/usr/include/ns3.17/ns3/ipv4-routing-table-entry.h is in libns3-dev 3.17+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
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/*
* Copyright (c) 2005 INRIA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
*/
#ifndef IPV4_ROUTING_TABLE_ENTRY_H
#define IPV4_ROUTING_TABLE_ENTRY_H
#include <list>
#include <vector>
#include <ostream>
#include "ns3/ipv4-address.h"
namespace ns3 {
/**
* \ingroup internet
*
* A record of an IPv4 routing table entry for Ipv4GlobalRouting and
* Ipv4StaticRouting. This is not a reference counted object.
*/
class Ipv4RoutingTableEntry {
public:
/**
* \brief This constructor does nothing
*/
Ipv4RoutingTableEntry ();
/**
* \brief Copy Constructor
* \param route The route to copy
*/
Ipv4RoutingTableEntry (Ipv4RoutingTableEntry const &route);
/**
* \brief Copy Constructor
* \param route The route to copy
*/
Ipv4RoutingTableEntry (Ipv4RoutingTableEntry const *route);
/**
* \return True if this route is a host route (mask of all ones); false otherwise
*/
bool IsHost (void) const;
/**
* \return True if this route is not a host route (mask is not all ones); false otherwise
*
* This method is implemented as !IsHost ().
*/
bool IsNetwork (void) const;
/**
* \return True if this route is a default route; false otherwise
*/
bool IsDefault (void) const;
/**
* \return True if this route is a gateway route; false otherwise
*/
bool IsGateway (void) const;
/**
* \return address of the gateway stored in this entry
*/
Ipv4Address GetGateway (void) const;
/**
* \return The IPv4 address of the destination of this route
*/
Ipv4Address GetDest (void) const;
/**
* \return The IPv4 network number of the destination of this route
*/
Ipv4Address GetDestNetwork (void) const;
/**
* \return The IPv4 network mask of the destination of this route
*/
Ipv4Mask GetDestNetworkMask (void) const;
/**
* \return The Ipv4 interface number used for sending outgoing packets
*/
uint32_t GetInterface (void) const;
/**
* \return An Ipv4RoutingTableEntry object corresponding to the input parameters.
* \param dest Ipv4Address of the destination
* \param nextHop Ipv4Address of the next hop
* \param interface Outgoing interface
*/
static Ipv4RoutingTableEntry CreateHostRouteTo (Ipv4Address dest,
Ipv4Address nextHop,
uint32_t interface);
/**
* \return An Ipv4RoutingTableEntry object corresponding to the input parameters.
* \param dest Ipv4Address of the destination
* \param interface Outgoing interface
*/
static Ipv4RoutingTableEntry CreateHostRouteTo (Ipv4Address dest,
uint32_t interface);
/**
* \return An Ipv4RoutingTableEntry object corresponding to the input parameters.
* \param network Ipv4Address of the destination network
* \param networkMask Ipv4Mask of the destination network mask
* \param nextHop Ipv4Address of the next hop
* \param interface Outgoing interface
*/
static Ipv4RoutingTableEntry CreateNetworkRouteTo (Ipv4Address network,
Ipv4Mask networkMask,
Ipv4Address nextHop,
uint32_t interface);
/**
* \return An Ipv4RoutingTableEntry object corresponding to the input parameters.
* \param network Ipv4Address of the destination network
* \param networkMask Ipv4Mask of the destination network mask
* \param interface Outgoing interface
*/
static Ipv4RoutingTableEntry CreateNetworkRouteTo (Ipv4Address network,
Ipv4Mask networkMask,
uint32_t interface);
/**
* \return An Ipv4RoutingTableEntry object corresponding to the input
* parameters. This route is distinguished; it will match any
* destination for which a more specific route does not exist.
* \param nextHop Ipv4Address of the next hop
* \param interface Outgoing interface
*/
static Ipv4RoutingTableEntry CreateDefaultRoute (Ipv4Address nextHop,
uint32_t interface);
private:
Ipv4RoutingTableEntry (Ipv4Address network,
Ipv4Mask mask,
Ipv4Address gateway,
uint32_t interface);
Ipv4RoutingTableEntry (Ipv4Address dest,
Ipv4Mask mask,
uint32_t interface);
Ipv4RoutingTableEntry (Ipv4Address dest,
Ipv4Address gateway,
uint32_t interface);
Ipv4RoutingTableEntry (Ipv4Address dest,
uint32_t interface);
Ipv4Address m_dest;
Ipv4Mask m_destNetworkMask;
Ipv4Address m_gateway;
uint32_t m_interface;
};
std::ostream& operator<< (std::ostream& os, Ipv4RoutingTableEntry const& route);
/**
* \ingroup internet
*
* \brief A record of an IPv4 multicast route for Ipv4GlobalRouting and Ipv4StaticRouting
*/
class Ipv4MulticastRoutingTableEntry {
public:
/**
* \brief This constructor does nothing
*/
Ipv4MulticastRoutingTableEntry ();
/**
* \brief Copy Constructor
* \param route The route to copy
*/
Ipv4MulticastRoutingTableEntry (Ipv4MulticastRoutingTableEntry const &route);
/**
* \brief Copy Constructor
* \param route The route to copy
*/
Ipv4MulticastRoutingTableEntry (Ipv4MulticastRoutingTableEntry const *route);
/**
* \return The IPv4 address of the source of this route
*/
Ipv4Address GetOrigin (void) const;
/**
* \return The IPv4 address of the multicast group of this route
*/
Ipv4Address GetGroup (void) const;
/**
* \return The IPv4 address of the input interface of this route
*/
uint32_t GetInputInterface (void) const;
/**
* \return The number of output interfaces of this route
*/
uint32_t GetNOutputInterfaces (void) const;
/**
* \param n interface index
* \return A specified output interface.
*/
uint32_t GetOutputInterface (uint32_t n) const;
/**
* \return A vector of all of the output interfaces of this route.
*/
std::vector<uint32_t> GetOutputInterfaces (void) const;
/**
* \return Ipv4MulticastRoutingTableEntry corresponding to the input parameters.
* \param origin Source address for the multicast route
* \param group Group destination address for the multicast route
* \param inputInterface Input interface that multicast datagram must be received on
* \param outputInterfaces vector of output interfaces to copy and forward the datagram to
*/
static Ipv4MulticastRoutingTableEntry CreateMulticastRoute (Ipv4Address origin,
Ipv4Address group, uint32_t inputInterface,
std::vector<uint32_t> outputInterfaces);
private:
Ipv4MulticastRoutingTableEntry (Ipv4Address origin, Ipv4Address group,
uint32_t inputInterface, std::vector<uint32_t> outputInterfaces);
Ipv4Address m_origin;
Ipv4Address m_group;
uint32_t m_inputInterface;
std::vector<uint32_t> m_outputInterfaces;
};
std::ostream& operator<< (std::ostream& os, Ipv4MulticastRoutingTableEntry const& route);
} // namespace ns3
#endif /* IPV4_ROUTING_TABLE_ENTRY_H */
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