#include "ns3/core-module.h"
#include "ns3/config-store.h"
#include "ns3/network-module.h"
#include "ns3/internet-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/applications-module.h"

using namespace ns3;

NS_LOG_COMPONENT_DEFINE ("ConfigTest");

int main(int argc, char *argv[])
{
  LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_ALL);

  Config::SetDefault ("ns3::ConfigStore::Mode",
		      StringValue ("Load"));
  Config::SetDefault ("ns3::ConfigStore::FileFormat",
		      StringValue ("RawText"));
  Config::SetDefault ("ns3::ConfigStore::Filename",
		      StringValue ("scratch/input-defaults.txt"));
  CommandLine cmd;
  cmd.Parse (argc, argv);

  ConfigStore inputConfig;
  inputConfig.ConfigureDefaults ();

  NodeContainer nodes;
  nodes.Create (2);

  PointToPointHelper pointToPoint;
  NetDeviceContainer devices;
  devices = pointToPoint.Install (nodes);

  InternetStackHelper stack;
  stack.Install (nodes);
  Ipv4AddressHelper address;
  address.SetBase ("10.1.1.0", "255.255.255.0");
  Ipv4InterfaceContainer interfaces = address.Assign (devices);

  UdpEchoServerHelper echoServer (9);
  echoServer.Install (nodes.Get (1));

  UdpEchoClientHelper echoClient (interfaces.GetAddress (1), 9);
  echoClient.Install (nodes.Get (0));

  inputConfig.ConfigureAttributes ();

  Simulator::Stop (Seconds (3.0));
  Simulator::Run ();
  Simulator::Destroy ();

  return 0;
}