139 lines
4.0 KiB
C++
139 lines
4.0 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2007 INRIA
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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 I_IPV4_H
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#define I_IPV4_H
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#include <stdint.h>
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#include "ns3/ipv4-address.h"
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#include "ns3/ns-unknown.h"
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namespace ns3 {
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class NetDevice;
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class Packet;
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class Ipv4Route;
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class IIpv4 : public NsUnknown
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{
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public:
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static const uint32_t iid;
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IIpv4 ();
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virtual ~IIpv4 ();
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/**
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* \param dest destination address
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* \param nextHop address of next hop.
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* \param interface interface of next hop.
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*
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* add route to host dest through host nextHop
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* on interface.
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*/
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virtual void AddHostRouteTo (Ipv4Address dest,
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Ipv4Address nextHop,
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uint32_t interface) = 0;
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/**
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* \param dest destination address
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* \param interface of next hop
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*
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* add route to host dest on interface.
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*/
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virtual void AddHostRouteTo (Ipv4Address dest,
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uint32_t interface) = 0;
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/**
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* \param network destination network
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* \param networkMask netmask of destination network
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* \param nextHop address of next hop
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* \param interface interface of next hop
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*
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* add route to network dest with netmask
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* through host nextHop on interface
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*/
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virtual void AddNetworkRouteTo (Ipv4Address network,
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Ipv4Mask networkMask,
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Ipv4Address nextHop,
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uint32_t interface) = 0;
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/**
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* \param network destination network
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* \param networkMask netmask of destination network
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* \param interface interface of next hop
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*
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* add route to network dest with netmask
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* on interface
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*/
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virtual void AddNetworkRouteTo (Ipv4Address network,
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Ipv4Mask networkMask,
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uint32_t interface) = 0;
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/**
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* \param nextHop address of default next hop
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* \param interface interface of default next hop.
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*
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* set the default route to host nextHop on
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* interface.
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*/
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virtual void SetDefaultRoute (Ipv4Address nextHop,
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uint32_t interface) = 0;
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/**
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* \returns the number of entries in the routing table.
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*/
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virtual uint32_t GetNRoutes (void) = 0;
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/**
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* \param i index of route to return
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* \returns the route whose index is i
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*/
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virtual Ipv4Route *GetRoute (uint32_t i) = 0;
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/**
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* \param i index of route to remove from routing table.
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*/
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virtual void RemoveRoute (uint32_t i) = 0;
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/**
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* \param interface interface to add to the list of ipv4 interfaces
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* which can be used as output interfaces during packet forwarding.
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* \returns the index of the interface added.
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*
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* Once an interface has been added, it can never be removed: if you want
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* to disable it, you can invoke Ipv4Interface::SetDown which will
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* make sure that it is never used during packet forwarding.
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*/
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virtual uint32_t AddInterface (NetDevice *device) = 0;
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/**
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* \returns the number of interfaces added by the user.
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*/
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virtual uint32_t GetNInterfaces (void) = 0;
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virtual void SetAddress (uint32_t i, Ipv4Address address) = 0;
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virtual void SetNetworkMask (uint32_t i, Ipv4Mask mask) = 0;
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virtual Ipv4Mask GetNetworkMask (uint32_t t) const = 0;
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virtual Ipv4Address GetAddress (uint32_t i) const = 0;
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virtual uint16_t GetMtu (uint32_t i) const = 0;
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virtual bool IsUp (uint32_t i) const = 0;
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virtual void SetUp (uint32_t i) = 0;
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virtual void SetDown (uint32_t i) = 0;
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};
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} // namespace ns3
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#endif /* I_IPV4_H */
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