A Discrete-Event Network Simulator
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ipv4-static-routing-helper.h
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1/*
2 * Copyright (c) 2009 University of Washington
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 */
6
7#ifndef IPV4_STATIC_ROUTING_HELPER_H
8#define IPV4_STATIC_ROUTING_HELPER_H
9
10#include "ipv4-routing-helper.h"
11
12#include "ns3/ipv4-address.h"
13#include "ns3/ipv4-static-routing.h"
14#include "ns3/ipv4.h"
15#include "ns3/net-device-container.h"
16#include "ns3/net-device.h"
17#include "ns3/node-container.h"
18#include "ns3/node.h"
19#include "ns3/ptr.h"
20
21namespace ns3
22{
23
24/**
25 * \ingroup ipv4Helpers
26 *
27 * \brief Helper class that adds ns3::Ipv4StaticRouting objects
28 *
29 * This class is expected to be used in conjunction with
30 * ns3::InternetStackHelper::SetRoutingHelper
31 */
33{
34 public:
35 /*
36 * Construct an Ipv4StaticRoutingHelper object, used to make configuration
37 * of static routing easier.
38 */
40
41 /**
42 * \brief Construct an Ipv4StaticRoutingHelper from another previously
43 * initialized instance (Copy Constructor).
44 * \param o object to be copied
45 */
47
48 // Delete assignment operator to avoid misuse
50
51 /**
52 * \returns pointer to clone of this Ipv4StaticRoutingHelper
53 *
54 * This method is mainly for internal use by the other helpers;
55 * clients are expected to free the dynamic memory allocated by this method
56 */
57 Ipv4StaticRoutingHelper* Copy() const override;
58
59 /**
60 * \param node the node on which the routing protocol will run
61 * \returns a newly-created routing protocol
62 *
63 * This method will be called by ns3::InternetStackHelper::Install
64 */
65 Ptr<Ipv4RoutingProtocol> Create(Ptr<Node> node) const override;
66
67 /**
68 * Try and find the static routing protocol as either the main routing
69 * protocol or in the list of routing protocols associated with the
70 * Ipv4 provided.
71 *
72 * \param ipv4 the Ptr<Ipv4> to search for the static routing protocol
73 * \returns Ipv4StaticRouting pointer or 0 if not found
74 */
76
77 /**
78 * \brief Add a multicast route to a node and net device using explicit
79 * Ptr<Node> and Ptr<NetDevice>
80 *
81 * \param n The node.
82 * \param source Source address.
83 * \param group Multicast group.
84 * \param input Input NetDevice.
85 * \param output Output NetDevices.
86 */
88 Ipv4Address source,
89 Ipv4Address group,
90 Ptr<NetDevice> input,
91 NetDeviceContainer output);
92
93 /**
94 * \brief Add a multicast route to a node and device using a name string
95 * previously associated to the node using the Object Name Service and a
96 * Ptr<NetDevice>
97 *
98 * \param n The node.
99 * \param source Source address.
100 * \param group Multicast group.
101 * \param input Input NetDevice.
102 * \param output Output NetDevices.
103 */
104 void AddMulticastRoute(std::string n,
105 Ipv4Address source,
106 Ipv4Address group,
107 Ptr<NetDevice> input,
108 NetDeviceContainer output);
109
110 /**
111 * \brief Add a multicast route to a node and device using a Ptr<Node> and a
112 * name string previously associated to the device using the Object Name Service.
113 *
114 * \param n The node.
115 * \param source Source address.
116 * \param group Multicast group.
117 * \param inputName Input NetDevice.
118 * \param output Output NetDevices.
119 */
121 Ipv4Address source,
122 Ipv4Address group,
123 std::string inputName,
124 NetDeviceContainer output);
125
126 /**
127 * \brief Add a multicast route to a node and device using name strings
128 * previously associated to both the node and device using the Object Name
129 * Service.
130 *
131 * \param nName The node.
132 * \param source Source address.
133 * \param group Multicast group.
134 * \param inputName Input NetDevice.
135 * \param output Output NetDevices.
136 */
137 void AddMulticastRoute(std::string nName,
138 Ipv4Address source,
139 Ipv4Address group,
140 std::string inputName,
141 NetDeviceContainer output);
142
143 /**
144 * \brief Add a default route to the static routing protocol to forward
145 * packets out a particular interface
146 *
147 * Functionally equivalent to:
148 * route add 224.0.0.0 netmask 240.0.0.0 dev nd
149 * \param n node
150 * \param nd device of the node to add default route
151 */
153
154 /**
155 * \brief Add a default route to the static routing protocol to forward
156 * packets out a particular interface
157 *
158 * Functionally equivalent to:
159 * route add 224.0.0.0 netmask 240.0.0.0 dev nd
160 * \param n node
161 * \param ndName string with name previously associated to device using the
162 * Object Name Service
163 */
164 void SetDefaultMulticastRoute(Ptr<Node> n, std::string ndName);
165
166 /**
167 * \brief Add a default route to the static routing protocol to forward
168 * packets out a particular interface
169 *
170 * Functionally equivalent to:
171 * route add 224.0.0.0 netmask 240.0.0.0 dev nd
172 * \param nName string with name previously associated to node using the
173 * Object Name Service
174 * \param nd device of the node to add default route
175 */
176 void SetDefaultMulticastRoute(std::string nName, Ptr<NetDevice> nd);
177
178 /**
179 * \brief Add a default route to the static routing protocol to forward
180 * packets out a particular interface
181 *
182 * Functionally equivalent to:
183 * route add 224.0.0.0 netmask 240.0.0.0 dev nd
184 * \param nName string with name previously associated to node using the
185 * Object Name Service
186 * \param ndName string with name previously associated to device using the
187 * Object Name Service
188 */
189 void SetDefaultMulticastRoute(std::string nName, std::string ndName);
190};
191
192} // namespace ns3
193
194#endif /* IPV4_STATIC_ROUTING_HELPER_H */
Ipv4 addresses are stored in host order in this class.
a factory to create ns3::Ipv4RoutingProtocol objects
Helper class that adds ns3::Ipv4StaticRouting objects.
Ipv4StaticRoutingHelper * Copy() const override
Ptr< Ipv4StaticRouting > GetStaticRouting(Ptr< Ipv4 > ipv4) const
Try and find the static routing protocol as either the main routing protocol or in the list of routin...
Ipv4StaticRoutingHelper & operator=(const Ipv4StaticRoutingHelper &)=delete
void AddMulticastRoute(Ptr< Node > n, Ipv4Address source, Ipv4Address group, Ptr< NetDevice > input, NetDeviceContainer output)
Add a multicast route to a node and net device using explicit Ptr<Node> and Ptr<NetDevice>
void SetDefaultMulticastRoute(Ptr< Node > n, Ptr< NetDevice > nd)
Add a default route to the static routing protocol to forward packets out a particular interface.
Ptr< Ipv4RoutingProtocol > Create(Ptr< Node > node) const override
holds a vector of ns3::NetDevice pointers
Smart pointer class similar to boost::intrusive_ptr.
Every class exported by the ns3 library is enclosed in the ns3 namespace.