A Discrete-Event Network Simulator
API
grid-animation.cc
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1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License version 2 as
4  * published by the Free Software Foundation;
5  *
6  * This program is distributed in the hope that it will be useful,
7  * but WITHOUT ANY WARRANTY; without even the implied warranty of
8  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9  * GNU General Public License for more details.
10  *
11  * You should have received a copy of the GNU General Public License
12  * along with this program; if not, write to the Free Software
13  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
14  *
15  * Author: Josh Pelkey <jpelkey@gatech.edu>
16  */
17 
18 #include "ns3/applications-module.h"
19 #include "ns3/core-module.h"
20 #include "ns3/internet-module.h"
21 #include "ns3/netanim-module.h"
22 #include "ns3/network-module.h"
23 #include "ns3/point-to-point-layout-module.h"
24 #include "ns3/point-to-point-module.h"
25 
26 #include <iostream>
27 
28 using namespace ns3;
29 
30 int
31 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  OnOffHelper clientHelper("ns3::UdpSocketFactory", Address());
67  clientHelper.SetAttribute("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=1]"));
68  clientHelper.SetAttribute("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0]"));
70 
71  // Create an on/off app sending packets
72  AddressValue remoteAddress(InetSocketAddress(grid.GetIpv4Address(xSize - 1, ySize - 1), 1000));
73  clientHelper.SetAttribute("Remote", remoteAddress);
74  clientApps.Add(clientHelper.Install(grid.GetNode(0, 0)));
75 
76  clientApps.Start(Seconds(0.0));
77  clientApps.Stop(Seconds(1.5));
78 
79  // Set the bounding box for animation
80  grid.BoundingBox(1, 1, 100, 100);
81 
82  // Create the animation object and configure for specified output
83  AnimationInterface anim(animFile);
84 
85  // Set up the actual simulation
87 
90  return 0;
91 }
a polymophic address class
Definition: address.h:101
Interface to network animator.
holds a vector of ns3::Application pointers.
Parse command-line arguments.
Definition: command-line.h:232
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.
static void PopulateRoutingTables()
Build a routing database and initialize the routing tables of the nodes in the simulation.
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
Definition: on-off-helper.h:44
A helper to make it easier to create a grid topology with p2p links.
Build a set of PointToPointNetDevice objects.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
static void Run()
Run the simulation.
Definition: simulator.cc:178
Hold variables of type string.
Definition: string.h:56
Hold an unsigned integer type.
Definition: uinteger.h:45
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:890
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Definition: fatal-error.h:179
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
AnimationInterface * anim
pointToPoint
Definition: first.py:38
clientApps
Definition: first.py:64
stack
Definition: first.py:44
Definition: grid.py:1
Every class exported by the ns3 library is enclosed in the ns3 namespace.
cmd
Definition: second.py:40