A Discrete-Event Network Simulator
API
dsr.cc
Go to the documentation of this file.
1/*
2 * Copyright (c) 2011 Yufei Cheng
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Yufei Cheng <yfcheng@ittc.ku.edu>
18 *
19 * James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
20 * ResiliNets Research Group https://resilinets.org/
21 * Information and Telecommunication Technology Center (ITTC)
22 * and Department of Electrical Engineering and Computer Science
23 * The University of Kansas Lawrence, KS USA.
24 *
25 * Work supported in part by NSF FIND (Future Internet Design) Program
26 * under grant CNS-0626918 (Postmodern Internet Architecture),
27 * NSF grant CNS-1050226 (Multilayer Network Resilience Analysis and Experimentation on GENI),
28 * US Department of Defense (DoD), and ITTC at The University of Kansas.
29 */
30
31#include "ns3/applications-module.h"
32#include "ns3/config-store-module.h"
33#include "ns3/core-module.h"
34#include "ns3/dsr-module.h"
35#include "ns3/internet-module.h"
36#include "ns3/mobility-module.h"
37#include "ns3/network-module.h"
38#include "ns3/yans-wifi-helper.h"
39
40#include <sstream>
41
42using namespace ns3;
43
45
46int
47main(int argc, char* argv[])
48{
49 //
50 // Users may find it convenient to turn on explicit debugging
51 // for selected modules; the below lines suggest how to do this
52 //
53#if 0
54 LogComponentEnable ("Ipv4L3Protocol", LOG_LEVEL_ALL);
55 LogComponentEnable ("UdpL4Protocol", LOG_LEVEL_ALL);
56 LogComponentEnable ("UdpSocketImpl", LOG_LEVEL_ALL);
57 LogComponentEnable ("NetDevice", LOG_LEVEL_ALL);
58 LogComponentEnable ("Ipv4EndPointDemux", LOG_LEVEL_ALL);
59#endif
60
61#if 0
62 LogComponentEnable ("DsrOptions", LOG_LEVEL_ALL);
63 LogComponentEnable ("DsrHelper", LOG_LEVEL_ALL);
64 LogComponentEnable ("DsrRouting", LOG_LEVEL_ALL);
65 LogComponentEnable ("DsrOptionHeader", LOG_LEVEL_ALL);
66 LogComponentEnable ("DsrFsHeader", LOG_LEVEL_ALL);
67 LogComponentEnable ("DsrGraReplyTable", LOG_LEVEL_ALL);
68 LogComponentEnable ("DsrSendBuffer", LOG_LEVEL_ALL);
69 LogComponentEnable ("DsrRouteCache", LOG_LEVEL_ALL);
70 LogComponentEnable ("DsrMaintainBuffer", LOG_LEVEL_ALL);
71 LogComponentEnable ("DsrRreqTable", LOG_LEVEL_ALL);
72 LogComponentEnable ("DsrErrorBuffer", LOG_LEVEL_ALL);
73 LogComponentEnable ("DsrNetworkQueue", LOG_LEVEL_ALL);
74#endif
75
76 NS_LOG_INFO("creating the nodes");
77
78 // General parameters
79 uint32_t nWifis = 50;
80 uint32_t nSinks = 10;
81 double TotalTime = 600.0;
82 double dataTime = 500.0;
83 double ppers = 1;
85 double dataStart = 100.0; // start sending data at 100s
86
87 // mobility parameters
88 double pauseTime = 0.0;
89 double nodeSpeed = 20.0;
90 double txpDistance = 250.0;
91
92 std::string rate = "0.512kbps";
93 std::string dataMode("DsssRate11Mbps");
94 std::string phyMode("DsssRate11Mbps");
95
96 // Allow users to override the default parameters and set it to new ones from CommandLine.
97 CommandLine cmd(__FILE__);
98 cmd.AddValue("nWifis", "Number of wifi nodes", nWifis);
99 cmd.AddValue("nSinks", "Number of SINK traffic nodes", nSinks);
100 cmd.AddValue("rate", "CBR traffic rate(in kbps), Default:8", rate);
101 cmd.AddValue("nodeSpeed", "Node speed in RandomWayPoint model, Default:20", nodeSpeed);
102 cmd.AddValue("packetSize", "The packet size", packetSize);
103 cmd.AddValue("txpDistance", "Specify node's transmit range, Default:300", txpDistance);
104 cmd.AddValue("pauseTime", "pauseTime for mobility model, Default: 0", pauseTime);
105 cmd.Parse(argc, argv);
106
107 SeedManager::SetSeed(10);
108 SeedManager::SetRun(1);
109
110 NodeContainer adhocNodes;
111 adhocNodes.Create(nWifis);
112 NetDeviceContainer allDevices;
113
114 NS_LOG_INFO("setting the default phy and channel parameters");
115 Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode", StringValue(phyMode));
116 Config::SetDefault("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue("2200"));
117 // disable fragmentation for frames below 2200 bytes
118 Config::SetDefault("ns3::WifiRemoteStationManager::FragmentationThreshold",
119 StringValue("2200"));
120
121 NS_LOG_INFO("setting the default phy and channel parameters ");
123 wifi.SetStandard(WIFI_STANDARD_80211b);
124 YansWifiPhyHelper wifiPhy;
125
126 YansWifiChannelHelper wifiChannel;
127 wifiChannel.SetPropagationDelay("ns3::ConstantSpeedPropagationDelayModel");
128 wifiChannel.AddPropagationLoss("ns3::RangePropagationLossModel",
129 "MaxRange",
130 DoubleValue(txpDistance));
131 wifiPhy.SetChannel(wifiChannel.Create());
132
133 // Add a mac and disable rate control
134 WifiMacHelper wifiMac;
135 wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager",
136 "DataMode",
137 StringValue(dataMode),
138 "ControlMode",
139 StringValue(phyMode));
140
141 wifiMac.SetType("ns3::AdhocWifiMac");
142 allDevices = wifi.Install(wifiPhy, wifiMac, adhocNodes);
143
144 NS_LOG_INFO("Configure Tracing.");
145
146 AsciiTraceHelper ascii;
147 Ptr<OutputStreamWrapper> stream = ascii.CreateFileStream("dsrtest.tr");
148 wifiPhy.EnableAsciiAll(stream);
149
150 MobilityHelper adhocMobility;
151 ObjectFactory pos;
152 pos.SetTypeId("ns3::RandomRectanglePositionAllocator");
153 pos.Set("X", StringValue("ns3::UniformRandomVariable[Min=0.0|Max=300.0]"));
154 pos.Set("Y", StringValue("ns3::UniformRandomVariable[Min=0.0|Max=1500.0]"));
155 Ptr<PositionAllocator> taPositionAlloc = pos.Create()->GetObject<PositionAllocator>();
156
157 std::ostringstream speedUniformRandomVariableStream;
158 speedUniformRandomVariableStream << "ns3::UniformRandomVariable[Min=0.0|Max=" << nodeSpeed
159 << "]";
160
161 std::ostringstream pauseConstantRandomVariableStream;
162 pauseConstantRandomVariableStream << "ns3::ConstantRandomVariable[Constant=" << pauseTime
163 << "]";
164
165 adhocMobility.SetMobilityModel(
166 "ns3::RandomWaypointMobilityModel",
167 // "Speed", StringValue
168 // ("ns3::UniformRandomVariable[Min=0.0|Max=nodeSpeed]"),
169 "Speed",
170 StringValue(speedUniformRandomVariableStream.str()),
171 "Pause",
172 StringValue(pauseConstantRandomVariableStream.str()),
173 "PositionAllocator",
174 PointerValue(taPositionAlloc));
175 adhocMobility.Install(adhocNodes);
176
177 InternetStackHelper internet;
178 DsrMainHelper dsrMain;
179 DsrHelper dsr;
180 internet.Install(adhocNodes);
181 dsrMain.Install(dsr, adhocNodes);
182
183 NS_LOG_INFO("assigning ip address");
185 address.SetBase("10.1.1.0", "255.255.255.0");
186 Ipv4InterfaceContainer allInterfaces;
187 allInterfaces = address.Assign(allDevices);
188
189 uint16_t port = 9;
190 double randomStartTime =
191 (1 / ppers) / nSinks; // distributed btw 1s evenly as we are sending 4pkt/s
192
193 for (uint32_t i = 0; i < nSinks; ++i)
194 {
195 PacketSinkHelper sink("ns3::UdpSocketFactory",
196 InetSocketAddress(Ipv4Address::GetAny(), port));
197 ApplicationContainer apps_sink = sink.Install(adhocNodes.Get(i));
198 apps_sink.Start(Seconds(0.0));
199 apps_sink.Stop(Seconds(TotalTime));
200
201 OnOffHelper onoff1("ns3::UdpSocketFactory",
202 Address(InetSocketAddress(allInterfaces.GetAddress(i), port)));
203 onoff1.SetAttribute("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=1.0]"));
204 onoff1.SetAttribute("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0.0]"));
205 onoff1.SetAttribute("PacketSize", UintegerValue(packetSize));
206 onoff1.SetAttribute("DataRate", DataRateValue(DataRate(rate)));
207
208 ApplicationContainer apps1 = onoff1.Install(adhocNodes.Get(i + nWifis - nSinks));
209 apps1.Start(Seconds(dataStart + i * randomStartTime));
210 apps1.Stop(Seconds(dataTime + i * randomStartTime));
211 }
212
213 NS_LOG_INFO("Run Simulation.");
214 Simulator::Stop(Seconds(TotalTime));
215 Simulator::Run();
216 Simulator::Destroy();
217}
a polymophic address class
Definition: address.h:92
holds a vector of ns3::Application pointers.
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter.
void Stop(Time stop)
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
void EnableAsciiAll(std::string prefix)
Enable ascii trace output on each device (which is of the appropriate type) in the set of all nodes c...
Manage ASCII trace files for device models.
Definition: trace-helper.h:173
Ptr< OutputStreamWrapper > CreateFileStream(std::string filename, std::ios::openmode filemode=std::ios::out)
Create and initialize an output stream object we'll use to write the traced bits.
Parse command-line arguments.
Definition: command-line.h:232
AttributeValue implementation for DataRate.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
DSR helper class to manage creation of DSR routing instance and to insert it on a node as a sublayer ...
Definition: dsr-helper.h:53
Helper class that adds DSR routing to nodes.
void Install(DsrHelper &dsrHelper, NodeContainer nodes)
Install routing to the nodes.
an Inet address class
aggregate IP/TCP/UDP functionality to existing Nodes.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Helper class used to assign positions and mobility models to nodes.
void Install(Ptr< Node > node) const
"Layout" a single node according to the current position allocator type.
void SetMobilityModel(std::string type, Ts &&... args)
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Instantiate subclasses of ns3::Object.
Ptr< Object > Create() const
Create an Object instance of the configured TypeId.
void Set(const std::string &name, const AttributeValue &value, Args &&... args)
Set an attribute to be set during construction.
void SetTypeId(TypeId tid)
Set the TypeId of the Objects to be created by this factory.
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
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 instantiate an ns3::PacketSinkApplication on a set of nodes.
Hold objects of type Ptr<T>.
Definition: pointer.h:37
Allocate a set of positions.
Hold variables of type string.
Definition: string.h:42
Hold an unsigned integer type.
Definition: uinteger.h:45
helps to create WifiNetDevice objects
Definition: wifi-helper.h:325
create MAC layers for a ns3::WifiNetDevice.
void SetType(std::string type, Args &&... args)
manage and create wifi channel objects for the YANS model.
void SetPropagationDelay(std::string name, Ts &&... args)
void AddPropagationLoss(std::string name, Ts &&... args)
Ptr< YansWifiChannel > Create() const
Make it easy to create and manage PHY objects for the YANS model.
void SetChannel(Ptr< YansWifiChannel > channel)
uint16_t port
Definition: dsdv-manet.cc:45
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:891
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
void(* DataRate)(DataRate oldValue, DataRate newValue)
TracedValue callback signature for DataRate.
Definition: data-rate.h:328
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1338
@ WIFI_STANDARD_80211b
address
Definition: first.py:40
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ LOG_LEVEL_ALL
Print everything.
Definition: log.h:116
void LogComponentEnable(const char *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:358
cmd
Definition: second.py:33
wifi
Definition: third.py:88
static const uint32_t packetSize
Packet size generated at the AP.
Ptr< PacketSink > sink
Pointer to the packet sink application.
Definition: wifi-tcp.cc:55