A Discrete-Event Network Simulator
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dummy-network.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2012 University of Washington, 2012 INRIA
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  */
19 
20 // Network topology
21 //
22 #include <sys/socket.h>
23 #include <errno.h>
24 
25 #include "ns3/core-module.h"
26 #include "ns3/network-module.h"
27 #include "ns3/internet-module.h"
28 #include "ns3/fd-net-device-module.h"
29 #include "ns3/applications-module.h"
30 
31 using namespace ns3;
32 
33 NS_LOG_COMPONENT_DEFINE ("DummyNetworkExample");
34 
35 int
36 main (int argc, char *argv[])
37 {
38  NodeContainer nodes;
39  nodes.Create (2);
40 
41  InternetStackHelper stack;
42  stack.Install (nodes);
43 
44  FdNetDeviceHelper fd;
45  NetDeviceContainer devices = fd.Install (nodes);
46 
47  int sv[2];
48  if (socketpair (AF_UNIX, SOCK_DGRAM, 0, sv) < 0)
49  {
50  NS_FATAL_ERROR ("Error creating pipe=" << strerror (errno));
51  }
52 
53  Ptr<NetDevice> d1 = devices.Get (0);
54  Ptr<FdNetDevice> device1 = d1->GetObject<FdNetDevice> ();
55  device1->SetFileDescriptor (sv[0]);
56 
57  Ptr<NetDevice> d2 = devices.Get (1);
58  Ptr<FdNetDevice> device2 = d2->GetObject<FdNetDevice> ();
59  device2->SetFileDescriptor (sv[1]);
60 
61  Ipv4AddressHelper addresses;
62  addresses.SetBase ("10.0.0.0", "255.255.255.0");
63  Ipv4InterfaceContainer interfaces = addresses.Assign (devices);
64 
65  Ptr<V4Ping> app = CreateObject<V4Ping> ();
66  app->SetAttribute ("Remote", Ipv4AddressValue (interfaces.GetAddress (0)));
67  app->SetAttribute ("Verbose", BooleanValue (true));
68  nodes.Get (1)->AddApplication (app);
69  app->SetStartTime (Seconds (0.0));
70  app->SetStopTime (Seconds (4.0));
71 
72  fd.EnablePcapAll ("dummy-network", false);
73 
74  Simulator::Stop (Seconds (5.));
75  Simulator::Run ();
76  Simulator::Destroy ();
77 }