A Discrete-Event Network Simulator
API
wifi-adhoc.cc
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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2005,2006,2007 INRIA
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.
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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: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  */
20 
21 #include "ns3/gnuplot.h"
22 #include "ns3/command-line.h"
23 #include "ns3/config.h"
24 #include "ns3/uinteger.h"
25 #include "ns3/string.h"
26 #include "ns3/log.h"
27 #include "ns3/yans-wifi-helper.h"
28 #include "ns3/mobility-helper.h"
29 #include "ns3/ipv4-address-helper.h"
30 #include "ns3/on-off-helper.h"
31 #include "ns3/yans-wifi-channel.h"
32 #include "ns3/mobility-model.h"
33 #include "ns3/packet-socket-helper.h"
34 #include "ns3/packet-socket-address.h"
35 
36 using namespace ns3;
37 
38 NS_LOG_COMPONENT_DEFINE ("Wifi-Adhoc");
39 
40 class Experiment
41 {
42 public:
43  Experiment ();
44  Experiment (std::string name);
45  Gnuplot2dDataset Run (const WifiHelper &wifi, const YansWifiPhyHelper &wifiPhy,
46  const WifiMacHelper &wifiMac, const YansWifiChannelHelper &wifiChannel);
47 private:
48  void ReceivePacket (Ptr<Socket> socket);
49  void SetPosition (Ptr<Node> node, Vector position);
50  Vector GetPosition (Ptr<Node> node);
51  void AdvancePosition (Ptr<Node> node);
52  Ptr<Socket> SetupPacketReceive (Ptr<Node> node);
53 
54  uint32_t m_bytesTotal;
55  Gnuplot2dDataset m_output;
56 };
57 
58 Experiment::Experiment ()
59 {
60 }
61 
62 Experiment::Experiment (std::string name)
63  : m_output (name)
64 {
65  m_output.SetStyle (Gnuplot2dDataset::LINES);
66 }
67 
68 void
69 Experiment::SetPosition (Ptr<Node> node, Vector position)
70 {
71  Ptr<MobilityModel> mobility = node->GetObject<MobilityModel> ();
72  mobility->SetPosition (position);
73 }
74 
75 Vector
76 Experiment::GetPosition (Ptr<Node> node)
77 {
78  Ptr<MobilityModel> mobility = node->GetObject<MobilityModel> ();
79  return mobility->GetPosition ();
80 }
81 
82 void
83 Experiment::AdvancePosition (Ptr<Node> node)
84 {
85  Vector pos = GetPosition (node);
86  double mbs = ((m_bytesTotal * 8.0) / 1000000);
87  m_bytesTotal = 0;
88  m_output.Add (pos.x, mbs);
89  pos.x += 1.0;
90  if (pos.x >= 210.0)
91  {
92  return;
93  }
94  SetPosition (node, pos);
95  Simulator::Schedule (Seconds (1.0), &Experiment::AdvancePosition, this, node);
96 }
97 
98 void
99 Experiment::ReceivePacket (Ptr<Socket> socket)
100 {
101  Ptr<Packet> packet;
102  while ((packet = socket->Recv ()))
103  {
104  m_bytesTotal += packet->GetSize ();
105  }
106 }
107 
108 Ptr<Socket>
109 Experiment::SetupPacketReceive (Ptr<Node> node)
110 {
111  TypeId tid = TypeId::LookupByName ("ns3::PacketSocketFactory");
112  Ptr<Socket> sink = Socket::CreateSocket (node, tid);
113  sink->Bind ();
114  sink->SetRecvCallback (MakeCallback (&Experiment::ReceivePacket, this));
115  return sink;
116 }
117 
118 Gnuplot2dDataset
119 Experiment::Run (const WifiHelper &wifi, const YansWifiPhyHelper &wifiPhy,
120  const WifiMacHelper &wifiMac, const YansWifiChannelHelper &wifiChannel)
121 {
122  m_bytesTotal = 0;
123 
124  NodeContainer c;
125  c.Create (2);
126 
127  PacketSocketHelper packetSocket;
128  packetSocket.Install (c);
129 
130  YansWifiPhyHelper phy = wifiPhy;
131  phy.SetChannel (wifiChannel.Create ());
132 
133  WifiMacHelper mac = wifiMac;
134  NetDeviceContainer devices = wifi.Install (phy, mac, c);
135 
136  MobilityHelper mobility;
137  Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
138  positionAlloc->Add (Vector (0.0, 0.0, 0.0));
139  positionAlloc->Add (Vector (5.0, 0.0, 0.0));
140  mobility.SetPositionAllocator (positionAlloc);
141  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
142 
143  mobility.Install (c);
144 
145  PacketSocketAddress socket;
146  socket.SetSingleDevice (devices.Get (0)->GetIfIndex ());
147  socket.SetPhysicalAddress (devices.Get (1)->GetAddress ());
148  socket.SetProtocol (1);
149 
150  OnOffHelper onoff ("ns3::PacketSocketFactory", Address (socket));
151  onoff.SetConstantRate (DataRate (60000000));
152  onoff.SetAttribute ("PacketSize", UintegerValue (2000));
153 
154  ApplicationContainer apps = onoff.Install (c.Get (0));
155  apps.Start (Seconds (0.5));
156  apps.Stop (Seconds (250.0));
157 
158  Simulator::Schedule (Seconds (1.5), &Experiment::AdvancePosition, this, c.Get (1));
159  Ptr<Socket> recvSink = SetupPacketReceive (c.Get (1));
160 
161  Simulator::Run ();
162 
163  Simulator::Destroy ();
164 
165  return m_output;
166 }
167 
168 int main (int argc, char *argv[])
169 {
170  CommandLine cmd (__FILE__);
171  cmd.Parse (argc, argv);
172 
173  Gnuplot gnuplot = Gnuplot ("reference-rates.png");
174 
175  Experiment experiment;
176  WifiHelper wifi;
177  wifi.SetStandard (WIFI_STANDARD_80211a);
178  WifiMacHelper wifiMac;
179  YansWifiPhyHelper wifiPhy;
180  YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
181  Gnuplot2dDataset dataset;
182 
183  wifiMac.SetType ("ns3::AdhocWifiMac");
184 
185  NS_LOG_DEBUG ("54");
186  experiment = Experiment ("54mb");
187  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
188  "DataMode", StringValue ("OfdmRate54Mbps"));
189  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
190  gnuplot.AddDataset (dataset);
191 
192  NS_LOG_DEBUG ("48");
193  experiment = Experiment ("48mb");
194  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
195  "DataMode", StringValue ("OfdmRate48Mbps"));
196  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
197  gnuplot.AddDataset (dataset);
198 
199  NS_LOG_DEBUG ("36");
200  experiment = Experiment ("36mb");
201  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
202  "DataMode", StringValue ("OfdmRate36Mbps"));
203  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
204  gnuplot.AddDataset (dataset);
205 
206  NS_LOG_DEBUG ("24");
207  experiment = Experiment ("24mb");
208  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
209  "DataMode", StringValue ("OfdmRate24Mbps"));
210  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
211  gnuplot.AddDataset (dataset);
212 
213  NS_LOG_DEBUG ("18");
214  experiment = Experiment ("18mb");
215  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
216  "DataMode", StringValue ("OfdmRate18Mbps"));
217  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
218  gnuplot.AddDataset (dataset);
219 
220  NS_LOG_DEBUG ("12");
221  experiment = Experiment ("12mb");
222  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
223  "DataMode", StringValue ("OfdmRate12Mbps"));
224  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
225  gnuplot.AddDataset (dataset);
226 
227  NS_LOG_DEBUG ("9");
228  experiment = Experiment ("9mb");
229  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
230  "DataMode", StringValue ("OfdmRate9Mbps"));
231  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
232  gnuplot.AddDataset (dataset);
233 
234  NS_LOG_DEBUG ("6");
235  experiment = Experiment ("6mb");
236  wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
237  "DataMode", StringValue ("OfdmRate6Mbps"));
238  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
239  gnuplot.AddDataset (dataset);
240 
241  gnuplot.GenerateOutput (std::cout);
242 
243  gnuplot = Gnuplot ("rate-control.png");
244 
245  NS_LOG_DEBUG ("arf");
246  experiment = Experiment ("arf");
247  wifi.SetRemoteStationManager ("ns3::ArfWifiManager");
248  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
249  gnuplot.AddDataset (dataset);
250 
251  NS_LOG_DEBUG ("aarf");
252  experiment = Experiment ("aarf");
253  wifi.SetRemoteStationManager ("ns3::AarfWifiManager");
254  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
255  gnuplot.AddDataset (dataset);
256 
257  NS_LOG_DEBUG ("aarf-cd");
258  experiment = Experiment ("aarf-cd");
259  wifi.SetRemoteStationManager ("ns3::AarfcdWifiManager");
260  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
261  gnuplot.AddDataset (dataset);
262 
263  NS_LOG_DEBUG ("cara");
264  experiment = Experiment ("cara");
265  wifi.SetRemoteStationManager ("ns3::CaraWifiManager");
266  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
267  gnuplot.AddDataset (dataset);
268 
269  NS_LOG_DEBUG ("rraa");
270  experiment = Experiment ("rraa");
271  wifi.SetRemoteStationManager ("ns3::RraaWifiManager");
272  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
273  gnuplot.AddDataset (dataset);
274 
275  NS_LOG_DEBUG ("ideal");
276  experiment = Experiment ("ideal");
277  wifi.SetRemoteStationManager ("ns3::IdealWifiManager");
278  dataset = experiment.Run (wifi, wifiPhy, wifiMac, wifiChannel);
279  gnuplot.AddDataset (dataset);
280 
281  gnuplot.GenerateOutput (std::cout);
282 
283  return 0;
284 }
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:42
GetPosition
static Vector GetPosition(Ptr< Node > node)
Definition: wifi-ap.cc:96
ns3::TypeId
a unique identifier for an interface.
Definition: type-id.h:59
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
Experiment::GetPosition
Vector GetPosition(Ptr< Node > node)
Definition: wifi-adhoc.cc:76
ns3::Gnuplot2dDataset::SetStyle
void SetStyle(enum Style style)
Definition: gnuplot.cc:342
ns3::YansWifiPhyHelper
Make it easy to create and manage PHY objects for the YANS model.
Definition: yans-wifi-helper.h:161
ns3::CommandLine
Parse command-line arguments.
Definition: command-line.h:228
ns3::ListPositionAllocator::Add
void Add(Vector v)
Add a position to the list of positions.
Definition: position-allocator.cc:70
SetupPacketReceive
Ptr< Socket > SetupPacketReceive(Ptr< Node > node)
Definition: adhoc-aloha-ideal-phy-with-microwave-oven.cc:116
SetPosition
static void SetPosition(Ptr< Node > node, Vector position)
Definition: wifi-ap.cc:89
Experiment::m_bytesTotal
uint32_t m_bytesTotal
Total bytes received.
Definition: wifi-adhoc.cc:54
ns3::Packet::GetSize
uint32_t GetSize(void) const
Returns the the size in bytes of the packet (including the zero-filled initial payload).
Definition: packet.h:852
Experiment::ReceivePacket
void ReceivePacket(Ptr< Socket > socket)
Definition: wifi-adhoc.cc:99
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::ApplicationContainer::Stop
void Stop(Time stop)
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
Definition: application-container.cc:107
ns3::WifiHelper
helps to create WifiNetDevice objects
Definition: wifi-helper.h:327
ns3::Object::GetObject
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
ReceivePacket
void ReceivePacket(Ptr< Socket > socket)
Definition: energy-model-example.cc:58
ns3::Gnuplot
a simple class to generate gnuplot-ready plotting commands from a set of datasets.
Definition: gnuplot.h:372
ns3::PacketSocketAddress
an address for a packet socket
Definition: packet-socket-address.h:39
ns3::Gnuplot::GenerateOutput
void GenerateOutput(std::ostream &os)
Writes gnuplot commands and data values to a single output stream.
Definition: gnuplot.cc:762
third.mac
mac
Definition: third.py:99
ns3::Gnuplot2dDataset::Add
void Add(double x, double y)
Definition: gnuplot.cc:359
ns3::Gnuplot2dDataset
Class to represent a 2D points plot.
Definition: gnuplot.h:118
first.devices
devices
Definition: first.py:39
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:98
ns3::OnOffHelper::SetConstantRate
void SetConstantRate(DataRate dataRate, uint32_t packetSize=512)
Helper function to set a constant rate source.
Definition: on-off-helper.cc:100
ns3::PacketSocketHelper::Install
void Install(Ptr< Node > node) const
Aggregate an instance of a ns3::PacketSocketFactory onto the provided node.
Definition: packet-socket-helper.cc:37
third.wifi
wifi
Definition: third.py:96
ns3::Ptr< Socket >
ns3::DataRate
Class for representing data rates.
Definition: data-rate.h:89
ns3::YansWifiChannelHelper::Create
Ptr< YansWifiChannel > Create(void) const
Definition: yans-wifi-helper.cc:98
experiment
void experiment(std::string queue_disc_type)
Definition: cobalt-vs-codel.cc:74
ns3::Address
a polymophic address class
Definition: address.h:91
Experiment::m_output
Gnuplot2dDataset m_output
Definition: wifi-adhoc.cc:55
ns3::OnOffHelper
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
Definition: on-off-helper.h:43
ns3::WIFI_STANDARD_80211a
@ WIFI_STANDARD_80211a
Definition: wifi-standards.h:127
Experiment
Helper class for UAN CW MAC example.
Definition: wifi-adhoc.cc:41
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:93
Experiment::Run
Gnuplot2dDataset Run(const WifiHelper &wifi, const YansWifiPhyHelper &wifiPhy, const WifiMacHelper &wifiMac, const YansWifiChannelHelper &wifiChannel)
Definition: wifi-adhoc.cc:119
second.cmd
cmd
Definition: second.py:35
ns3::OnOffHelper::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Helper function used to set the underlying application attributes.
Definition: on-off-helper.cc:40
ns3::PacketSocketAddress::SetSingleDevice
void SetSingleDevice(uint32_t device)
Set the address to match only a specified NetDevice.
Definition: packet-socket-address.cc:46
ns3::Gnuplot::AddDataset
void AddDataset(const GnuplotDataset &dataset)
Definition: gnuplot.cc:756
ns3::PacketSocketHelper
Give ns3::PacketSocket powers to ns3::Node.
Definition: packet-socket-helper.h:32
sink
Ptr< PacketSink > sink
Definition: wifi-tcp.cc:56
ns3::MakeCallback
Callback< R, Ts... > MakeCallback(R(T::*memPtr)(Ts...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Definition: callback.h:1642
ns3::StringValue
Hold variables of type string.
Definition: string.h:41
ns3::OnOffHelper::Install
ApplicationContainer Install(NodeContainer c) const
Install an ns3::OnOffApplication on each node of the input container configured with all the attribut...
Definition: on-off-helper.cc:59
NS_LOG_DEBUG
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Definition: log.h:273
ns3::ApplicationContainer::Start
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter.
Definition: application-container.cc:87
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1289
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:43
ns3::Vector3D::Vector
Vector3D Vector
Vector alias typedef for compatibility with mobility models.
Definition: vector.h:324
ns3::PacketSocketAddress::SetPhysicalAddress
void SetPhysicalAddress(const Address address)
Set the destination address.
Definition: packet-socket-address.cc:53
ns3::MobilityModel
Keep track of the current position and velocity of an object.
Definition: mobility-model.h:40
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:39
ns3::WifiMacHelper::SetType
void SetType(std::string type, Args &&... args)
Definition: wifi-mac-helper.h:130
ns3::PacketSocketAddress::SetProtocol
void SetProtocol(uint16_t protocol)
Set the protocol.
Definition: packet-socket-address.cc:33
AdvancePosition
static void AdvancePosition(Ptr< Node > node)
Definition: wifi-ap.cc:103
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:44
Experiment::AdvancePosition
void AdvancePosition(Ptr< Node > node)
Definition: wifi-adhoc.cc:83
ns3::YansWifiChannelHelper
manage and create wifi channel objects for the YANS model.
Definition: yans-wifi-helper.h:37
ns3::WifiMacHelper
create MAC layers for a ns3::WifiNetDevice.
Definition: wifi-mac-helper.h:48
Experiment::Experiment
Experiment()
Definition: wifi-adhoc.cc:58
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:43
third.mobility
mobility
Definition: third.py:108
third.phy
phy
Definition: third.py:93
Experiment::SetPosition
void SetPosition(Ptr< Node > node, Vector position)
Definition: wifi-adhoc.cc:69
Experiment::SetupPacketReceive
Ptr< Socket > SetupPacketReceive(Ptr< Node > node)
Definition: wifi-adhoc.cc:109
ns3::Socket::Recv
virtual Ptr< Packet > Recv(uint32_t maxSize, uint32_t flags)=0
Read data from the socket.