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/core-module.h"
33 #include "ns3/dsr-module.h"
34 #include "ns3/internet-module.h"
35 #include "ns3/mobility-module.h"
36 #include "ns3/network-module.h"
37 #include "ns3/yans-wifi-helper.h"
38 
39 #include <sstream>
40 
41 using namespace ns3;
42 
43 NS_LOG_COMPONENT_DEFINE("DsrTest");
44 
45 int
46 main(int argc, char* argv[])
47 {
48  //
49  // Users may find it convenient to turn on explicit debugging
50  // for selected modules; the below lines suggest how to do this
51  //
52 #if 0
53  LogComponentEnable ("Ipv4L3Protocol", LOG_LEVEL_ALL);
54  LogComponentEnable ("UdpL4Protocol", LOG_LEVEL_ALL);
55  LogComponentEnable ("UdpSocketImpl", LOG_LEVEL_ALL);
56  LogComponentEnable ("NetDevice", LOG_LEVEL_ALL);
57  LogComponentEnable ("Ipv4EndPointDemux", LOG_LEVEL_ALL);
58 #endif
59 
60 #if 0
61  LogComponentEnable ("DsrOptions", LOG_LEVEL_ALL);
62  LogComponentEnable ("DsrHelper", LOG_LEVEL_ALL);
63  LogComponentEnable ("DsrRouting", LOG_LEVEL_ALL);
64  LogComponentEnable ("DsrOptionHeader", LOG_LEVEL_ALL);
65  LogComponentEnable ("DsrFsHeader", LOG_LEVEL_ALL);
66  LogComponentEnable ("DsrGraReplyTable", LOG_LEVEL_ALL);
67  LogComponentEnable ("DsrSendBuffer", LOG_LEVEL_ALL);
68  LogComponentEnable ("DsrRouteCache", LOG_LEVEL_ALL);
69  LogComponentEnable ("DsrMaintainBuffer", LOG_LEVEL_ALL);
70  LogComponentEnable ("DsrRreqTable", LOG_LEVEL_ALL);
71  LogComponentEnable ("DsrErrorBuffer", LOG_LEVEL_ALL);
72  LogComponentEnable ("DsrNetworkQueue", LOG_LEVEL_ALL);
73 #endif
74 
75  NS_LOG_INFO("creating the nodes");
76 
77  // General parameters
78  uint32_t nWifis = 50;
79  uint32_t nSinks = 10;
80  double TotalTime = 600.0;
81  double dataTime = 500.0;
82  double ppers = 1;
83  uint32_t packetSize = 64;
84  double dataStart = 100.0; // start sending data at 100s
85 
86  // mobility parameters
87  double pauseTime = 0.0;
88  double nodeSpeed = 20.0;
89  double txpDistance = 250.0;
90 
91  std::string rate = "0.512kbps";
92  std::string dataMode("DsssRate11Mbps");
93  std::string phyMode("DsssRate11Mbps");
94 
95  // Allow users to override the default parameters and set it to new ones from CommandLine.
96  CommandLine cmd(__FILE__);
97  cmd.AddValue("nWifis", "Number of wifi nodes", nWifis);
98  cmd.AddValue("nSinks", "Number of SINK traffic nodes", nSinks);
99  cmd.AddValue("rate", "CBR traffic rate(in kbps), Default:8", rate);
100  cmd.AddValue("nodeSpeed", "Node speed in RandomWayPoint model, Default:20", nodeSpeed);
101  cmd.AddValue("packetSize", "The packet size", packetSize);
102  cmd.AddValue("txpDistance", "Specify node's transmit range, Default:300", txpDistance);
103  cmd.AddValue("pauseTime", "pauseTime for mobility model, Default: 0", pauseTime);
104  cmd.Parse(argc, argv);
105 
108 
109  NodeContainer adhocNodes;
110  adhocNodes.Create(nWifis);
111  NetDeviceContainer allDevices;
112 
113  NS_LOG_INFO("setting the default phy and channel parameters");
114  Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode", StringValue(phyMode));
115  Config::SetDefault("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue("2200"));
116  // disable fragmentation for frames below 2200 bytes
117  Config::SetDefault("ns3::WifiRemoteStationManager::FragmentationThreshold",
118  StringValue("2200"));
119 
120  NS_LOG_INFO("setting the default phy and channel parameters ");
122  wifi.SetStandard(WIFI_STANDARD_80211b);
123  YansWifiPhyHelper wifiPhy;
124 
125  YansWifiChannelHelper wifiChannel;
126  wifiChannel.SetPropagationDelay("ns3::ConstantSpeedPropagationDelayModel");
127  wifiChannel.AddPropagationLoss("ns3::RangePropagationLossModel",
128  "MaxRange",
129  DoubleValue(txpDistance));
130  wifiPhy.SetChannel(wifiChannel.Create());
131 
132  // Add a mac and disable rate control
133  WifiMacHelper wifiMac;
134  wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager",
135  "DataMode",
136  StringValue(dataMode),
137  "ControlMode",
138  StringValue(phyMode));
139 
140  wifiMac.SetType("ns3::AdhocWifiMac");
141  allDevices = wifi.Install(wifiPhy, wifiMac, adhocNodes);
142 
143  NS_LOG_INFO("Configure Tracing.");
144 
145  AsciiTraceHelper ascii;
146  Ptr<OutputStreamWrapper> stream = ascii.CreateFileStream("dsrtest.tr");
147  wifiPhy.EnableAsciiAll(stream);
148 
149  MobilityHelper adhocMobility;
150  ObjectFactory pos;
151  pos.SetTypeId("ns3::RandomRectanglePositionAllocator");
152  pos.Set("X", StringValue("ns3::UniformRandomVariable[Min=0.0|Max=300.0]"));
153  pos.Set("Y", StringValue("ns3::UniformRandomVariable[Min=0.0|Max=1500.0]"));
154  Ptr<PositionAllocator> taPositionAlloc = pos.Create()->GetObject<PositionAllocator>();
155 
156  std::ostringstream speedUniformRandomVariableStream;
157  speedUniformRandomVariableStream << "ns3::UniformRandomVariable[Min=0.0|Max=" << nodeSpeed
158  << "]";
159 
160  std::ostringstream pauseConstantRandomVariableStream;
161  pauseConstantRandomVariableStream << "ns3::ConstantRandomVariable[Constant=" << pauseTime
162  << "]";
163 
164  adhocMobility.SetMobilityModel(
165  "ns3::RandomWaypointMobilityModel",
166  // "Speed", StringValue
167  // ("ns3::UniformRandomVariable[Min=0.0|Max=nodeSpeed]"),
168  "Speed",
169  StringValue(speedUniformRandomVariableStream.str()),
170  "Pause",
171  StringValue(pauseConstantRandomVariableStream.str()),
172  "PositionAllocator",
173  PointerValue(taPositionAlloc));
174  adhocMobility.Install(adhocNodes);
175 
177  DsrMainHelper dsrMain;
178  DsrHelper dsr;
179  internet.Install(adhocNodes);
180  dsrMain.Install(dsr, adhocNodes);
181 
182  NS_LOG_INFO("assigning ip address");
184  address.SetBase("10.1.1.0", "255.255.255.0");
185  Ipv4InterfaceContainer allInterfaces;
186  allInterfaces = address.Assign(allDevices);
187 
188  uint16_t port = 9;
189  double randomStartTime =
190  (1 / ppers) / nSinks; // distributed btw 1s evenly as we are sending 4pkt/s
191 
192  for (uint32_t i = 0; i < nSinks; ++i)
193  {
194  PacketSinkHelper sink("ns3::UdpSocketFactory",
196  ApplicationContainer apps_sink = sink.Install(adhocNodes.Get(i));
197  apps_sink.Start(Seconds(0.0));
198  apps_sink.Stop(Seconds(TotalTime));
199 
200  OnOffHelper onoff1("ns3::UdpSocketFactory",
201  Address(InetSocketAddress(allInterfaces.GetAddress(i), port)));
202  onoff1.SetAttribute("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=1.0]"));
203  onoff1.SetAttribute("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0.0]"));
204  onoff1.SetAttribute("PacketSize", UintegerValue(packetSize));
205  onoff1.SetAttribute("DataRate", DataRateValue(DataRate(rate)));
206 
207  ApplicationContainer apps1 = onoff1.Install(adhocNodes.Get(i + nWifis - nSinks));
208  apps1.Start(Seconds(dataStart + i * randomStartTime));
209  apps1.Stop(Seconds(dataTime + i * randomStartTime));
210  }
211 
212  NS_LOG_INFO("Run Simulation.");
213  Simulator::Stop(Seconds(TotalTime));
214  Simulator::Run();
216 
217  return 0;
218 }
a polymophic address class
Definition: address.h:101
holds a vector of ns3::Application pointers.
void Start(Time start) const
Start all of the Applications in this container at the start time given as a parameter.
void Stop(Time stop) const
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:174
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
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.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
static Ipv4Address GetAny()
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.
static void SetRun(uint64_t run)
Set the run number of simulation.
static void SetSeed(uint32_t seed)
Set the seed.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
static void Run()
Run the simulation.
Definition: simulator.cc:178
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:186
Hold variables of type string.
Definition: string.h:56
Hold an unsigned integer type.
Definition: uinteger.h:45
helps to create WifiNetDevice objects
Definition: wifi-helper.h:324
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:44
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:890
#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:327
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
@ WIFI_STANDARD_80211b
address
Definition: first.py:47
Every class exported by the ns3 library is enclosed in the ns3 namespace.
void LogComponentEnable(const std::string &name, LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:302
@ LOG_LEVEL_ALL
Print everything.
Definition: log.h:116
cmd
Definition: second.py:40
wifi
Definition: third.py:95
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