A Discrete-Event Network Simulator
API
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nsclick-raw-wlan.cc
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1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License version 2 as
4 * published by the Free Software Foundation;
5 *
6 * This program is distributed in the hope that it will be useful,
7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 * GNU General Public License for more details.
10 *
11 * You should have received a copy of the GNU General Public License
12 * along with this program; if not, write to the Free Software
13 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
14 *
15 * Authors: Lalith Suresh <suresh.lalith@gmail.com>
16 */
17
18// Scenario: node A (using Click) sends packets to node B (not using
19// Click)
20//
21// (Click) (non-Click)
22// A ))) WLAN ((( B
23// (172.16.1.1) (172.16.1.2)
24// (eth0)
25//
26
27#include "ns3/applications-module.h"
28#include "ns3/click-internet-stack-helper.h"
29#include "ns3/core-module.h"
30#include "ns3/internet-module.h"
31#include "ns3/log.h"
32#include "ns3/mobility-helper.h"
33#include "ns3/network-module.h"
34#include "ns3/wifi-module.h"
35
36using namespace ns3;
37
38void
40{
41 NS_LOG_UNCOND("Received one packet!");
42}
43
44int
45main(int argc, char* argv[])
46{
47 double rss = -80;
48 std::string clickConfigFolder = "src/click/examples";
49
50 CommandLine cmd(__FILE__);
51 cmd.AddValue("clickConfigFolder",
52 "Base folder for click configuration files",
53 clickConfigFolder);
54 cmd.Parse(argc, argv);
55
56 // Setup nodes
57 NodeContainer wifiNodes;
58 wifiNodes.Create(2);
59
60 // Get Wifi devices installed on both nodes.
61 // Adapted from examples/wireless/wifi-simple-adhoc.cc
62 std::string phyMode("DsssRate1Mbps");
63
64 // disable fragmentation for frames below 2200 bytes
65 Config::SetDefault("ns3::WifiRemoteStationManager::FragmentationThreshold",
66 StringValue("2200"));
67 // turn off RTS/CTS for frames below 2200 bytes
68 Config::SetDefault("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue("2200"));
69 // Fix non-unicast data rate to be the same as that of unicast
70 Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode", StringValue(phyMode));
71
73 wifi.SetStandard(WIFI_STANDARD_80211b);
74
75 YansWifiPhyHelper wifiPhy;
76 // This is one parameter that matters when using FixedRssLossModel
77 // set it to zero; otherwise, gain will be added
78 wifiPhy.Set("RxGain", DoubleValue(0));
79 // ns-3 supports RadioTap and Prism tracing extensions for 802.11b
81
82 YansWifiChannelHelper wifiChannel;
83 wifiChannel.SetPropagationDelay("ns3::ConstantSpeedPropagationDelayModel");
84 // The below FixedRssLossModel will cause the rss to be fixed regardless
85 // of the distance between the two stations, and the transmit power
86 wifiChannel.AddPropagationLoss("ns3::FixedRssLossModel", "Rss", DoubleValue(rss));
87 wifiPhy.SetChannel(wifiChannel.Create());
88
89 // Add an upper mac and disable rate control
90 WifiMacHelper wifiMac;
91 wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager",
92 "DataMode",
93 StringValue(phyMode),
94 "ControlMode",
95 StringValue(phyMode));
96 // Set it to adhoc mode
97 wifiMac.SetType("ns3::AdhocWifiMac");
98 NetDeviceContainer wifiDevices = wifi.Install(wifiPhy, wifiMac, wifiNodes);
99
100 // Setup mobility models
102 Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
103 positionAlloc->Add(Vector(0.0, 0.0, 0.0));
104 positionAlloc->Add(Vector(5.0, 0.0, 0.0));
105 mobility.SetPositionAllocator(positionAlloc);
106 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
107 mobility.Install(wifiNodes);
108
109 // Install normal internet stack on node B
111 internet.Install(wifiNodes.Get(1));
112
113 // Install Click on node A
115 clickinternet.SetClickFile(wifiNodes.Get(0),
116 clickConfigFolder + "/nsclick-wifi-single-interface.click");
117 clickinternet.SetRoutingTableElement(wifiNodes.Get(0), "rt");
118 clickinternet.Install(wifiNodes.Get(0));
119
120 // Configure IP addresses
122 ipv4.SetBase("172.16.1.0", "255.255.255.0");
123 ipv4.Assign(wifiDevices);
124
125 // Setup traffic application and sockets
127 PacketSinkHelper packetSinkHelper("ns3::TcpSocketFactory", LocalAddress);
128 ApplicationContainer recvapp = packetSinkHelper.Install(wifiNodes.Get(1));
129 recvapp.Start(Seconds(5.0));
130 recvapp.Stop(Seconds(10.0));
131
132 OnOffHelper onOffHelper("ns3::TcpSocketFactory", Address());
133 onOffHelper.SetAttribute("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=1]"));
134 onOffHelper.SetAttribute("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0]"));
135
137
139 onOffHelper.SetAttribute("Remote", remoteAddress);
140 appcont.Add(onOffHelper.Install(wifiNodes.Get(0)));
141
142 appcont.Start(Seconds(5.0));
143 appcont.Stop(Seconds(10.0));
144
145 // For tracing
146 wifiPhy.EnablePcap("nsclick-raw-wlan", wifiDevices);
147
150
152
153 return 0;
154}
a polymophic address class
Definition: address.h:101
AttributeValue implementation for Address.
Definition: address.h:286
holds a vector of ns3::Application pointers.
aggregate Click/IP/TCP/UDP functionality to existing Nodes.
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
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.
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:42
static Ipv4Address GetAny()
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.
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.
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
Definition: on-off-helper.h:37
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
void EnablePcap(std::string prefix, Ptr< NetDevice > nd, bool promiscuous=false, bool explicitFilename=false)
Enable pcap output the indicated net device.
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
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
helps to create WifiNetDevice objects
Definition: wifi-helper.h:324
create MAC layers for a ns3::WifiNetDevice.
void SetType(std::string type, Args &&... args)
void SetPcapDataLinkType(SupportedPcapDataLinkTypes dlt)
Set the data link type of PCAP traces to be used.
Definition: wifi-helper.cc:543
void Set(std::string name, const AttributeValue &v)
Definition: wifi-helper.cc:163
@ DLT_IEEE802_11_RADIO
Include Radiotap link layer information.
Definition: wifi-helper.h:178
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)
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:894
#define NS_LOG_UNCOND(msg)
Output the requested message unconditionally.
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1319
@ WIFI_STANDARD_80211b
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns cmd
Definition: second.py:40
ns wifi
Definition: third.py:95
ns mobility
Definition: third.py:105
void ReceivePacket(Ptr< Socket > socket)