41 #include "ns3/applications-module.h"
42 #include "ns3/core-module.h"
43 #include "ns3/internet-module.h"
44 #include "ns3/ipv4-global-routing-helper.h"
45 #include "ns3/network-module.h"
46 #include "ns3/point-to-point-module.h"
58 main(
int argc,
char* argv[])
76 cmd.AddValue(
"nNodes",
"Number of nodes to place in the star", N);
77 cmd.Parse(argc, argv);
92 std::vector<NodeContainer> nodeAdjacencyList(N - 1);
93 for (uint32_t i = 0; i < nodeAdjacencyList.size(); ++i)
103 std::vector<NetDeviceContainer> deviceAdjacencyList(N - 1);
104 for (uint32_t i = 0; i < deviceAdjacencyList.size(); ++i)
106 deviceAdjacencyList[i] =
p2p.Install(nodeAdjacencyList[i]);
112 std::vector<Ipv4InterfaceContainer> interfaceAdjacencyList(N - 1);
113 for (uint32_t i = 0; i < interfaceAdjacencyList.size(); ++i)
115 std::ostringstream subnet;
116 subnet <<
"10.1." << i + 1 <<
".0";
117 ipv4.SetBase(subnet.str().c_str(),
"255.255.255.0");
118 interfaceAdjacencyList[i] =
ipv4.Assign(deviceAdjacencyList[i]);
125 uint16_t
port = 50000;
134 clientHelper.SetAttribute(
"OnTime",
StringValue(
"ns3::ConstantRandomVariable[Constant=1]"));
135 clientHelper.SetAttribute(
"OffTime",
StringValue(
"ns3::ConstantRandomVariable[Constant=0]"));
140 for (uint32_t i = 0; i < clientNodes.
GetN(); ++i)
153 p2p.EnablePcapAll(
"tcp-star-server");
a polymophic address class
holds a vector of ns3::Application pointers.
void Start(Time start) const
Start all of the Applications in this container at the start time given as a parameter.
void Stop(Time stop) const
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
Manage ASCII trace files for device models.
Ptr< OutputStreamWrapper > CreateFileStream(std::string filename, std::ios::openmode filemode=std::ios::out)
Create and initialize an output stream object we'll use to write the traced bits.
Parse command-line arguments.
aggregate IP/TCP/UDP functionality to existing Nodes.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
static Ipv4Address GetAny()
static void PopulateRoutingTables()
Build a routing database and initialize the routing tables of the nodes in the simulation.
keep track of a set of node pointers.
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Build a set of PointToPointNetDevice objects.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
static void Run()
Run the simulation.
Hold variables of type string.
Hold an unsigned integer type.
void SetDefault(std::string name, const AttributeValue &value)
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Time Seconds(double value)
Construct a Time in the indicated unit.
Every class exported by the ns3 library is enclosed in the ns3 namespace.