33 #include "ns3/core-module.h"
34 #include "ns3/applications-module.h"
35 #include "ns3/network-module.h"
36 #include "ns3/csma-module.h"
37 #include "ns3/internet-module.h"
44 int main (
int argc,
char *argv[])
47 unsigned int MaxNodes = 4;
48 unsigned int runtime = 3;
54 cmd.AddValue (
"nodes",
"Number of nodes in the network (must be > 1)", MaxNodes);
55 cmd.AddValue (
"runtime",
"How long the applications should send data (default 3 seconds)", runtime);
56 cmd.Parse (argc, argv);
60 std::cerr <<
"--nodes: must be >= 2" << std::endl;
71 internetStack.
SetTcp (
"ns3::NscTcpL4Protocol",
"Library",
StringValue (
"liblinux2.6.26.so"));
89 internetStack.
SetTcp (
"ns3::NscTcpL4Protocol",
"Library",
StringValue (
"liblinux2.6.26.so"));
99 for (
unsigned int i =4; i < MaxNodes; i++)
105 ipv4.
SetBase (
"10.0.0.0",
"255.255.255.0");
110 uint16_t servPort = 8080;
118 for (
unsigned int i = 0; i < MaxNodes; i++)
120 for (
unsigned int j = 0; j < MaxNodes; j++)
127 OnOffHelper clientHelper (
"ns3::TcpSocketFactory", remoteAddress);
128 clientHelper.SetAttribute
129 (
"OnTime",
StringValue (
"ns3::ConstantRandomVariable[Constant=1]"));
130 clientHelper.SetAttribute
131 (
"OffTime",
StringValue (
"ns3::ConstantRandomVariable[Constant=0]"));
138 csma.EnablePcapAll (
"tcp-nsc-zoo",
false);
a polymophic address class
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 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
Class for representing data rates.
AttributeValue implementation for DataRate.
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...
void SetTcp(std::string tid)
set the Tcp stack which will not need any other parameter.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
static Ipv4Address GetAny(void)
static void PopulateRoutingTables(void)
Build a routing database and initialize the routing tables of the nodes in the simulation.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
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.
static void Stop(void)
Tell the Simulator the calling event should be the last one executed.
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
static void Run(void)
Run the simulation.
Hold variables of type string.
AttributeValue implementation for Time.
Hold an unsigned integer type.
void SetDefault(std::string name, const AttributeValue &value)
void Set(std::string path, const AttributeValue &value)
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Time Seconds(double value)
Construct a Time in the indicated unit.
Every class exported by the ns3 library is enclosed in the ns3 namespace.