A Discrete-Event Network Simulator
API
dsr.cc
Go to the documentation of this file.
1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011 Yufei Cheng
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Yufei Cheng <yfcheng@ittc.ku.edu>
19 *
20 * James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
21 * ResiliNets Research Group http://wiki.ittc.ku.edu/resilinets
22 * Information and Telecommunication Technology Center (ITTC)
23 * and Department of Electrical Engineering and Computer Science
24 * The University of Kansas Lawrence, KS USA.
25 *
26 * Work supported in part by NSF FIND (Future Internet Design) Program
27 * under grant CNS-0626918 (Postmodern Internet Architecture),
28 * NSF grant CNS-1050226 (Multilayer Network Resilience Analysis and Experimentation on GENI),
29 * US Department of Defense (DoD), and ITTC at The University of Kansas.
30 */
31
32#include <sstream>
33#include "ns3/core-module.h"
34#include "ns3/network-module.h"
35#include "ns3/applications-module.h"
36#include "ns3/mobility-module.h"
37#include "ns3/config-store-module.h"
38#include "ns3/internet-module.h"
39#include "ns3/dsr-module.h"
40#include "ns3/yans-wifi-helper.h"
41
42using namespace ns3;
43
44NS_LOG_COMPONENT_DEFINE ("DsrTest");
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", 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", "MaxRange", DoubleValue (txpDistance));
128 wifiPhy.SetChannel (wifiChannel.Create ());
129
130 // Add a mac and disable rate control
131 WifiMacHelper wifiMac;
132 wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager", "DataMode", StringValue (dataMode), "ControlMode",
133 StringValue (phyMode));
134
135 wifiMac.SetType ("ns3::AdhocWifiMac");
136 allDevices = wifi.Install (wifiPhy, wifiMac, adhocNodes);
137
138 NS_LOG_INFO ("Configure Tracing.");
139
140 AsciiTraceHelper ascii;
141 Ptr<OutputStreamWrapper> stream = ascii.CreateFileStream ("dsrtest.tr");
142 wifiPhy.EnableAsciiAll (stream);
143
144 MobilityHelper adhocMobility;
145 ObjectFactory pos;
146 pos.SetTypeId ("ns3::RandomRectanglePositionAllocator");
147 pos.Set ("X", StringValue ("ns3::UniformRandomVariable[Min=0.0|Max=300.0]"));
148 pos.Set ("Y", StringValue ("ns3::UniformRandomVariable[Min=0.0|Max=1500.0]"));
149 Ptr<PositionAllocator> taPositionAlloc = pos.Create ()->GetObject<PositionAllocator> ();
150
151 std::ostringstream speedUniformRandomVariableStream;
152 speedUniformRandomVariableStream << "ns3::UniformRandomVariable[Min=0.0|Max="
153 << nodeSpeed
154 << "]";
155
156 std::ostringstream pauseConstantRandomVariableStream;
157 pauseConstantRandomVariableStream << "ns3::ConstantRandomVariable[Constant="
158 << pauseTime
159 << "]";
160
161 adhocMobility.SetMobilityModel ("ns3::RandomWaypointMobilityModel",
162 // "Speed", StringValue ("ns3::UniformRandomVariable[Min=0.0|Max=nodeSpeed]"),
163 "Speed", StringValue (speedUniformRandomVariableStream.str ()),
164 "Pause", StringValue (pauseConstantRandomVariableStream.str ()),
165 "PositionAllocator", PointerValue (taPositionAlloc)
166 );
167 adhocMobility.Install (adhocNodes);
168
169 InternetStackHelper internet;
170 DsrMainHelper dsrMain;
171 DsrHelper dsr;
172 internet.Install (adhocNodes);
173 dsrMain.Install (dsr, adhocNodes);
174
175 NS_LOG_INFO ("assigning ip address");
177 address.SetBase ("10.1.1.0", "255.255.255.0");
178 Ipv4InterfaceContainer allInterfaces;
179 allInterfaces = address.Assign (allDevices);
180
181 uint16_t port = 9;
182 double randomStartTime = (1 / ppers) / nSinks; //distributed btw 1s evenly as we are sending 4pkt/s
183
184 for (uint32_t i = 0; i < nSinks; ++i)
185 {
186 PacketSinkHelper sink ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), port));
187 ApplicationContainer apps_sink = sink.Install (adhocNodes.Get (i));
188 apps_sink.Start (Seconds (0.0));
189 apps_sink.Stop (Seconds (TotalTime));
190
191 OnOffHelper onoff1 ("ns3::UdpSocketFactory", Address (InetSocketAddress (allInterfaces.GetAddress (i), port)));
192 onoff1.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=1.0]"));
193 onoff1.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0.0]"));
194 onoff1.SetAttribute ("PacketSize", UintegerValue (packetSize));
195 onoff1.SetAttribute ("DataRate", DataRateValue (DataRate (rate)));
196
197 ApplicationContainer apps1 = onoff1.Install (adhocNodes.Get (i + nWifis - nSinks));
198 apps1.Start (Seconds (dataStart + i * randomStartTime));
199 apps1.Stop (Seconds (dataTime + i * randomStartTime));
200 }
201
202 NS_LOG_INFO ("Run Simulation.");
203 Simulator::Stop (Seconds (TotalTime));
204 Simulator::Run ();
205 Simulator::Destroy ();
206}
207
a polymophic address class
Definition: address.h:91
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:163
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:229
Class for representing data rates.
Definition: data-rate.h:89
AttributeValue implementation for DataRate.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
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 SetMobilityModel(std::string type, std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue(), std::string n8="", const AttributeValue &v8=EmptyAttributeValue(), std::string n9="", const AttributeValue &v9=EmptyAttributeValue())
void Install(Ptr< Node > node) const
"Layout" a single node according to the current position allocator type.
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.
void Set(const std::string &name, const AttributeValue &value, Args &&... args)
Set an attribute to be set during construction.
Ptr< Object > Create(void) const
Create an Object instance of the configured TypeId.
void SetTypeId(TypeId tid)
Set the TypeId of the Objects to be created by this factory.
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
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 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:41
Hold an unsigned integer type.
Definition: uinteger.h:44
helps to create WifiNetDevice objects
Definition: wifi-helper.h:323
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, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
Ptr< YansWifiChannel > Create(void) const
void AddPropagationLoss(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
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:849
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
@ WIFI_STANDARD_80211b
address
Definition: first.py:44
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ LOG_LEVEL_ALL
Print everything.
Definition: log.h:116
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:361
cmd
Definition: second.py:35
wifi
Definition: third.py:99
static const uint32_t packetSize
Pcket size generated at the AP.
Ptr< PacketSink > sink
Definition: wifi-tcp.cc:56