split examples, add examples, tweak test.py to minimize builds

examples/tutorial/first.py

@@ -0,0 +1,55 @@
+# /*
+#  * 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
+#  */
+
+import ns3
+
+ns3.LogComponentEnable("UdpEchoClientApplication", ns3.LOG_LEVEL_INFO)
+ns3.LogComponentEnable("UdpEchoServerApplication", ns3.LOG_LEVEL_INFO)
+
+nodes = ns3.NodeContainer()
+nodes.Create(2)
+
+pointToPoint = ns3.PointToPointHelper()
+pointToPoint.SetDeviceAttribute("DataRate", ns3.StringValue("5Mbps"))
+pointToPoint.SetChannelAttribute("Delay", ns3.StringValue("2ms"))
+
+devices = pointToPoint.Install(nodes)
+
+stack = ns3.InternetStackHelper()
+stack.Install(nodes)
+
+address = ns3.Ipv4AddressHelper()
+address.SetBase(ns3.Ipv4Address("10.1.1.0"), ns3.Ipv4Mask("255.255.255.0"))
+
+interfaces = address.Assign (devices);
+
+echoServer = ns3.UdpEchoServerHelper(9)
+
+serverApps = echoServer.Install(nodes.Get(1))
+serverApps.Start(ns3.Seconds(1.0))
+serverApps.Stop(ns3.Seconds(10.0))
+
+echoClient = ns3.UdpEchoClientHelper(interfaces.GetAddress(1), 9)
+echoClient.SetAttribute("MaxPackets", ns3.UintegerValue(1))
+echoClient.SetAttribute("Interval", ns3.TimeValue(ns3.Seconds (1.0)))
+echoClient.SetAttribute("PacketSize", ns3.UintegerValue(1024))
+
+clientApps = echoClient.Install(nodes.Get(0))
+clientApps.Start(ns3.Seconds(2.0))
+clientApps.Stop(ns3.Seconds(10.0))
+
+ns3.Simulator.Run()
+ns3.Simulator.Destroy()
+