A Discrete-Event Network Simulator
API
third.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 as
5 * published by the Free Software Foundation;
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15 */
16
17#include "ns3/core-module.h"
18#include "ns3/point-to-point-module.h"
19#include "ns3/network-module.h"
20#include "ns3/applications-module.h"
21#include "ns3/mobility-module.h"
22#include "ns3/csma-module.h"
23#include "ns3/internet-module.h"
24#include "ns3/yans-wifi-helper.h"
25#include "ns3/ssid.h"
26
27// Default Network Topology
28//
29// Wifi 10.1.3.0
30// AP
31// * * * *
32// | | | | 10.1.1.0
33// n5 n6 n7 n0 -------------- n1 n2 n3 n4
34// point-to-point | | | |
35// ================
36// LAN 10.1.2.0
37
38using namespace ns3;
39
40NS_LOG_COMPONENT_DEFINE ("ThirdScriptExample");
41
42int
43main (int argc, char *argv[])
44{
45 bool verbose = true;
46 uint32_t nCsma = 3;
47 uint32_t nWifi = 3;
48 bool tracing = false;
49
50 CommandLine cmd (__FILE__);
51 cmd.AddValue ("nCsma", "Number of \"extra\" CSMA nodes/devices", nCsma);
52 cmd.AddValue ("nWifi", "Number of wifi STA devices", nWifi);
53 cmd.AddValue ("verbose", "Tell echo applications to log if true", verbose);
54 cmd.AddValue ("tracing", "Enable pcap tracing", tracing);
55
56 cmd.Parse (argc,argv);
57
58 // The underlying restriction of 18 is due to the grid position
59 // allocator's configuration; the grid layout will exceed the
60 // bounding box if more than 18 nodes are provided.
61 if (nWifi > 18)
62 {
63 std::cout << "nWifi should be 18 or less; otherwise grid layout exceeds the bounding box" << std::endl;
64 return 1;
65 }
66
67 if (verbose)
68 {
69 LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_INFO);
70 LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_INFO);
71 }
72
74 p2pNodes.Create (2);
75
77 pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
78 pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
79
82
84 csmaNodes.Add (p2pNodes.Get (1));
85 csmaNodes.Create (nCsma);
86
88 csma.SetChannelAttribute ("DataRate", StringValue ("100Mbps"));
89 csma.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (6560)));
90
92 csmaDevices = csma.Install (csmaNodes);
93
95 wifiStaNodes.Create (nWifi);
97
98 YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
100 phy.SetChannel (channel.Create ());
101
103 Ssid ssid = Ssid ("ns-3-ssid");
104
106
108 mac.SetType ("ns3::StaWifiMac",
109 "Ssid", SsidValue (ssid),
110 "ActiveProbing", BooleanValue (false));
111 staDevices = wifi.Install (phy, mac, wifiStaNodes);
112
114 mac.SetType ("ns3::ApWifiMac",
115 "Ssid", SsidValue (ssid));
116 apDevices = wifi.Install (phy, mac, wifiApNode);
117
119
120 mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
121 "MinX", DoubleValue (0.0),
122 "MinY", DoubleValue (0.0),
123 "DeltaX", DoubleValue (5.0),
124 "DeltaY", DoubleValue (10.0),
125 "GridWidth", UintegerValue (3),
126 "LayoutType", StringValue ("RowFirst"));
127
128 mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
129 "Bounds", RectangleValue (Rectangle (-50, 50, -50, 50)));
130 mobility.Install (wifiStaNodes);
131
132 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
133 mobility.Install (wifiApNode);
134
136 stack.Install (csmaNodes);
137 stack.Install (wifiApNode);
138 stack.Install (wifiStaNodes);
139
141
142 address.SetBase ("10.1.1.0", "255.255.255.0");
145
146 address.SetBase ("10.1.2.0", "255.255.255.0");
149
150 address.SetBase ("10.1.3.0", "255.255.255.0");
151 address.Assign (staDevices);
152 address.Assign (apDevices);
153
155
157 serverApps.Start (Seconds (1.0));
158 serverApps.Stop (Seconds (10.0));
159
161 echoClient.SetAttribute ("MaxPackets", UintegerValue (1));
162 echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.0)));
163 echoClient.SetAttribute ("PacketSize", UintegerValue (1024));
164
166 echoClient.Install (wifiStaNodes.Get (nWifi - 1));
167 clientApps.Start (Seconds (2.0));
168 clientApps.Stop (Seconds (10.0));
169
170 Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
171
172 Simulator::Stop (Seconds (10.0));
173
174 if (tracing)
175 {
176 phy.SetPcapDataLinkType (WifiPhyHelper::DLT_IEEE802_11_RADIO);
177 pointToPoint.EnablePcapAll ("third");
178 phy.EnablePcap ("third", apDevices.Get (0));
179 csma.EnablePcap ("third", csmaDevices.Get (0), true);
180 }
181
183 Simulator::Destroy ();
184 return 0;
185}
void Run(ObjectFactory &factory, uint32_t pop, uint32_t total, uint32_t runs, Ptr< RandomVariableStream > eventStream, bool calRev)
Perform the runs for a single scheduler type.
holds a vector of ns3::Application pointers.
AttributeValue implementation for Boolean.
Definition: boolean.h:37
Parse command-line arguments.
Definition: command-line.h:229
build a set of CsmaNetDevice objects
Definition: csma-helper.h:47
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
aggregate IP/TCP/UDP functionality to existing Nodes.
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.
Helper class used to assign positions and mobility models to nodes.
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
Build a set of PointToPointNetDevice objects.
a 2d rectangle
Definition: rectangle.h:35
AttributeValue implementation for Rectangle.
The IEEE 802.11 SSID Information Element.
Definition: ssid.h:36
AttributeValue implementation for Ssid.
Hold variables of type string.
Definition: string.h:41
AttributeValue implementation for Time.
Definition: nstime.h:1309
Create an application which sends a UDP packet and waits for an echo of this packet.
Create a server application which waits for input UDP packets and sends them back to the original sen...
Hold an unsigned integer type.
Definition: uinteger.h:44
helps to create WifiNetDevice objects
Definition: wifi-helper.h:322
create MAC layers for a ns3::WifiNetDevice.
manage and create wifi channel objects for the YANS model.
Make it easy to create and manage PHY objects for the YANS model.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1269
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1245
echoClient
Definition: first.py:53
address
Definition: first.py:40
serverApps
Definition: first.py:48
pointToPoint
Definition: first.py:31
echoServer
Definition: first.py:46
clientApps
Definition: first.py:58
stack
Definition: first.py:37
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ LOG_LEVEL_INFO
LOG_INFO and above.
Definition: log.h:107
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:361
nCsma
Definition: second.py:41
p2pNodes
Definition: second.py:54
p2pInterfaces
Definition: second.py:79
csmaInterfaces
Definition: second.py:82
csmaNodes
Definition: second.py:57
csma
Definition: second.py:67
p2pDevices
Definition: second.py:65
cmd
Definition: second.py:43
csmaDevices
Definition: second.py:71
staDevices
Definition: third.py:93
ssid
Definition: third.py:88
channel
Definition: third.py:83
string nWifi
Definition: third.py:36
mac
Definition: third.py:87
wifi
Definition: third.py:90
apDevices
Definition: third.py:96
wifiApNode
Definition: third.py:81
mobility
Definition: third.py:98
wifiStaNodes
Definition: third.py:79
phy
Definition: third.py:84
bool verbose
bool tracing
Flag to enable/disable generation of tracing files.
Definition: wifi-bianchi.cc:88