19 #include "ns3/core-module.h"    20 #include "ns3/point-to-point-module.h"    21 #include "ns3/csma-module.h"    22 #include "ns3/network-module.h"    23 #include "ns3/applications-module.h"    24 #include "ns3/mobility-module.h"    25 #include "ns3/internet-module.h"    26 #include "ns3/netanim-module.h"    27 #include "ns3/basic-energy-source.h"    28 #include "ns3/simple-device-energy-model.h"    29 #include "ns3/yans-wifi-helper.h"    31 #include "ns3/wifi-radio-energy-model.h"    38 main (
int argc, 
char *argv[])
    42   cmd.AddValue (
"nWifi", 
"Number of wifi STA devices", 
nWifi);
    44   cmd.Parse (argc,argv);
    58   wifi.SetRemoteStationManager (
"ns3::AarfWifiManager");
    62   mac.SetType (
"ns3::StaWifiMac",
    68   mac.SetType (
"ns3::ApWifiMac",
   102   mobility.SetPositionAllocator (
"ns3::GridPositionAllocator",
   109   mobility.SetMobilityModel (
"ns3::RandomWalk2dMobilityModel",
   112   mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
   120   energySource->SetInitialEnergy (300);
   121   energyModel->SetEnergySource (energySource);
   122   energySource->AppendDeviceEnergyModel (energyModel);
   125   wifiApNode.Get (0)->AggregateObject (energySource);
   130   stack.Install (allNodes);
   135   address.SetBase (
"10.1.1.0", 
"255.255.255.0");
   138   address.SetBase (
"10.1.2.0", 
"255.255.255.0");
   141   address.SetBase (
"10.1.3.0", 
"255.255.255.0");
   167       anim.UpdateNodeDescription (
wifiStaNodes.Get (i), 
"STA"); 
   170   for (uint32_t i = 0; i < 
wifiApNode.GetN (); ++i)
   172       anim.UpdateNodeDescription (
wifiApNode.Get (i), 
"AP"); 
   173       anim.UpdateNodeColor (
wifiApNode.Get (i), 0, 255, 0); 
   175   for (uint32_t i = 0; i < 
csmaNodes.GetN (); ++i)
   177       anim.UpdateNodeDescription (
csmaNodes.Get (i), 
"CSMA"); 
   178       anim.UpdateNodeColor (
csmaNodes.Get (i), 0, 0, 255); 
   181   anim.EnablePacketMetadata (); 
   182   anim.EnableIpv4RouteTracking (
"routingtable-wireless.xml", 
Seconds (0), 
Seconds (5), 
Seconds (0.25)); 
 holds a vector of ns3::Application pointers. 
  AttributeValue implementation for Boolean. 
holds a vector of std::pair of Ptr<Ipv4> and interface index. 
static void PopulateRoutingTables(void)
Build a routing database and initialize the routing tables of the nodes in the simulation. 
Hold variables of type string. 
Make it easy to create and manage PHY objects for the YANS model. 
static YansWifiChannelHelper Default(void)
Create a channel helper in a default working state. 
Create an application which sends a UDP packet and waits for an echo of this packet. 
static void Run(void)
Run the simulation. 
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name. 
aggregate IP/TCP/UDP functionality to existing Nodes. 
Build a set of PointToPointNetDevice objects. 
helps to create WifiNetDevice objects 
static void SetConstantPosition(Ptr< Node > n, double x, double y, double z=0)
Helper function to set Constant Position for a given node. 
  AttributeValue implementation for Rectangle. 
Create a server application which waits for input UDP packets and sends them back to the original sen...
  AttributeValue implementation for Time. 
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit. 
Hold an unsigned integer type. 
holds a vector of ns3::NetDevice pointers 
Parse command-line arguments. 
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy(). 
Every class exported by the ns3 library is enclosed in the ns3 namespace. 
keep track of a set of node pointers. 
manage and create wifi channel objects for the YANS model. 
create MAC layers for a ns3::WifiNetDevice. 
The IEEE 802.11 SSID Information Element. 
build a set of CsmaNetDevice objects 
Helper class used to assign positions and mobility models to nodes. 
void Add(NodeContainer other)
Append the contents of another NodeContainer to the end of this container. 
static void Stop(void)
Tell the Simulator the calling event should be the last one executed. 
Time Seconds(double value)
Construct a Time in the indicated unit. 
  AttributeValue implementation for Ssid. 
Interface to network animator. 
A helper class to make life easier while doing simple IPv4 address assignment in scripts. 
This class can be used to hold variables of floating point type such as 'double' or 'float'...