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ipv4-routing-table-entry.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2005 INRIA
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#ifndef IPV4_ROUTING_TABLE_ENTRY_H
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#define IPV4_ROUTING_TABLE_ENTRY_H
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#include "ns3/ipv4-address.h"
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#include <list>
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#include <ostream>
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#include <vector>
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namespace
ns3
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{
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/**
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* \ingroup ipv4Routing
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*
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* A record of an IPv4 routing table entry for Ipv4GlobalRouting and
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* Ipv4StaticRouting. This is not a reference counted object.
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*/
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class
Ipv4RoutingTableEntry
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{
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public
:
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/**
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* \brief This constructor does nothing
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*/
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Ipv4RoutingTableEntry
();
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/**
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* \brief Copy Constructor
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* \param route The route to copy
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*/
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Ipv4RoutingTableEntry
(
const
Ipv4RoutingTableEntry
& route);
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/**
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* \brief Copy Constructor
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* \param route The route to copy
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*/
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Ipv4RoutingTableEntry
(
const
Ipv4RoutingTableEntry
* route);
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/**
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* \return True if this route is a host route (mask of all ones); false otherwise
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*/
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bool
IsHost
()
const
;
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/**
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* \return True if this route is not a host route (mask is not all ones); false otherwise
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*
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* This method is implemented as !IsHost ().
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*/
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bool
IsNetwork
()
const
;
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/**
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* \return True if this route is a default route; false otherwise
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*/
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bool
IsDefault
()
const
;
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/**
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* \return True if this route is a gateway route; false otherwise
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*/
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bool
IsGateway
()
const
;
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/**
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* \return address of the gateway stored in this entry
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*/
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Ipv4Address
GetGateway
()
const
;
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/**
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* \return The IPv4 address of the destination of this route
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*/
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Ipv4Address
GetDest
()
const
;
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/**
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* \return The IPv4 network number of the destination of this route
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*/
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Ipv4Address
GetDestNetwork
()
const
;
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/**
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* \return The IPv4 network mask of the destination of this route
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*/
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Ipv4Mask
GetDestNetworkMask
()
const
;
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/**
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* \return The Ipv4 interface number used for sending outgoing packets
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*/
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uint32_t
GetInterface
()
const
;
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/**
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* \return An Ipv4RoutingTableEntry object corresponding to the input parameters.
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* \param dest Ipv4Address of the destination
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* \param nextHop Ipv4Address of the next hop
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* \param interface Outgoing interface
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*/
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static
Ipv4RoutingTableEntry
CreateHostRouteTo
(
Ipv4Address
dest,
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Ipv4Address
nextHop,
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uint32_t
interface);
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/**
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* \return An Ipv4RoutingTableEntry object corresponding to the input parameters.
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* \param dest Ipv4Address of the destination
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* \param interface Outgoing interface
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*/
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static
Ipv4RoutingTableEntry
CreateHostRouteTo
(
Ipv4Address
dest,
uint32_t
interface);
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/**
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* \return An Ipv4RoutingTableEntry object corresponding to the input parameters.
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* \param network Ipv4Address of the destination network
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* \param networkMask Ipv4Mask of the destination network mask
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* \param nextHop Ipv4Address of the next hop
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* \param interface Outgoing interface
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*/
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static
Ipv4RoutingTableEntry
CreateNetworkRouteTo
(
Ipv4Address
network,
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Ipv4Mask
networkMask,
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Ipv4Address
nextHop,
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uint32_t
interface);
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/**
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* \return An Ipv4RoutingTableEntry object corresponding to the input parameters.
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* \param network Ipv4Address of the destination network
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* \param networkMask Ipv4Mask of the destination network mask
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* \param interface Outgoing interface
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*/
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static
Ipv4RoutingTableEntry
CreateNetworkRouteTo
(
Ipv4Address
network,
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Ipv4Mask
networkMask,
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uint32_t
interface);
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/**
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* \return An Ipv4RoutingTableEntry object corresponding to the input
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* parameters. This route is distinguished; it will match any
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* destination for which a more specific route does not exist.
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* \param nextHop Ipv4Address of the next hop
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* \param interface Outgoing interface
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*/
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static
Ipv4RoutingTableEntry
CreateDefaultRoute
(
Ipv4Address
nextHop,
uint32_t
interface);
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private
:
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/**
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* \brief Constructor.
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* \param network network address
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* \param mask network mask
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* \param gateway the gateway
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* \param interface the interface index
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*/
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Ipv4RoutingTableEntry
(
Ipv4Address
network,
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Ipv4Mask
mask,
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Ipv4Address
gateway,
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uint32_t
interface);
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/**
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* \brief Constructor.
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* \param dest destination address
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* \param mask network mask
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* \param interface the interface index
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*/
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Ipv4RoutingTableEntry
(
Ipv4Address
dest,
Ipv4Mask
mask,
uint32_t
interface);
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/**
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* \brief Constructor.
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* \param dest destination address
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* \param gateway the gateway
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* \param interface the interface index
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*/
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Ipv4RoutingTableEntry
(
Ipv4Address
dest,
Ipv4Address
gateway,
uint32_t
interface);
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/**
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* \brief Constructor.
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* \param dest destination address
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* \param interface the interface index
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*/
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Ipv4RoutingTableEntry
(
Ipv4Address
dest,
uint32_t
interface);
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Ipv4Address
m_dest
;
//!< destination address
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Ipv4Mask
m_destNetworkMask
;
//!< destination network mask
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Ipv4Address
m_gateway
;
//!< gateway
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uint32_t
m_interface
;
//!< output interface
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};
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/**
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* \brief Stream insertion operator.
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*
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* \param os the reference to the output stream
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* \param route the Ipv4 routing table entry
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* \returns the reference to the output stream
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*/
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std::ostream&
operator<<
(std::ostream& os,
const
Ipv4RoutingTableEntry
& route);
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/**
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* \brief Equality operator.
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*
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* \param a lhs
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* \param b rhs
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* \returns true if operands are equal, false otherwise
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*/
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bool
operator==
(
const
Ipv4RoutingTableEntry
a,
const
Ipv4RoutingTableEntry
b);
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/**
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* \ingroup ipv4Routing
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*
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* \brief A record of an IPv4 multicast route for Ipv4GlobalRouting and Ipv4StaticRouting
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*/
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class
Ipv4MulticastRoutingTableEntry
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{
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public
:
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/**
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* \brief This constructor does nothing
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*/
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Ipv4MulticastRoutingTableEntry
();
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/**
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* \brief Copy Constructor
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* \param route The route to copy
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*/
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Ipv4MulticastRoutingTableEntry
(
const
Ipv4MulticastRoutingTableEntry
& route);
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/**
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* \brief Copy Constructor
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* \param route The route to copy
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*/
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Ipv4MulticastRoutingTableEntry
(
const
Ipv4MulticastRoutingTableEntry
* route);
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/**
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* \return The IPv4 address of the source of this route
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*/
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Ipv4Address
GetOrigin
()
const
;
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/**
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* \return The IPv4 address of the multicast group of this route
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*/
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Ipv4Address
GetGroup
()
const
;
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/**
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* \return The IPv4 address of the input interface of this route
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*/
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uint32_t
GetInputInterface
()
const
;
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/**
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* \return The number of output interfaces of this route
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*/
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uint32_t
GetNOutputInterfaces
()
const
;
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/**
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* \param n interface index
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* \return A specified output interface.
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*/
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uint32_t
GetOutputInterface
(
uint32_t
n)
const
;
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/**
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* \return A vector of all of the output interfaces of this route.
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*/
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std::vector<uint32_t>
GetOutputInterfaces
()
const
;
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/**
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* \return Ipv4MulticastRoutingTableEntry corresponding to the input parameters.
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* \param origin Source address for the multicast route
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* \param group Group destination address for the multicast route
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* \param inputInterface Input interface that multicast datagram must be received on
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* \param outputInterfaces vector of output interfaces to copy and forward the datagram to
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*/
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static
Ipv4MulticastRoutingTableEntry
CreateMulticastRoute
(
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Ipv4Address
origin,
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Ipv4Address
group,
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uint32_t
inputInterface,
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std::vector<uint32_t> outputInterfaces);
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private
:
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/**
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* \brief Constructor.
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* \param origin source address
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* \param group destination address
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* \param inputInterface input interface
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* \param outputInterfaces output interfaces
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*/
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Ipv4MulticastRoutingTableEntry
(
Ipv4Address
origin,
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Ipv4Address
group,
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uint32_t
inputInterface,
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std::vector<uint32_t> outputInterfaces);
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Ipv4Address
m_origin
;
//!< source address
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Ipv4Address
m_group
;
//!< destination address
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uint32_t
m_inputInterface
;
//!< input interface
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std::vector<uint32_t>
m_outputInterfaces
;
//!< output interfaces
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};
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/**
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* \brief Stream insertion operator.
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*
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* \param os the reference to the output stream
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* \param route the Ipv4 multicast routing table entry
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* \returns the reference to the output stream
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*/
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std::ostream&
operator<<
(std::ostream& os,
const
Ipv4MulticastRoutingTableEntry
& route);
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/**
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* \brief Equality operator.
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*
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* \param a lhs
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* \param b rhs
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* \returns true if operands are equal, false otherwise
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*/
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bool
operator==
(
const
Ipv4MulticastRoutingTableEntry
a,
const
Ipv4MulticastRoutingTableEntry
b);
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}
// namespace ns3
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#endif
/* IPV4_ROUTING_TABLE_ENTRY_H */
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition
ipv4-address.h:31
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition
ipv4-address.h:246
ns3::Ipv4MulticastRoutingTableEntry
A record of an IPv4 multicast route for Ipv4GlobalRouting and Ipv4StaticRouting.
Definition
ipv4-routing-table-entry.h:188
ns3::Ipv4MulticastRoutingTableEntry::m_origin
Ipv4Address m_origin
source address
Definition
ipv4-routing-table-entry.h:256
ns3::Ipv4MulticastRoutingTableEntry::GetGroup
Ipv4Address GetGroup() const
Definition
ipv4-routing-table-entry.cc:287
ns3::Ipv4MulticastRoutingTableEntry::GetOrigin
Ipv4Address GetOrigin() const
Definition
ipv4-routing-table-entry.cc:280
ns3::Ipv4MulticastRoutingTableEntry::m_outputInterfaces
std::vector< uint32_t > m_outputInterfaces
output interfaces
Definition
ipv4-routing-table-entry.h:259
ns3::Ipv4MulticastRoutingTableEntry::GetOutputInterfaces
std::vector< uint32_t > GetOutputInterfaces() const
Definition
ipv4-routing-table-entry.cc:318
ns3::Ipv4MulticastRoutingTableEntry::m_group
Ipv4Address m_group
destination address
Definition
ipv4-routing-table-entry.h:257
ns3::Ipv4MulticastRoutingTableEntry::GetOutputInterface
uint32_t GetOutputInterface(uint32_t n) const
Definition
ipv4-routing-table-entry.cc:308
ns3::Ipv4MulticastRoutingTableEntry::Ipv4MulticastRoutingTableEntry
Ipv4MulticastRoutingTableEntry()
This constructor does nothing.
Definition
ipv4-routing-table-entry.cc:241
ns3::Ipv4MulticastRoutingTableEntry::CreateMulticastRoute
static Ipv4MulticastRoutingTableEntry CreateMulticastRoute(Ipv4Address origin, Ipv4Address group, uint32_t inputInterface, std::vector< uint32_t > outputInterfaces)
Definition
ipv4-routing-table-entry.cc:325
ns3::Ipv4MulticastRoutingTableEntry::GetNOutputInterfaces
uint32_t GetNOutputInterfaces() const
Definition
ipv4-routing-table-entry.cc:301
ns3::Ipv4MulticastRoutingTableEntry::GetInputInterface
uint32_t GetInputInterface() const
Definition
ipv4-routing-table-entry.cc:294
ns3::Ipv4MulticastRoutingTableEntry::m_inputInterface
uint32_t m_inputInterface
input interface
Definition
ipv4-routing-table-entry.h:258
ns3::Ipv4RoutingTableEntry
A record of an IPv4 routing table entry for Ipv4GlobalRouting and Ipv4StaticRouting.
Definition
ipv4-routing-table-entry.h:27
ns3::Ipv4RoutingTableEntry::GetDest
Ipv4Address GetDest() const
Definition
ipv4-routing-table-entry.cc:95
ns3::Ipv4RoutingTableEntry::GetGateway
Ipv4Address GetGateway() const
Definition
ipv4-routing-table-entry.cc:137
ns3::Ipv4RoutingTableEntry::CreateDefaultRoute
static Ipv4RoutingTableEntry CreateDefaultRoute(Ipv4Address nextHop, uint32_t interface)
Definition
ipv4-routing-table-entry.cc:184
ns3::Ipv4RoutingTableEntry::IsHost
bool IsHost() const
Definition
ipv4-routing-table-entry.cc:88
ns3::Ipv4RoutingTableEntry::m_dest
Ipv4Address m_dest
destination address
Definition
ipv4-routing-table-entry.h:158
ns3::Ipv4RoutingTableEntry::Ipv4RoutingTableEntry
Ipv4RoutingTableEntry()
This constructor does nothing.
Definition
ipv4-routing-table-entry.cc:23
ns3::Ipv4RoutingTableEntry::IsNetwork
bool IsNetwork() const
Definition
ipv4-routing-table-entry.cc:102
ns3::Ipv4RoutingTableEntry::m_interface
uint32_t m_interface
output interface
Definition
ipv4-routing-table-entry.h:161
ns3::Ipv4RoutingTableEntry::IsGateway
bool IsGateway() const
Definition
ipv4-routing-table-entry.cc:130
ns3::Ipv4RoutingTableEntry::m_destNetworkMask
Ipv4Mask m_destNetworkMask
destination network mask
Definition
ipv4-routing-table-entry.h:159
ns3::Ipv4RoutingTableEntry::GetDestNetwork
Ipv4Address GetDestNetwork() const
Definition
ipv4-routing-table-entry.cc:116
ns3::Ipv4RoutingTableEntry::GetInterface
uint32_t GetInterface() const
Definition
ipv4-routing-table-entry.cc:144
ns3::Ipv4RoutingTableEntry::m_gateway
Ipv4Address m_gateway
gateway
Definition
ipv4-routing-table-entry.h:160
ns3::Ipv4RoutingTableEntry::CreateNetworkRouteTo
static Ipv4RoutingTableEntry CreateNetworkRouteTo(Ipv4Address network, Ipv4Mask networkMask, Ipv4Address nextHop, uint32_t interface)
Definition
ipv4-routing-table-entry.cc:165
ns3::Ipv4RoutingTableEntry::CreateHostRouteTo
static Ipv4RoutingTableEntry CreateHostRouteTo(Ipv4Address dest, Ipv4Address nextHop, uint32_t interface)
Definition
ipv4-routing-table-entry.cc:151
ns3::Ipv4RoutingTableEntry::IsDefault
bool IsDefault() const
Definition
ipv4-routing-table-entry.cc:109
ns3::Ipv4RoutingTableEntry::GetDestNetworkMask
Ipv4Mask GetDestNetworkMask() const
Definition
ipv4-routing-table-entry.cc:123
uint32_t
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::operator==
bool operator==(const EventId &a, const EventId &b)
Definition
event-id.h:155
ns3::operator<<
std::ostream & operator<<(std::ostream &os, const Angles &a)
Definition
angles.cc:148
src
internet
model
ipv4-routing-table-entry.h
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