ipv6-end-point-demux.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007-2009 Strasbourg University
 *
 * 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: Sebastien Vincent <vincent@clarinet.u-strasbg.fr>
 */

#ifndef IPV6_END_POINT_DEMUX_H
#define IPV6_END_POINT_DEMUX_H

#include <stdint.h>
#include <list>
#include "ns3/ipv6-address.h"
#include "ipv6-interface.h"

namespace ns3 {

class Ipv6EndPoint;

class Ipv6EndPointDemux
{
public:
  typedef std::list<Ipv6EndPoint *>EndPoints;

  typedef std::list<Ipv6EndPoint *>::iterator EndPointsI;

  Ipv6EndPointDemux ();
  ~Ipv6EndPointDemux ();

  bool LookupPortLocal (uint16_t port);

  bool LookupLocal (Ptr<NetDevice> boundNetDevice, Ipv6Address addr, uint16_t port);

  EndPoints Lookup (Ipv6Address dst, uint16_t dport, Ipv6Address src, uint16_t sport, Ptr<Ipv6Interface> incomingInterface);

  Ipv6EndPoint* SimpleLookup (Ipv6Address dst, uint16_t dport, Ipv6Address src, uint16_t sport);

  Ipv6EndPoint * Allocate (void);

  Ipv6EndPoint * Allocate (Ipv6Address address);

  Ipv6EndPoint * Allocate (Ptr<NetDevice> boundNetDevice, uint16_t port);

  Ipv6EndPoint * Allocate (Ptr<NetDevice> boundNetDevice, Ipv6Address address, uint16_t port);

  Ipv6EndPoint * Allocate (Ptr<NetDevice> boundNetDevice,
                           Ipv6Address localAddress, uint16_t localPort,
                           Ipv6Address peerAddress, uint16_t peerPort);

  void DeAllocate (Ipv6EndPoint *endPoint);

  EndPoints GetEndPoints () const;

private:
  uint16_t AllocateEphemeralPort ();

  uint16_t m_ephemeral;

  uint16_t m_portFirst;

  uint16_t m_portLast;

  EndPoints m_endPoints;
};

} /* namespace ns3 */

#endif /* IPV6_END_POINT_DEMUX_H */