src/internet-node/ipv4-interface.h
changeset 3894 6b3415c550e1
parent 3893 94f771c1373a
parent 3261 b0987a6a74c8
child 3895 b584563a7781
--- a/src/internet-node/ipv4-interface.h	Wed Jun 11 16:19:28 2008 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,156 +0,0 @@
-/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2005,2006,2007 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
- *
- * Authors: 
- *  Mathieu Lacage <mathieu.lacage@sophia.inria.fr>,
- *  Tom Henderson <tomh@tomh.org>
- */
-#ifndef IPV4_INTERFACE_H
-#define IPV4_INTERFACE_H
-
-#include <list>
-#include "ns3/ipv4-address.h"
-#include "ns3/ptr.h"
-#include "ns3/object.h"
-
-namespace ns3 {
-
-class NetDevice;
-class Packet;
-
-/**
- * \brief The IPv4 representation of a network interface
- *
- * This class roughly corresponds to the struct in_device
- * of Linux; the main purpose is to provide address-family
- * specific information (addresses) about an interface.
- *
- * This class defines two APIs:
- *  - the public API which is expected to be used by both 
- *    the IPv4 layer and the user during forwarding and 
- *    configuration.
- *  - the private API which is expected to be implemented
- *    by subclasses of this base class. One such subclass 
- *    will be a Loopback interface which loops every
- *    packet sent back to the ipv4 layer. Another such 
- *    subclass typically contains the Ipv4 <-> MAC address
- *    translation logic which will use most of the time the
- *    ARP/RARP protocols.
- *
- * By default, Ipv4 interface are created in the "down" state
- * with ip address 192.168.0.1 and a matching mask. Before
- * becoming useable, the user must invoke SetUp on them
- * once the final Ipv4 address and mask has been set.
- *
- * Subclasses must implement the two methods:
- *   - Ipv4Interface::SendTo
- */
-class Ipv4Interface  : public Object
-{
-public:
-  static TypeId GetTypeId (void);
-
-  Ipv4Interface ();
-  virtual ~Ipv4Interface();
-
-  /**
-   * \returns the underlying NetDevice. This method can return
-   *          zero if this interface has no associated NetDevice.
-   */
-  virtual Ptr<NetDevice> GetDevice (void) const = 0;
-
-  /**
-   * \param a set the ipv4 address of this interface.
-   */
-  void SetAddress (Ipv4Address a);
-  /**
-   * \param mask set the ipv4 netmask of this interface.
-   */
-  void SetNetworkMask (Ipv4Mask mask);
-
-  /**
-   * \returns the broadcast ipv4 address associated to this interface
-   */
-  Ipv4Address GetBroadcast (void) const;
-  /**
-   * \returns the ipv4 netmask of this interface
-   */
-  Ipv4Mask GetNetworkMask (void) const;
-  /**
-   * \param metric configured routing metric (cost) of this interface
-   */
-  void SetMetric (uint16_t metric);
-  /**
-   * \returns configured routing metric (cost) of this interface
-   */
-  uint16_t GetMetric (void) const;
-  /**
-   * \returns the ipv4 address of this interface
-   */
-  Ipv4Address GetAddress (void) const;
-
-  /**
-   * This function a pass-through to NetDevice GetMtu, modulo
-   * the  LLC/SNAP header i.e., ipv4MTU = NetDeviceMtu - LLCSNAPSIZE
-   * \returns the Maximum Transmission Unit associated to this interface.
-   */
-  uint16_t GetMtu (void) const;
-
-  /**
-   * These are IP interface states and may be distinct from 
-   * NetDevice states, such as found in real implementations
-   * (where the device may be down but IP interface state is still up).
-   */
-  /**
-   * \returns true if this interface is enabled, false otherwise.
-   */
-  bool IsUp (void) const;
-  /**
-   * \returns true if this interface is disabled, false otherwise.
-   */
-  bool IsDown (void) const;
-  /**
-   * Enable this interface
-   */
-  void SetUp (void);
-  /**
-   * Disable this interface
-   */
-  void SetDown (void);
-
-  /**
-   * \param p packet to send
-   * \param dest next hop address of packet.
-   *
-   * This method will eventually call the private
-   * SendTo method which must be implemented by subclasses.
-   */ 
-  void Send(Ptr<Packet> p, Ipv4Address dest);
-
-protected:
-  virtual void DoDispose (void);
-private:
-  virtual void SendTo (Ptr<Packet> p, Ipv4Address dest) = 0;
-  bool m_ifup;
-  Ipv4Address m_address;
-  Ipv4Mask m_netmask;
-  uint16_t m_metric;
-};
-
-}; // namespace ns3
-
-#endif