A Discrete-Event Network Simulator
API
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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
28using namespace ns3;
29
30int
31main(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
56 PointToPointGridHelper grid(xSize, ySize, pointToPoint);
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
AttributeValue implementation for Address.
Definition: address.h:286
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:37
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:894
#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:1319
AnimationInterface * anim
ns clientApps
Definition: first.py:64
ns stack
Definition: first.py:44
ns pointToPoint
Definition: first.py:38
Definition: grid.py:1
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns cmd
Definition: second.py:40