A Discrete-Event Network Simulator
API
sixlowpan-helper.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011 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#include "ns3/log.h"
22#include "ns3/sixlowpan-net-device.h"
23#include "ns3/net-device.h"
24#include "ns3/node.h"
25#include "ns3/names.h"
26#include "sixlowpan-helper.h"
27
28namespace ns3 {
29
30class Address;
31
32NS_LOG_COMPONENT_DEFINE ("SixLowPanHelper");
33
35{
36 NS_LOG_FUNCTION (this);
37 m_deviceFactory.SetTypeId ("ns3::SixLowPanNetDevice");
38}
39
41 const AttributeValue &v1)
42{
43 NS_LOG_FUNCTION (this);
44 m_deviceFactory.Set (n1, v1);
45}
46
48{
49 NS_LOG_FUNCTION (this);
50
52
53 for (uint32_t i = 0; i < c.GetN (); ++i)
54 {
55 Ptr<NetDevice> device = c.Get (i);
56 NS_ASSERT_MSG (device, "No NetDevice found in the node " << int(i) );
57
58 Ptr<Node> node = device->GetNode ();
59 NS_LOG_LOGIC ("**** Install 6LoWPAN on node " << node->GetId ());
60
62 devs.Add (dev);
63 node->AddDevice (dev);
64 dev->SetNetDevice (device);
65 }
66 return devs;
67}
68
69void SixLowPanHelper::AddContext (NetDeviceContainer c, uint8_t contextId, Ipv6Prefix context, Time validity)
70{
71 NS_LOG_FUNCTION (this << +contextId << context << validity);
72
73 for (uint32_t i = 0; i < c.GetN (); ++i)
74 {
75 Ptr<NetDevice> device = c.Get (i);
76 Ptr<SixLowPanNetDevice> sixDevice = DynamicCast<SixLowPanNetDevice> (device);
77 if (sixDevice)
78 {
79 sixDevice->AddContext (contextId, context, true, validity);
80 }
81 }
82}
83
84void SixLowPanHelper::RenewContext (NetDeviceContainer c, uint8_t contextId, Time validity)
85{
86 NS_LOG_FUNCTION (this << +contextId << validity);
87
88 for (uint32_t i = 0; i < c.GetN (); ++i)
89 {
90 Ptr<NetDevice> device = c.Get (i);
91 Ptr<SixLowPanNetDevice> sixDevice = DynamicCast<SixLowPanNetDevice> (device);
92 if (sixDevice)
93 {
94 sixDevice->RenewContext (contextId, validity);
95 }
96 }
97}
98
100{
101 NS_LOG_FUNCTION (this << +contextId);
102
103 for (uint32_t i = 0; i < c.GetN (); ++i)
104 {
105 Ptr<NetDevice> device = c.Get (i);
106 Ptr<SixLowPanNetDevice> sixDevice = DynamicCast<SixLowPanNetDevice> (device);
107 if (sixDevice)
108 {
109 sixDevice->InvalidateContext (contextId);
110 }
111 }
112}
113
115{
116 NS_LOG_FUNCTION (this << +contextId);
117
118 for (uint32_t i = 0; i < c.GetN (); ++i)
119 {
120 Ptr<NetDevice> device = c.Get (i);
121 Ptr<SixLowPanNetDevice> sixDevice = DynamicCast<SixLowPanNetDevice> (device);
122 if (sixDevice)
123 {
124 sixDevice->RemoveContext (contextId);
125 }
126 }
127}
128
130{
131 int64_t currentStream = stream;
132 Ptr<NetDevice> netDevice;
133 for (NetDeviceContainer::Iterator i = c.Begin (); i != c.End (); ++i)
134 {
135 netDevice = (*i);
136 Ptr<SixLowPanNetDevice> dev = DynamicCast<SixLowPanNetDevice> (netDevice);
137 if (dev)
138 {
139 currentStream += dev->AssignStreams (currentStream);
140 }
141 }
142 return (currentStream - stream);
143}
144
145} // namespace ns3
Hold a value for an Attribute.
Definition: attribute.h:69
Describes an IPv6 prefix.
Definition: ipv6-address.h:456
holds a vector of ns3::NetDevice pointers
std::vector< Ptr< NetDevice > >::const_iterator Iterator
NetDevice container iterator.
Iterator End(void) const
Get an iterator which indicates past-the-last NetDevice in the container.
uint32_t GetN(void) const
Get the number of Ptr<NetDevice> stored in this container.
Iterator Begin(void) const
Get an iterator which refers to the first NetDevice in the container.
void Add(NetDeviceContainer other)
Append the contents of another NetDeviceContainer to the end of this container.
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
uint32_t GetId(void) const
Definition: node.cc:109
uint32_t AddDevice(Ptr< NetDevice > device)
Associate a NetDevice to this node.
Definition: node.cc:130
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.
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:78
ObjectFactory m_deviceFactory
Object factory.
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.
void RemoveContext(NetDeviceContainer c, uint8_t contextId)
Remove a compression Context in a set of NetDevices.
void RenewContext(NetDeviceContainer c, uint8_t contextId, Time validity)
Renew a compression Context in a set of NetDevices.
int64_t AssignStreams(NetDeviceContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by this model.
void InvalidateContext(NetDeviceContainer c, uint8_t contextId)
Invalidates a compression Context in a set of NetDevices.
void AddContext(NetDeviceContainer c, uint8_t contextId, Ipv6Prefix context, Time validity)
Adds a compression Context to a set of NetDevices.
Shim performing 6LoWPAN compression, decompression and fragmentation.
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:104
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Definition: assert.h:88
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:206
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
Definition: log.h:290
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Every class exported by the ns3 library is enclosed in the ns3 namespace.