NS3 -- 使用 socket

#include 
#include 

#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/internet-module.h"
#include "ns3/applications-module.h"
#include "ns3/csma-module.h"

using namespace std;
using namespace ns3;

NS_LOG_COMPONENT_DEFINE("two");

//回调函数
static void recvCallback(Ptr sock)
{
	Ptr packet = sock->Recv();
	cout << "size:" << packet->GetSize() << endl;
}

int main(int argc, char *argv[])
{
	NodeContainer nodes;
	nodes.Create(5);

	InternetStackHelper stack;
	stack.Install(nodes);

	CsmaHelper csmaHelper;
	NetDeviceContainer cmsaNetDevice = csmaHelper.Install(nodes);

	Ipv4AddressHelper addressHelper;
	addressHelper.SetBase("192.168.1.0", "255.255.255.0");
	Ipv4InterfaceContainer interfaces = addressHelper.Assign(cmsaNetDevice);

	//server sockets
	TypeId tid = TypeId::LookupByName("ns3::UdpSocketFactory");
	Ptr server = Socket::CreateSocket(nodes.Get(0), tid);
	InetSocketAddress addr = InetSocketAddress(Ipv4Address::GetAny(), 10086);
	server->Bind(addr);

	server->SetRecvCallback(MakeCallback(&recvCallback)); //设置回调函数

	//client sockets
	Ptr client = Socket::CreateSocket(nodes.Get(4), tid);
	InetSocketAddress serverAddr = InetSocketAddress(interfaces.GetAddress(0), 10086);
	client->Connect(serverAddr);
	client->Send(Create(500));

	client->Close();
	csmaHelper.EnablePcap("two", nodes);	

	Simulator::Run();
	Simulator::Destroy();
	

	return 0;
}