#include "ns3/core-module.h"

#include "ns3/network-module.h"

#include "ns3/dce-module.h"

#include "ns3/point-to-point-module.h"

#include "ns3/internet-module.h"

#include <fstream>

using namespace ns3;

static void RunIp (Ptr<Node> node, Time at, std::string str)

{

  DceApplicationHelper process;

  ApplicationContainer apps;

  process.SetBinary ("ip");

  process.SetStackSize (1<<16);

  process.ResetArguments();

  process.ParseArguments(str.c_str ());

  apps = process.Install (node);

  apps.Start (at);

}

int main (int argc, char *argv[])

{

  CommandLine cmd;

  cmd.Parse (argc, argv);

  NodeContainer nodes;

  nodes.Create (2);

  NetDeviceContainer devices;

  PointToPointHelper p2p;

  p2p.SetDeviceAttribute ("DataRate", StringValue ("5Gbps"));

  p2p.SetChannelAttribute ("Delay", StringValue ("1ms"));

  devices = p2p.Install (nodes);

  p2p.EnablePcapAll ("dce-sctp-simple");

  DceManagerHelper processManager;

  processManager.SetTaskManagerAttribute ("FiberManagerType",

                                          StringValue ("UcontextFiberManager"));

  // processManager.SetLoader ("ns3::DlmLoaderFactory");

  processManager.SetNetworkStack("ns3::LinuxSocketFdFactory", "Library", StringValue ("liblinux.so"));

  LinuxStackHelper stack;

  stack.Install (nodes);

  Ipv4AddressHelper address;

  address.SetBase ("10.0.0.0", "255.255.255.0");

  Ipv4InterfaceContainer interfaces = address.Assign (devices);

  processManager.Install (nodes);

  for (int n=0; n < 2; n++)

    {

      RunIp (nodes.Get (n), Seconds (0.2), "link show");

      RunIp (nodes.Get (n), Seconds (0.3), "route show table all");

      RunIp (nodes.Get (n), Seconds (0.4), "addr list");

    }

  DceApplicationHelper process;

  ApplicationContainer apps;

  process.SetBinary ("sctp-server");

  process.ResetArguments ();

  process.SetStackSize (1<<16);

  apps = process.Install (nodes.Get (0));

  apps.Start (Seconds (1.0));

  process.SetBinary ("sctp-client");

  process.ResetArguments ();

  process.ParseArguments ("10.0.0.1");

  apps = process.Install (nodes.Get (1));

  apps.Start (Seconds (1.5));

  Simulator::Stop (Seconds (2000000.0));

  Simulator::Run ();

  Simulator::Destroy ();

  return 0;

}