From 69dfbe8707e93c055b14fc79811aed5602511539 Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Mon, 24 Mar 2008 16:30:37 -0700
Subject: [PATCH] port to helper API.

---
 samples/main-simple.cc | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/samples/main-simple.cc b/samples/main-simple.cc
index a2c6ec501..7763d6b8b 100644
--- a/samples/main-simple.cc
+++ b/samples/main-simple.cc
@@ -1,12 +1,9 @@
 #include <iostream>
 
-#include "ns3/internet-node.h"
-#include "ns3/simulator.h"
-#include "ns3/socket-factory.h"
-#include "ns3/socket.h"
-#include "ns3/inet-socket-address.h"
-#include "ns3/nstime.h"
-#include "ns3/packet.h"
+#include "ns3/core-module.h"
+#include "ns3/helper-module.h"
+#include "ns3/node-module.h"
+#include "ns3/simulator-module.h"
 
 using namespace ns3;
 
@@ -40,10 +37,15 @@ PrintTraffic (Ptr<Socket> socket)
 void
 RunSimulation (void)
 {
-  Ptr<Node> a = CreateObject<InternetNode> ();
+  NodeContainer c;
+  c.Create (1);
+
+  InternetStackHelper internet;
+  internet.Build (c);
+
 
   TypeId tid = TypeId::LookupByName ("ns3::Udp");
-  Ptr<SocketFactory> socketFactory = a->GetObject<SocketFactory> (tid);
+  Ptr<SocketFactory> socketFactory = c.Get (0)->GetObject<SocketFactory> (tid);
 
   Ptr<Socket> sink = socketFactory->CreateSocket ();
   InetSocketAddress local = InetSocketAddress (Ipv4Address::GetAny (), 80);