ipv6-extension-demux.h

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/*
 * Copyright (c) 2007-2009 Strasbourg University
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: David Gross <gdavid.devel@gmail.com>
 */
 
#ifndef IPV6_EXTENSION_DEMUX_H
#define IPV6_EXTENSION_DEMUX_H
 
#include "ns3/object.h"
#include "ns3/ptr.h"
 
#include <list>
 
namespace ns3
{
 
class Ipv6Extension;
class Node;
 
/**
 * \ingroup ipv6HeaderExt
 *
 * \brief Demultiplexes IPv6 extensions.
 */
class Ipv6ExtensionDemux : public Object
{
  public:
    /**
     * \brief The interface ID.
     * \return type ID
     */
    static TypeId GetTypeId();
 
    /**
     * \brief Constructor.
     */
    Ipv6ExtensionDemux();
 
    /**
     * \brief Destructor.
     */
    ~Ipv6ExtensionDemux() override;
 
    /**
     * \brief Set the node.
     * \param node the node to set
     */
    void SetNode(Ptr<Node> node);
 
    /**
     * \brief Insert a new IPv6 Extension.
     * \param extension the extension to insert
     */
    void Insert(Ptr<Ipv6Extension> extension);
 
    /**
     * \brief Get the extension corresponding to extensionNumber.
     * \param extensionNumber extension number of the extension to retrieve
     * \return a matching IPv6 extension
     */
    Ptr<Ipv6Extension> GetExtension(uint8_t extensionNumber);
 
    /**
     * \brief Remove an extension from this demux.
     * \param extension pointer on the extension to remove
     */
    void Remove(Ptr<Ipv6Extension> extension);
 
  protected:
    /**
     * \brief Dispose object.
     */
    void DoDispose() override;
 
  private:
    /**
     * \brief Container of the IPv6 Extensions.
     */
    typedef std::list<Ptr<Ipv6Extension>> Ipv6ExtensionList_t;
 
    /**
     * \brief List of IPv6 Extensions supported.
     */
    Ipv6ExtensionList_t m_extensions;
 
    /**
     * \brief The node.
     */
    Ptr<Node> m_node;
};
 
} /* namespace ns3 */
 
#endif /* IPV6_EXTENSION_DEMUX_H */