A Discrete-Event Network Simulator
API
grid-animation.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 as
5 * published by the Free Software Foundation;
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15 *
16 * Author: Josh Pelkey <jpelkey@gatech.edu>
17 */
18
19#include <iostream>
20
21#include "ns3/core-module.h"
22#include "ns3/network-module.h"
23#include "ns3/internet-module.h"
24#include "ns3/point-to-point-module.h"
25#include "ns3/netanim-module.h"
26#include "ns3/applications-module.h"
27#include "ns3/point-to-point-layout-module.h"
28
29using namespace ns3;
30
31int main (int argc, char *argv[])
32{
33 Config::SetDefault ("ns3::OnOffApplication::PacketSize", UintegerValue (512));
34 Config::SetDefault ("ns3::OnOffApplication::DataRate", StringValue ("500kb/s"));
35
36 uint32_t xSize = 5;
37 uint32_t ySize = 5;
38 std::string animFile = "grid-animation.xml";
39
40 CommandLine cmd (__FILE__);
41 cmd.AddValue ("xSize", "Number of rows of nodes", xSize);
42 cmd.AddValue ("ySize", "Number of columns of nodes", ySize);
43 cmd.AddValue ("animFile", "File Name for Animation Output", animFile);
44
45 cmd.Parse (argc,argv);
46 if (xSize < 1 || ySize < 1 || (xSize < 2 && ySize < 2))
47 {
48 NS_FATAL_ERROR ("Need more nodes for grid.");
49 }
50
52 pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
53 pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
54
55 // Create Grid
57
58 // Install stack on Grid
60 grid.InstallStack (stack);
61
62 // Assign Addresses to Grid
63 grid.AssignIpv4Addresses (Ipv4AddressHelper ("10.1.1.0", "255.255.255.0"),
64 Ipv4AddressHelper ("10.2.1.0", "255.255.255.0"));
65
66
67 OnOffHelper clientHelper ("ns3::UdpSocketFactory", Address ());
68 clientHelper.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=1]"));
69 clientHelper.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0]"));
71
72 // Create an on/off app sending packets
73 AddressValue remoteAddress (InetSocketAddress (grid.GetIpv4Address (xSize-1,ySize-1), 1000));
74 clientHelper.SetAttribute ("Remote", remoteAddress);
75 clientApps.Add (clientHelper.Install (grid.GetNode (0,0)));
76
77 clientApps.Start (Seconds (0.0));
78 clientApps.Stop (Seconds (1.5));
79
80 // Set the bounding box for animation
81 grid.BoundingBox (1, 1, 100, 100);
82
83 // Create the animation object and configure for specified output
84 AnimationInterface anim (animFile);
85
86 // Set up the actual simulation
87 Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
88
89 Simulator::Run ();
90 Simulator::Destroy ();
91 return 0;
92}
a polymophic address class
Definition: address.h:91
AttributeValue implementation for Address.
Interface to network animator.
holds a vector of ns3::Application pointers.
Parse command-line arguments.
Definition: command-line.h:229
an Inet address class
aggregate IP/TCP/UDP functionality to existing Nodes.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
Definition: on-off-helper.h:43
A helper to make it easier to create a grid topology with p2p links.
Build a set of PointToPointNetDevice objects.
Hold variables of type string.
Definition: string.h:41
Hold an unsigned integer type.
Definition: uinteger.h:44
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Definition: fatal-error.h:165
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
pointToPoint
Definition: first.py:35
clientApps
Definition: first.py:61
stack
Definition: first.py:41
Definition: grid.py:1
Every class exported by the ns3 library is enclosed in the ns3 namespace.
cmd
Definition: second.py:35