166 lines
5.1 KiB
C++
166 lines
5.1 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "ns3/core-module.h"
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#include "ns3/simulator-module.h"
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#include "ns3/node-module.h"
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#include "ns3/helper-module.h"
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#include "ns3/global-routing-module.h"
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#include "ns3/wifi-module.h"
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#include "ns3/mobility-module.h"
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// Default Network Topology
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//
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// Wifi 10.1.3.0
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// AP
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// * * * *
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// | | | | 10.1.1.0
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// n5 n6 n7 n0 -------------- n1 n2 n3 n4
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// point-to-point | | | |
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// ================
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// LAN 10.1.2.0
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using namespace ns3;
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NS_LOG_COMPONENT_DEFINE ("ThirdScriptExample");
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int
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main (int argc, char *argv[])
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{
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LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_INFO);
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LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_INFO);
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uint32_t nCsma = 3;
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uint32_t nWifi = 3;
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CommandLine cmd;
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cmd.AddValue ("nCsma", "Number of \"extra\" CSMA nodes/devices", nCsma);
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cmd.AddValue ("nWifi", "Number of wifi STA devices", nWifi);
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cmd.Parse (argc,argv);
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NodeContainer p2pNodes;
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p2pNodes.Create (2);
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PointToPointHelper pointToPoint;
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pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
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pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
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NetDeviceContainer p2pDevices;
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p2pDevices = pointToPoint.Install (p2pNodes);
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NodeContainer csmaNodes;
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csmaNodes.Add (p2pNodes.Get (1));
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csmaNodes.Create (nCsma);
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CsmaHelper csma;
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csma.SetChannelAttribute ("DataRate", StringValue ("100Mbps"));
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csma.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (6560)));
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NetDeviceContainer csmaDevices;
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csmaDevices = csma.Install (csmaNodes);
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NodeContainer wifiStaNodes;
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wifiStaNodes.Create (nWifi);
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NodeContainer wifiApNode = p2pNodes.Get (0);
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YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
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YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
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phy.SetChannel (channel.Create ());
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WifiHelper wifi = WifiHelper::Default ();
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wifi.SetRemoteStationManager ("ns3::AarfWifiManager");
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Ssid ssid = Ssid ("ns-3-ssid");
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wifi.SetMac ("ns3::NqstaWifiMac",
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"Ssid", SsidValue (ssid),
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"ActiveProbing", BooleanValue (false));
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NetDeviceContainer staDevices;
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staDevices = wifi.Install (phy, wifiStaNodes);
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wifi.SetMac ("ns3::NqapWifiMac",
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"Ssid", SsidValue (ssid),
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"BeaconGeneration", BooleanValue (true),
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"BeaconInterval", TimeValue (Seconds (2.5)));
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NetDeviceContainer apDevices;
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apDevices = wifi.Install (phy, wifiApNode);
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MobilityHelper mobility;
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mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
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"MinX", DoubleValue (0.0),
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"MinY", DoubleValue (0.0),
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"DeltaX", DoubleValue (5.0),
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"DeltaY", DoubleValue (10.0),
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"GridWidth", UintegerValue (3),
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"LayoutType", StringValue ("RowFirst"));
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mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
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"Bounds", RectangleValue (Rectangle (-50, 50, -50, 50)));
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mobility.Install (wifiStaNodes);
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mobility.SetMobilityModel ("ns3::StaticMobilityModel");
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mobility.Install (wifiApNode);
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InternetStackHelper stack;
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stack.Install (csmaNodes);
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stack.Install (wifiApNode);
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stack.Install (wifiStaNodes);
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Ipv4AddressHelper address;
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address.SetBase ("10.1.1.0", "255.255.255.0");
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Ipv4InterfaceContainer p2pInterfaces;
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p2pInterfaces = address.Assign (p2pDevices);
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address.SetBase ("10.1.2.0", "255.255.255.0");
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Ipv4InterfaceContainer csmaInterfaces;
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csmaInterfaces = address.Assign (csmaDevices);
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address.SetBase ("10.1.3.0", "255.255.255.0");
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address.Assign (staDevices);
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address.Assign (apDevices);
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UdpEchoServerHelper echoServer (9);
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ApplicationContainer serverApps = echoServer.Install (csmaNodes.Get (nCsma));
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serverApps.Start (Seconds (1.0));
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serverApps.Stop (Seconds (10.0));
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UdpEchoClientHelper echoClient (csmaInterfaces.GetAddress (nCsma), 9);
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echoClient.SetAttribute ("MaxPackets", UintegerValue (1));
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echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.)));
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echoClient.SetAttribute ("PacketSize", UintegerValue (1024));
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ApplicationContainer clientApps =
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echoClient.Install (wifiStaNodes.Get (nWifi - 1));
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clientApps.Start (Seconds (2.0));
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clientApps.Stop (Seconds (10.0));
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GlobalRouteManager::PopulateRoutingTables ();
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Simulator::Stop (Seconds (10.0));
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YansWifiPhyHelper::EnablePcap ("third",
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wifiStaNodes.Get (nWifi - 1)->GetId (), 0);
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CsmaHelper::EnablePcap ("third",
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csmaNodes.Get (nCsma)->GetId (), 0);
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Simulator::Run ();
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Simulator::Destroy ();
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return 0;
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}
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