10#include "ns3/applications-module.h"
11#include "ns3/core-module.h"
12#include "ns3/flow-monitor-module.h"
13#include "ns3/internet-module.h"
14#include "ns3/network-module.h"
15#include "ns3/point-to-point-module.h"
16#include "ns3/traffic-control-module.h"
66 std::cout <<
"TcPacketsInQueue " << oldValue <<
" to " << newValue << std::endl;
78 std::cout <<
"DevicePacketsInQueue " << oldValue <<
" to " << newValue << std::endl;
89 std::cout <<
"Sojourn time " << sojournTime.
ToDouble(
Time::MS) <<
"ms" << std::endl;
93main(
int argc,
char* argv[])
95 double simulationTime = 10;
96 std::string transportProt =
"Tcp";
97 std::string socketType;
100 cmd.AddValue(
"transportProt",
"Transport protocol to use: Tcp, Udp", transportProt);
101 cmd.Parse(argc, argv);
103 if (transportProt ==
"Tcp")
105 socketType =
"ns3::TcpSocketFactory";
109 socketType =
"ns3::UdpSocketFactory";
133 "/NodeList/1/$ns3::TrafficControlLayer/RootQueueDiscList/0/SojournTime",
142 address.SetBase(
"10.1.1.0",
"255.255.255.0");
159 onoff.SetAttribute(
"OnTime",
StringValue(
"ns3::ConstantRandomVariable[Constant=1]"));
160 onoff.SetAttribute(
"OffTime",
StringValue(
"ns3::ConstantRandomVariable[Constant=0]"));
179 std::map<FlowId, FlowMonitor::FlowStats> stats = monitor->GetFlowStats();
180 std::cout << std::endl <<
"*** Flow monitor statistics ***" << std::endl;
181 std::cout <<
" Tx Packets/Bytes: " << stats[1].txPackets <<
" / " << stats[1].txBytes
183 std::cout <<
" Offered Load: "
184 << stats[1].txBytes * 8.0 /
185 (stats[1].timeLastTxPacket.GetSeconds() -
186 stats[1].timeFirstTxPacket.GetSeconds()) /
188 <<
" Mbps" << std::endl;
189 std::cout <<
" Rx Packets/Bytes: " << stats[1].rxPackets <<
" / " << stats[1].rxBytes
191 uint32_t packetsDroppedByQueueDisc = 0;
192 uint64_t bytesDroppedByQueueDisc = 0;
198 std::cout <<
" Packets/Bytes Dropped by Queue Disc: " << packetsDroppedByQueueDisc <<
" / "
199 << bytesDroppedByQueueDisc << std::endl;
200 uint32_t packetsDroppedByNetDevice = 0;
201 uint64_t bytesDroppedByNetDevice = 0;
207 std::cout <<
" Packets/Bytes Dropped by NetDevice: " << packetsDroppedByNetDevice <<
" / "
208 << bytesDroppedByNetDevice << std::endl;
209 std::cout <<
" Throughput: "
210 << stats[1].rxBytes * 8.0 /
211 (stats[1].timeLastRxPacket.GetSeconds() -
212 stats[1].timeFirstRxPacket.GetSeconds()) /
214 <<
" Mbps" << std::endl;
215 std::cout <<
" Mean delay: " << stats[1].delaySum.GetSeconds() / stats[1].rxPackets
217 std::cout <<
" Mean jitter: " << stats[1].jitterSum.GetSeconds() / (stats[1].rxPackets - 1)
219 auto dscpVec = classifier->GetDscpCounts(1);
220 for (
auto p : dscpVec)
222 std::cout <<
" DSCP value: 0x" << std::hex << static_cast<uint32_t>(p.first) << std::dec
223 <<
" count: " << p.second << std::endl;
228 std::cout << std::endl <<
"*** Application statistics ***" << std::endl;
231 thr = totalPacketsThr * 8 / (simulationTime * 1000000.0);
232 std::cout <<
" Rx Bytes: " << totalPacketsThr << std::endl;
233 std::cout <<
" Average Goodput: " << thr <<
" Mbit/s" << std::endl;
234 std::cout << std::endl <<
"*** TC Layer statistics ***" << std::endl;
235 std::cout << q->GetStats() << std::endl;
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.
Ptr< Application > Get(uint32_t i) const
Get the Ptr<Application> stored in this container at a given index.
void Stop(Time stop) const
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
void Add(ApplicationContainer other)
Append the contents of another ApplicationContainer to the end of this container.
Parse command-line arguments.
Helper to enable IP flow monitoring on a set of Nodes.
Ptr< FlowClassifier > GetClassifier()
Retrieve the FlowClassifier object for IPv4 created by the Install* methods.
Ptr< FlowMonitor > InstallAll()
Enable flow monitoring on all nodes.
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()
@ DROP_QUEUE_DISC
Packet dropped by the queue disc.
@ DROP_QUEUE
Packet dropped due to queue overflow.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
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.
Build a set of PointToPointNetDevice objects.
Smart pointer class similar to boost::intrusive_ptr.
Holds a vector of ns3::QueueDisc pointers.
Ptr< QueueDisc > Get(std::size_t i) const
Get the Ptr<QueueDisc> stored in this container at a given index.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
static void Run()
Run the simulation.
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Hold variables of type string.
Simulation virtual time values and global simulation resolution.
double ToDouble(Unit unit) const
Get the Time value expressed in a particular unit.
Build a set of QueueDisc objects.
QueueDiscContainer Install(NetDeviceContainer c)
uint16_t SetRootQueueDisc(const std::string &type, Args &&... args)
Helper function used to set a root queue disc of the given type and with the given attributes.
Hold an unsigned integer type.
void SetDefault(std::string name, const AttributeValue &value)
void ConnectWithoutContext(std::string path, const CallbackBase &cb)
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Time Seconds(double value)
Construct a Time in the indicated unit.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Ptr< T1 > DynamicCast(const Ptr< T2 > &p)
Cast a Ptr.
void TcPacketsInQueueTrace(uint32_t oldValue, uint32_t newValue)
Number of packets in TX queue trace.
void SojournTimeTrace(Time sojournTime)
TC Soujoun time trace.
void DevicePacketsInQueueTrace(uint32_t oldValue, uint32_t newValue)
Packets in the device queue trace.