A Discrete-Event Network Simulator
API
example-sixlowpan.cc
Go to the documentation of this file.
1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2013 Universita' di Firenze, Italy
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: Tommaso Pecorella <tommaso.pecorella@unifi.it>
19 */
20
21
22// Network topology
23//
24// n0 n1
25// +---------+ +--------+
26// | UDP | r | UDP |
27// +---------+ +---------+--------+ +--------+
28// | IPv6 | | IPv6 | IPv6 | | IPv6 |
29// +---------+ +---------+ | | |
30// | 6LoWPAN | | 6LoWPAN | | | |
31// +---------+ +---------+--------+ +--------+
32// | CSMA | | CSMA | CSMA | | CSMA |
33// +---------+ +---------+--------+ +--------+
34// | | | |
35// ================ =================
36//
37// - Tracing of queues and packet receptions to file "example-sixlowpan.tr"
38// Note that the Pcap packet dissection will not be very meaningful.
39// See the module's documentation for a discussion about this.
40
41#include <fstream>
42#include "ns3/core-module.h"
43#include "ns3/internet-module.h"
44#include "ns3/csma-module.h"
45#include "ns3/internet-apps-module.h"
46#include "ns3/sixlowpan-module.h"
47
48using namespace ns3;
49
50NS_LOG_COMPONENT_DEFINE ("ExampleSixlowpan");
51
52int main (int argc, char** argv)
53{
54 bool verbose = false;
55
56 CommandLine cmd (__FILE__);
57 cmd.AddValue ("verbose", "turn on some relevant log components", verbose);
58 cmd.Parse (argc, argv);
59
60 if (verbose)
61 {
62 LogComponentEnable ("SixLowPanNetDevice", LOG_LEVEL_ALL);
63 LogComponentEnable ("Ping6Application", LOG_LEVEL_ALL);
64 }
65
66 Packet::EnablePrinting ();
67 Packet::EnableChecking ();
68
69 NS_LOG_INFO ("Create nodes.");
70 Ptr<Node> n0 = CreateObject<Node> ();
71 Ptr<Node> r = CreateObject<Node> ();
72 Ptr<Node> n1 = CreateObject<Node> ();
73
74
75 NodeContainer net1 (n0, r);
76 NodeContainer net2 (r, n1);
77 NodeContainer all (n0, r, n1);
78
79 NS_LOG_INFO ("Create IPv6 Internet Stack");
80 InternetStackHelper internetv6;
81 internetv6.Install (all);
82
83 NS_LOG_INFO ("Create channels.");
85 csma.SetChannelAttribute ("DataRate", DataRateValue (5000000));
86 csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
87 NetDeviceContainer d2 = csma.Install (net2);
88 csma.SetDeviceAttribute ("Mtu", UintegerValue (150));
89 NetDeviceContainer d1 = csma.Install (net1);
90
91 SixLowPanHelper sixlowpan;
92 sixlowpan.SetDeviceAttribute ("ForceEtherType", BooleanValue (true) );
93 NetDeviceContainer six1 = sixlowpan.Install (d1);
94
95 NS_LOG_INFO ("Create networks and assign IPv6 Addresses.");
97 ipv6.SetBase (Ipv6Address ("2001:1::"), Ipv6Prefix (64));
98 Ipv6InterfaceContainer i1 = ipv6.Assign (six1);
99 i1.SetForwarding (1, true);
101
102 ipv6.SetBase (Ipv6Address ("2001:2::"), Ipv6Prefix (64));
103 Ipv6InterfaceContainer i2 = ipv6.Assign (d2);
104 i2.SetForwarding (0, true);
106
107 /* Create a Ping6 application to send ICMPv6 echo request from n0 to n1 via r */
108 uint32_t packetSize = 200;
109 uint32_t maxPacketCount = 50;
110 Time interPacketInterval = Seconds (1.);
111 Ping6Helper ping6;
112
113 ping6.SetLocal (i1.GetAddress (0, 1));
114 ping6.SetRemote (i2.GetAddress (1, 1));
115
116 ping6.SetAttribute ("MaxPackets", UintegerValue (maxPacketCount));
117 ping6.SetAttribute ("Interval", TimeValue (interPacketInterval));
118 ping6.SetAttribute ("PacketSize", UintegerValue (packetSize));
119 ApplicationContainer apps = ping6.Install (net1.Get (0));
120
121 apps.Start (Seconds (5.0));
122 apps.Stop (Seconds (15.0));
123
124
125 AsciiTraceHelper ascii;
126 csma.EnableAsciiAll (ascii.CreateFileStream ("example-sixlowpan.tr"));
127 csma.EnablePcapAll (std::string ("example-sixlowpan"), true);
128
129 Simulator::Stop (Seconds (100));
130 NS_LOG_INFO ("Run Simulation.");
131 Simulator::Run ();
132 Simulator::Destroy ();
133 NS_LOG_INFO ("Done.");
134}
135
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.
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.
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
AttributeValue implementation for DataRate.
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...
Helper class to auto-assign global IPv6 unicast addresses.
void SetBase(Ipv6Address network, Ipv6Prefix prefix, Ipv6Address base=Ipv6Address("::1"))
Set the base network number, network prefix, and base interface ID.
Ipv6InterfaceContainer Assign(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
Describes an IPv6 address.
Definition: ipv6-address.h:50
Keep track of a set of IPv6 interfaces.
void SetForwarding(uint32_t i, bool state)
Set the state of the stack (act as a router or as an host) for the specified index.
void SetDefaultRouteInAllNodes(uint32_t router)
Set the default route for all the devices (except the router itself).
Ipv6Address GetAddress(uint32_t i, uint32_t j) const
Get the address for the specified index.
Describes an IPv6 prefix.
Definition: ipv6-address.h:456
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
Ping6 application helper.
Definition: ping6-helper.h:39
void SetRemote(Ipv6Address ip)
Set the remote IPv6 address.
Definition: ping6-helper.cc:40
ApplicationContainer Install(NodeContainer c)
Install the application in Nodes.
Definition: ping6-helper.cc:50
void SetAttribute(std::string name, const AttributeValue &value)
Set some attributes.
Definition: ping6-helper.cc:45
void SetLocal(Ipv6Address ip)
Set the local IPv6 address.
Definition: ping6-helper.cc:35
Setup a sixlowpan stack to be used as a shim between IPv6 and a generic NetDevice.
void SetDeviceAttribute(std::string n1, const AttributeValue &v1)
Set an attribute on each ns3::SixlowpanNetDevice created by SixlowpanHelper::Install.
NetDeviceContainer Install(NetDeviceContainer c)
Install the SixLoWPAN stack on top of an existing NetDevice.
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
AttributeValue implementation for Time.
Definition: nstime.h:1308
Hold an unsigned integer type.
Definition: uinteger.h:44
#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
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1252
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
csma
Definition: second.py:63
cmd
Definition: second.py:35
bool verbose
static const uint32_t packetSize
Pcket size generated at the AP.