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A Discrete-Event Network Simulator
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API
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Go to the documentation of this file.
21 #include "ns3/command-line.h"
22 #include "ns3/config.h"
23 #include "ns3/uinteger.h"
24 #include "ns3/double.h"
25 #include "ns3/string.h"
27 #include "ns3/yans-wifi-helper.h"
29 #include "ns3/mobility-helper.h"
30 #include "ns3/ipv4-address-helper.h"
31 #include "ns3/yans-wifi-channel.h"
32 #include "ns3/mobility-model.h"
33 #include "ns3/internet-stack-helper.h"
34 #include "ns3/udp-client-server-helper.h"
35 #include "ns3/ipv4-global-routing-helper.h"
56 int main (
int argc,
char *argv[])
61 double simulationTime = 10;
64 cmd.AddValue (
"slot",
"Slot time in microseconds", slot);
65 cmd.AddValue (
"sifs",
"SIFS duration in microseconds", sifs);
66 cmd.AddValue (
"pifs",
"PIFS duration in microseconds", pifs);
67 cmd.AddValue (
"simulationTime",
"Simulation time in seconds", simulationTime);
68 cmd.Parse (argc,argv);
87 wifi.SetRemoteStationManager (
"ns3::ConstantRateWifiManager",
94 mac.SetType (
"ns3::StaWifiMac",
98 staDevice =
wifi.Install (
phy,
mac, wifiStaNode);
100 mac.SetType (
"ns3::ApWifiMac",
115 positionAlloc->
Add (Vector (0.0, 0.0, 0.0));
116 positionAlloc->
Add (Vector (1.0, 0.0, 0.0));
117 mobility.SetPositionAllocator (positionAlloc);
119 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
127 stack.Install (wifiStaNode);
131 address.SetBase (
"192.168.1.0",
"255.255.255.0");
135 staNodeInterface =
address.Assign (staDevice);
136 apNodeInterface =
address.Assign (apDevice);
146 client.SetAttribute (
"MaxPackets",
UintegerValue (4294967295u));
147 client.SetAttribute (
"Interval",
TimeValue (
Time (
"0.0001")));
162 uint64_t totalPacketsThrough = DynamicCast<UdpServer> (serverApp.
Get (0))->GetReceived ();
163 double throughput = totalPacketsThrough * 1472 * 8 / (simulationTime * 1000000.0);
164 std::cout <<
"Throughput: " << throughput <<
" Mbit/s" << std::endl;
holds a vector of ns3::NetDevice pointers
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Ptr< Application > Get(uint32_t i) const
Get the Ptr<Application> stored in this container at a given index.
static YansWifiChannelHelper Default(void)
Create a channel helper in a default working state.
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
Make it easy to create and manage PHY objects for the YANS model.
Parse command-line arguments.
void Add(Vector v)
Add a position to the list of positions.
void Set(std::string path, const AttributeValue &value)
Every class exported by the ns3 library is enclosed in the ns3 namespace.
void Stop(Time stop)
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
helps to create WifiNetDevice objects
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
AttributeValue implementation for Ssid.
The IEEE 802.11 SSID Information Element.
Create a server application which waits for input UDP packets and uses the information carried into t...
Smart pointer class similar to boost::intrusive_ptr.
static void PopulateRoutingTables(void)
Build a routing database and initialize the routing tables of the nodes in the simulation.
static void Stop(void)
Tell the Simulator the calling event should be the last one executed.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Simulation virtual time values and global simulation resolution.
static void Run(void)
Run the simulation.
Hold variables of type string.
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter.
Time Seconds(double value)
Construct a Time in the indicated unit.
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
holds a vector of ns3::Application pointers.
AttributeValue implementation for Time.
keep track of a set of node pointers.
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Hold an unsigned integer type.
manage and create wifi channel objects for the YANS model.
create MAC layers for a ns3::WifiNetDevice.
void SetDefault(std::string name, const AttributeValue &value)
@ WIFI_STANDARD_80211n_2_4GHZ
aggregate IP/TCP/UDP functionality to existing Nodes.
Helper class used to assign positions and mobility models to nodes.