17#include "ns3/applications-module.h"
18#include "ns3/core-module.h"
19#include "ns3/csma-module.h"
20#include "ns3/csma-star-helper.h"
21#include "ns3/internet-module.h"
22#include "ns3/ipv6-address-generator.h"
23#include "ns3/network-module.h"
48main(
int argc,
char* argv[])
67 cmd.AddValue(
"nSpokes",
"Number of spoke nodes to place in the star", nSpokes);
68 cmd.AddValue(
"useIpv6",
"Use Ipv6", useIpv6);
69 cmd.Parse(argc, argv);
87 for (
uint32_t i = 0; i < star.GetSpokeDevices().GetN(); ++i)
93 fillNodes.
Add(newNodes);
94 fillDevices.
Add(
csma.Install(newNodes, csmaChannel));
97 NS_LOG_INFO(
"Install internet stack on all nodes.");
99 star.InstallStack(internet);
109 star.AssignIpv6Addresses(ipv6AddressBase, ipv6AddressPrefix);
124 for (
uint32_t i = 0; i < star.SpokeCount(); ++i)
128 std::ostringstream subnet;
129 subnet <<
"10.1." << i <<
".0";
130 NS_LOG_INFO(
"Assign IP Addresses for CSMA subnet " << subnet.str());
131 address.SetBase(subnet.str().c_str(),
"255.255.255.0",
"0.0.0.3");
133 for (
uint32_t j = 0; j < nFill; ++j)
135 address.Assign(fillDevices.
Get(i * nFill + j));
140 Ipv6AddressGenerator::Init(ipv6AddressBase, ipv6AddressPrefix);
141 Ipv6Address v6network = Ipv6AddressGenerator::GetNetwork(ipv6AddressPrefix);
142 address6.
SetBase(v6network, ipv6AddressPrefix);
144 for (
uint32_t j = 0; j < nFill; ++j)
146 address6.
Assign(fillDevices.
Get(i * nFill + j));
155 uint16_t
port = 50000;
160 PacketSinkHelper packetSinkHelper(
"ns3::TcpSocketFactory", hubLocalAddress);
168 PacketSinkHelper packetSinkHelper6(
"ns3::TcpSocketFactory", hubLocalAddress6);
178 onOffHelper.SetAttribute(
"OnTime",
StringValue(
"ns3::ConstantRandomVariable[Constant=1]"));
179 onOffHelper.SetAttribute(
"OffTime",
StringValue(
"ns3::ConstantRandomVariable[Constant=0]"));
183 for (
uint32_t i = 0; i < star.SpokeCount(); ++i)
188 onOffHelper.SetAttribute(
"Remote", remoteAddress);
193 onOffHelper.SetAttribute(
"Remote", remoteAddress);
195 spokeApps.
Add(onOffHelper.Install(star.GetSpokeNode(i)));
224 onOffHelper.SetAttribute(
"Remote", remoteAddress);
225 fillApps.
Add(onOffHelper.Install(fillNodes.
Get(i)));
237 Ipv4GlobalRoutingHelper::PopulateRoutingTables();
244 csma.EnablePcapAll(
"csma-star",
false);
248 Simulator::Destroy();
a polymophic address class
AttributeValue implementation for Address.
holds a vector of ns3::Application pointers.
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter.
void Add(ApplicationContainer other)
Append the contents of another ApplicationContainer to the end of this container.
void Stop(Time stop)
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
Parse command-line arguments.
build a set of CsmaNetDevice objects
A helper to make it easier to create a star topology with Csma links.
aggregate IP/TCP/UDP functionality to existing Nodes.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Helper class to auto-assign global IPv6 unicast addresses.
void SetBase(Ipv6Address network, Ipv6Prefix prefix, Ipv6Address base=Ipv6Address("::1"))
Set the base network number, network prefix, and base interface ID.
Ipv6InterfaceContainer Assign(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
Describes an IPv6 address.
Describes an IPv6 prefix.
holds a vector of ns3::NetDevice pointers
void Add(NetDeviceContainer other)
Append the contents of another NetDeviceContainer to the end of this container.
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
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.
void Add(const NodeContainer &nc)
Append the contents of another NodeContainer to the end of this container.
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.
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.