67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
#include <iostream>
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#include "ns3/internet-node.h"
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#include "ns3/simulator.h"
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#include "ns3/i-socket-factory.h"
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#include "ns3/socket.h"
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#include "ns3/nstime.h"
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using namespace ns3;
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static void
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GenerateTraffic (Ptr<Socket> socket, uint32_t size)
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{
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std::cout << "at=" << Simulator::Now ().GetSeconds () << "s, tx bytes=" << size << std::endl;
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socket->Send (0, size);
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if (size > 0)
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{
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Simulator::Schedule (Seconds (0.5), &GenerateTraffic, socket, size - 50);
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}
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else
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{
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socket->Close ();
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}
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}
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static void
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SocketPrinter (Ptr<Socket> socket, uint32_t size, const Ipv4Address &from, uint16_t fromPort)
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{
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std::cout << "at=" << Simulator::Now ().GetSeconds () << "s, rx bytes=" << size << std::endl;
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}
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static void
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PrintTraffic (Ptr<Socket> socket)
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{
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socket->RecvDummy (MakeCallback (&SocketPrinter));
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}
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void
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RunSimulation (void)
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{
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Ptr<INode> a = MakeInternetNode ();
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InterfaceId iid = InterfaceId::LookupByName ("IUdp");
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Ptr<ISocketFactory> socketFactory = a->QueryInterface<ISocketFactory> (iid);
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Ptr<Socket> sink = socketFactory->CreateSocket ();
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sink->Bind (80);
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Ptr<Socket> source = socketFactory->CreateSocket ();
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source->Connect (Ipv4Address::GetLoopback (), 80);
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GenerateTraffic (source, 500);
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PrintTraffic (sink);
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Simulator::Run ();
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Simulator::Destroy ();
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}
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int main (int argc, char *argv[])
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{
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RunSimulation ();
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return 0;
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}
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