add tutorial files

tutorial/tutorial-1.cc

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+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "ns3/log.h"
+#include "ns3/ptr.h"
+#include "ns3/internet-node.h"
+#include "ns3/csma-channel.h"
+#include "ns3/mac48-address.h"
+#include "ns3/csma-net-device.h"
+#include "ns3/csma-topology.h"
+#include "ns3/csma-ipv4-topology.h"
+#include "ns3/udp-echo-client.h"
+#include "ns3/udp-echo-server.h"
+#include "ns3/simulator.h"
+#include "ns3/nstime.h"
+
+NS_LOG_COMPONENT_DEFINE ("UdpEchoSimulation");
+
+using namespace ns3;
+
+int 
+main (int argc, char *argv[])
+{
+  LogComponentEnable ("UdpEchoSimulation", LOG_LEVEL_INFO);
+
+  NS_LOG_INFO ("UDP Echo Simulation");
+
+  Ptr<Node> n0 = Create<InternetNode> ();
+  Ptr<Node> n1 = Create<InternetNode> ();
+  Ptr<Node> n2 = Create<InternetNode> ();
+  Ptr<Node> n3 = Create<InternetNode> ();
+
+  Ptr<CsmaChannel> lan = 
+    CsmaTopology::CreateCsmaChannel (DataRate (5000000), MilliSeconds (2));
+
+  uint32_t nd0 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n0, lan, 
+    Mac48Address("08:00:2e:00:00:00"));
+
+  uint32_t nd1 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n1, lan, 
+    Mac48Address("08:00:2e:00:00:01"));
+
+  uint32_t nd2 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n2, lan, 
+    Mac48Address("08:00:2e:00:00:02"));
+
+  uint32_t nd3 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n3, lan, 
+    Mac48Address("08:00:2e:00:00:03"));
+
+  CsmaIpv4Topology::AddIpv4Address (n0, nd0, Ipv4Address ("10.1.1.1"), 
+    Ipv4Mask ("255.255.255.0"));
+
+  CsmaIpv4Topology::AddIpv4Address (n1, nd1, Ipv4Address ("10.1.1.2"), 
+    Ipv4Mask ("255.255.255.0"));
+
+  CsmaIpv4Topology::AddIpv4Address (n2, nd2, Ipv4Address ("10.1.1.3"), 
+    Ipv4Mask ("255.255.255.0"));
+
+  CsmaIpv4Topology::AddIpv4Address (n3, nd3, Ipv4Address ("10.1.1.4"), 
+    Ipv4Mask ("255.255.255.0"));
+
+  uint32_t packetSize = 1024;
+  uint16_t port = 7;
+  uint32_t maxPacketCount = 1;
+  Time interPacketInterval = Seconds (1.);
+
+  Ptr<UdpEchoClient> client = Create<UdpEchoClient> (n0, "10.1.1.2", port, 
+    maxPacketCount, interPacketInterval, packetSize);
+
+  Ptr<UdpEchoServer> server = Create<UdpEchoServer> (n1, port);
+
+  server->Start(Seconds(1.));
+  client->Start(Seconds(2.));
+
+  server->Stop (Seconds(10.));
+  client->Stop (Seconds(10.));
+
+  Simulator::Run ();
+  Simulator::Destroy ();
+}

tutorial/wscript-1

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+## -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
+
+def build(bld):
+    obj = bld.create_ns3_program('hello-simulator',
+        ['core'])
+    obj.source = 'hello-simulator.cc'
+
+    obj = bld.create_ns3_program('tutorial-1',
+        ['core'])
+    obj.source = 'tutorial-1.cc'