchFrequencyChannel (channelId);

  return device;

}

Ptr<WifiMac>

MeshInterfaceHelper::Create (void) const

{

  Ptr<MeshWifiInterfaceMac> mac = m_mac.Create<MeshWifiInterfaceMac> ();

  for (std::map<AccessClass, ObjectFactory>::const_iterator i = m_queues.begin (); i != m_queues.end (); i++)

    {

      mac->SetQueue (i->second.Create<DcaTxop> (), i->first);

    }

  return mac;

}

void

MeshInterfaceHelper::Report (const Ptr<WifiNetDevice>& device, std::ostream& os)

{

  Ptr<MeshWifiInterfaceMac> mac = device->GetMac ()->GetObject<MeshWifiInterfaceMac> ();

  NS_ASSERT (mac != 0);

  mac->Report (os);

}

void

MeshInterfaceHelper::ResetStats (const Ptr<WifiNetDevice>& device)

{

  Ptr<MeshWifiInterfaceMac> mac = device->GetMac ()->GetObject<MeshWifiInterfaceMac> ();

  NS_ASSERT (mac != 0);

  mac->ResetStats ();

}

} //namespace ns3