Attachment #1965 for bug #2054

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 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Mirko Banchi <mk.banchi@gmail.com>
 *          Sebastien Deronne <sebastien.deronne@gmail.com>
 */
#include "ns3/core-module.h"
#include "ns3/network-module.h"

#include "ns3/ipv4-global-routing-helper.h"
#include "ns3/internet-module.h"

//This is a simple example of an IEEE 802.11n Wi-Fi network.
//
//Network topology:
//
//  Wifi 192.168.1.0
//
//         AP
//    *    *
//    |    |
//    n1   n2
//
//Packets in this simulation aren't marked with a QosTag so they are considered
//belonging to BestEffort Access Class (AC_BE).

using namespace ns3;

NS_LOG_COMPONENT_DEFINE ("ht-wifi-network");

double rxBytessum=0;
double throughput=0;


//===========================================================================
//Set position of the nodes
//===========================================================================
static void
SetPosition (Ptr<Node> node, Vector position)
{
  Ptr<MobilityModel> mobility = node->GetObject<MobilityModel> ();
  mobility->SetPosition (position);
}

//==========================================================================
//==========================================================================

int main (int argc, char *argv[])
{
  std::cout << "DataRate" <<"  " << "Throughput" << '\n';
  bool udp = true;
  double simulationTime = 10; //seconds
  CommandLine cmd;
  cmd.AddValue ("simulationTime", "Simulation time in seconds", simulationTime);
  cmd.AddValue ("udp", "UDP if set to 1, TCP otherwise", udp);
  cmd.Parse (argc,argv);
    cmd.AddValue ("nWifi", "Number of wifi STA devices", nWifi);
    cmd.Parse (argc,argv);
    Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("990000"));
    // disable rts cts all the time.
    Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("99000"));
    NodeContainer wifiNodes;
    wifiNodes.Create (1);
    NodeContainer wifiApNode;
    wifiApNode.Create (1);
 
    YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
    YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
    phy.SetChannel (channel.Create ());
    if (i ==3 || i == 4)
      phy.Set ("ShortGuardEnabled",BooleanValue(true));
      //phy.Set ("GreenfieldEnabled",BooleanValue(true));

  std::cout << "DataRate" << "\t" << "Throughput" << '\n';
  for (int mcs = 0; mcs <= 31; mcs++)
    {
      uint32_t payloadSize; //1500 byte IP packet
      if (udp)
        {
          payloadSize = 1472; //bytes
        }
      else
        {
          payloadSize = 1448; //bytes
          Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (payloadSize));
        }

      NodeContainer wifiStaNode;
      wifiStaNode.Create (1);
      NodeContainer wifiApNode;
      wifiApNode.Create (1);
      {
        DataRate = StringValue("OfdmRate6_5MbpsBW20MHz");
        datarate = 6.5;
      }
    else if (i==1)
      {
        DataRate = StringValue("OfdmRate58_5MbpsBW20MHz");
        datarate = 58.5;
      }
    else if (i == 2)
      {
        DataRate = StringValue("OfdmRate65MbpsBW20MHz");
        datarate = 65;
      }
    else if (i == 3)
      {
        DataRate = StringValue("OfdmRate57_8MbpsBW20MHz");
        datarate = 57.8;
      }
    else if (i == 4)
      {
        DataRate = StringValue("OfdmRate72_2MbpsBW20MHz");
        datarate = 72.2;
      }

      YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
      YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
      phy.SetChannel (channel.Create ());
                 "Ssid", SsidValue (ssid),
                 "ActiveProbing", BooleanValue (false));
    
    NetDeviceContainer staDevices;
    staDevices = wifi.Install (phy, mac, wifiNodes);

      if (mcs <= 7)
        {
          phy.Set ("ShortGuardEnabled", BooleanValue (false));
          phy.Set ("ChannelBonding", BooleanValue (false));
        }
      else if (mcs > 7 && mcs <= 15)
        {
          phy.Set ("ShortGuardEnabled", BooleanValue (true));
          phy.Set ("ChannelBonding", BooleanValue (false));
        }
      else if (mcs > 15 && mcs <= 23)
        {
          phy.Set ("ShortGuardEnabled", BooleanValue (false));
          phy.Set ("ChannelBonding", BooleanValue (true));
        }
      else
        {
          phy.Set ("ShortGuardEnabled", BooleanValue (true));
          phy.Set ("ChannelBonding", BooleanValue (true));
        }
   mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
   mobility.Install (wifiNodes);
   mobility.Install (wifiApNode);
    
   SetPosition (wifiNodes.Get(0), Vector (1.0,0.0,0.0));
   SetPosition (wifiApNode.Get(0), Vector (0.0,0.0,0.0));
 

      WifiHelper wifi = WifiHelper::Default ();
      wifi.SetStandard (WIFI_PHY_STANDARD_80211n_5GHZ);
      HtWifiMacHelper mac = HtWifiMacHelper::Default ();
   stack.Install (wifiNodes);

      Ssid ssid = Ssid ("ns380211n");

      double datarate = 0;
      StringValue DataRate;
      if (mcs == 0)
        {
          DataRate = StringValue ("OfdmRate6_5MbpsBW20MHz");
          datarate = 6.5;
        }
      else if (mcs == 1)
        {
          DataRate = StringValue ("OfdmRate13MbpsBW20MHz");
          datarate = 13;
        }
      else if (mcs == 2)
        {
          DataRate = StringValue ("OfdmRate19_5MbpsBW20MHz");
          datarate = 19.5;
        }
      else if (mcs == 3)
        {
          DataRate = StringValue ("OfdmRate26MbpsBW20MHz");
          datarate = 26;
        }
      else if (mcs == 4)
        {
          DataRate = StringValue ("OfdmRate39MbpsBW20MHz");
          datarate = 39;
        }
      else if (mcs == 5)
        {
          DataRate = StringValue ("OfdmRate52MbpsBW20MHz");
          datarate = 52;
        }
      else if (mcs == 6)
        {
          DataRate = StringValue ("OfdmRate58_5MbpsBW20MHz");
          datarate = 58.5;
        }
      else if (mcs == 7)
        {
          DataRate = StringValue ("OfdmRate65MbpsBW20MHz");
          datarate = 65;
        }
      else if (mcs == 8)
        {
          DataRate = StringValue ("OfdmRate7_2MbpsBW20MHz");
          datarate = 7.2;
        }
      else if (mcs == 9)
        {
          DataRate = StringValue ("OfdmRate14_4MbpsBW20MHz");
          datarate = 14.4;
        }
      else if (mcs == 10)
        {
          DataRate = StringValue ("OfdmRate21_7MbpsBW20MHz");
          datarate = 21.7;
        }
      else if (mcs == 11)
        {
          DataRate = StringValue ("OfdmRate28_9MbpsBW20MHz");
          datarate = 28.9;
        }
      else if (mcs == 12)
        {
          DataRate = StringValue ("OfdmRate43_3MbpsBW20MHz");
          datarate = 43.3;
        }
      else if (mcs == 13)
        {
          DataRate = StringValue ("OfdmRate57_8MbpsBW20MHz");
          datarate = 57.8;
        }
      else if (mcs == 14)
        {
          DataRate = StringValue ("OfdmRate65MbpsBW20MHzShGi");
          datarate = 65;
        }
      else if (mcs == 15)
        {
          DataRate = StringValue ("OfdmRate72_2MbpsBW20MHz");
          datarate = 72.2;
        }
      else if (mcs == 16)
        {
          DataRate = StringValue ("OfdmRate13_5MbpsBW40MHz");
          datarate = 13.5;
        }
      else if (mcs == 17)
        {
          DataRate = StringValue ("OfdmRate27MbpsBW40MHz");
          datarate = 27;
        }
      else if (mcs == 18)
        {
          DataRate = StringValue ("OfdmRate40_5MbpsBW40MHz");
          datarate = 40.5;
        }
      else if (mcs == 19)
        {
          DataRate = StringValue ("OfdmRate54MbpsBW40MHz");
          datarate = 54;
        }
      else if (mcs == 20)
        {
          DataRate = StringValue ("OfdmRate81MbpsBW40MHz");
          datarate = 81;
        }
      else if (mcs == 21)
        {
          DataRate = StringValue ("OfdmRate108MbpsBW40MHz");
          datarate = 108;
        }
      else if (mcs == 22)
        {
          DataRate = StringValue ("OfdmRate121_5MbpsBW40MHz");
          datarate = 121.5;
        }
      else if (mcs == 23)
        {
          DataRate = StringValue ("OfdmRate135MbpsBW40MHz");
          datarate = 135;
        }
      else if (mcs == 24)
        {
          DataRate = StringValue ("OfdmRate15MbpsBW40MHz");
          datarate = 15;
        }
      else if (mcs == 25)
        {
          DataRate = StringValue ("OfdmRate30MbpsBW40MHz");
          datarate = 30;
        }
      else if (mcs == 26)
        {
          DataRate = StringValue ("OfdmRate45MbpsBW40MHz");
          datarate = 45;
        }
      else if (mcs == 27)
        {
          DataRate = StringValue ("OfdmRate60MbpsBW40MHz");
          datarate = 60;
        }
      else if (mcs == 28)
        {
          DataRate = StringValue ("OfdmRate90MbpsBW40MHz");
          datarate = 90;
        }
      else if (mcs == 29)
        {
          DataRate = StringValue ("OfdmRate120MbpsBW40MHz");
          datarate = 120;
        }
      else if (mcs == 30)
        {
          DataRate = StringValue ("OfdmRate135MbpsBW40MHzShGi");
          datarate = 135;
        }
      else
        {
          DataRate = StringValue ("OfdmRate150MbpsBW40MHz");
          datarate = 150;
        }

      wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager","DataMode", DataRate,
                                    "ControlMode", DataRate);
      mac.SetType ("ns3::StaWifiMac",
                   "Ssid", SsidValue (ssid),
                   "ActiveProbing", BooleanValue (false));

      NetDeviceContainer staDevice;
      staDevice = wifi.Install (phy, mac, wifiStaNode);

      mac.SetType ("ns3::ApWifiMac",
                   "Ssid", SsidValue (ssid));

      NetDeviceContainer apDevice;
      apDevice = wifi.Install (phy, mac, wifiApNode);
     {
       UdpServerHelper myServer (9);
       serverApps = myServer.Install (wifiNodes.Get (0));
       serverApps.Start (Seconds (0.0));
       serverApps.Stop (Seconds (t));

      // mobility.
      MobilityHelper mobility;
      Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
       myClient.SetAttribute ("PacketSize", UintegerValue (1500));
 
       ApplicationContainer clientApps = myClient.Install (wifiApNode.Get (0));
       clientApps.Start (Seconds (0.0));
       clientApps.Stop (Seconds (t));
     }
   else
     {

      positionAlloc->Add (Vector (0.0, 0.0, 0.0));
      positionAlloc->Add (Vector (1.0, 0.0, 0.0));
      mobility.SetPositionAllocator (positionAlloc);
       PacketSinkHelper packetSinkHelper ("ns3::TcpSocketFactory", apLocalAddress);
       sink1App = packetSinkHelper.Install (wifiNodes.Get (0));

      mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
       sink1App.Stop (Seconds (t));
            
       OnOffHelper onoff ("ns3::TcpSocketFactory",Ipv4Address::GetAny ());
       onoff.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=30.0]")); //in seconds
       onoff.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0.0]"));
       onoff.SetAttribute ("PacketSize", UintegerValue (1500-30));//1024
       onoff.SetAttribute ("DataRate", DataRateValue (100000000));//51200
       ApplicationContainer apps;

      mobility.Install (wifiApNode);
      mobility.Install (wifiStaNode);
       apps.Add (onoff.Install (wifiApNode.Get (0)));
       apps.Start (Seconds (0.0));
       apps.Stop (Seconds (t));
     }

      /* Internet stack*/
      InternetStackHelper stack;
      stack.Install (wifiApNode);
      stack.Install (wifiStaNode);

      Ipv4AddressHelper address;
   Simulator::Run ();
   Simulator::Destroy ();

      address.SetBase ("192.168.1.0", "255.255.255.0");
      Ipv4InterfaceContainer staNodeInterface;
      Ipv4InterfaceContainer apNodeInterface;

      staNodeInterface = address.Assign (staDevice);
      apNodeInterface = address.Assign (apDevice);

      /* Setting applications */
      ApplicationContainer serverApp, sinkApp;
      if (udp)
        {
          //UDP flow
          UdpServerHelper myServer (9);
          serverApp = myServer.Install (wifiStaNode.Get (0));
          serverApp.Start (Seconds (0.0));
          serverApp.Stop (Seconds (simulationTime+1));

          UdpClientHelper myClient (staNodeInterface.GetAddress (0), 9);
          myClient.SetAttribute ("MaxPackets", UintegerValue (4294967295));
          myClient.SetAttribute ("Interval", TimeValue (Time ("0.00002"))); //packets/s
          myClient.SetAttribute ("PacketSize", UintegerValue (payloadSize));

          ApplicationContainer clientApp = myClient.Install (wifiApNode.Get (0));
          clientApp.Start (Seconds (1.0));
          clientApp.Stop (Seconds (simulationTime+1));
        }
      else
        {
          //TCP flow
          uint16_t port = 50000;
          Address apLocalAddress (InetSocketAddress (Ipv4Address::GetAny (), port));
          PacketSinkHelper packetSinkHelper ("ns3::TcpSocketFactory", apLocalAddress);
          sinkApp = packetSinkHelper.Install (wifiStaNode.Get (0));

          sinkApp.Start (Seconds (0.0));
          sinkApp.Stop (Seconds (simulationTime+1));

          OnOffHelper onoff ("ns3::TcpSocketFactory",Ipv4Address::GetAny ());
          onoff.SetAttribute ("OnTime",  StringValue ("ns3::ConstantRandomVariable[Constant=1]"));
          onoff.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0]"));
          onoff.SetAttribute ("PacketSize", UintegerValue (payloadSize));
          onoff.SetAttribute ("DataRate", DataRateValue (1000000000)); //bit/s
          ApplicationContainer apps;

          AddressValue remoteAddress (InetSocketAddress (staNodeInterface.GetAddress (0), port));
          onoff.SetAttribute ("Remote", remoteAddress);
          apps.Add (onoff.Install (wifiApNode.Get (0)));
          apps.Start (Seconds (1.0));
          apps.Stop (Seconds (simulationTime+1));
        }

      Ipv4GlobalRoutingHelper::PopulateRoutingTables ();

      Simulator::Stop (Seconds (simulationTime+1));
      Simulator::Run ();
      Simulator::Destroy ();

      double throughput = 0;
      if (udp)
        {
          //UDP
          uint32_t totalPacketsThrough = DynamicCast<UdpServer> (serverApp.Get (0))->GetReceived ();
          throughput = totalPacketsThrough * payloadSize * 8 / (simulationTime * 1000000.0); //Mbit/s
        }
      else
        {
          //TCP
          uint32_t totalPacketsThrough = DynamicCast<PacketSink> (sinkApp.Get (0))->GetTotalRx ();
          throughput = totalPacketsThrough * 8 / (simulationTime * 1000000.0); //Mbit/s
        }
      std::cout << datarate << "\t\t" << throughput << " Mbit/s" << std::endl;
    }
  return 0;
}

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