ipv6-list-routing-helper.h

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/*
 * Copyright (c) 2008 INRIA
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef IPV6_LIST_ROUTING_HELPER_H
#define IPV6_LIST_ROUTING_HELPER_H
 
#include "ipv6-routing-helper.h"
 
#include <list>
#include <stdint.h>
 
namespace ns3
{
 
/**
 * \ingroup ipv6Helpers
 *
 * \brief Helper class that adds ns3::Ipv6ListRouting objects
 *
 * This class is expected to be used in conjunction with
 * ns3::InternetStackHelper::SetRoutingHelper
 */
class Ipv6ListRoutingHelper : public Ipv6RoutingHelper
{
  public:
    /**
     * Construct an Ipv6 Ipv6ListRoutingHelper which is used to make life easier
     * for people wanting to configure routing using Ipv6.
     */
    Ipv6ListRoutingHelper();
 
    /**
     * \brief Destroy an Ipv6 Ipv6ListRoutingHelper.
     */
    ~Ipv6ListRoutingHelper() override;
 
    /**
     * \brief Construct an Ipv6ListRoutingHelper from another previously
     * initialized instance (Copy Constructor).
     * \param o object to be copied
     */
    Ipv6ListRoutingHelper(const Ipv6ListRoutingHelper& o);
 
    // Delete assignment operator to avoid misuse
    Ipv6ListRoutingHelper& operator=(const Ipv6ListRoutingHelper&) = delete;
 
    /**
     * \returns pointer to clone of this Ipv6ListRoutingHelper
     *
     * This method is mainly for internal use by the other helpers;
     * clients are expected to free the dynamic memory allocated by this method
     */
    Ipv6ListRoutingHelper* Copy() const override;
 
    /**
     * \param routing a routing helper
     * \param priority the priority of the associated helper
     *
     * Store in the internal list a reference to the input routing helper
     * and associated priority. These helpers will be used later by
     * the ns3::Ipv6ListRoutingHelper::Create method to create
     * an ns3::Ipv6ListRouting object and add in it routing protocols
     * created with the helpers.
     */
    void Add(const Ipv6RoutingHelper& routing, int16_t priority);
    /**
     * \param node the node on which the routing protocol will run
     * \returns a newly-created routing protocol
     *
     * This method will be called by ns3::InternetStackHelper::Install
     */
    Ptr<Ipv6RoutingProtocol> Create(Ptr<Node> node) const override;
 
  private:
    /**
     * \brief Container for pairs of Ipv6RoutingHelper pointer / priority.
     */
    std::list<std::pair<const Ipv6RoutingHelper*, int16_t>> m_list;
};
 
} // namespace ns3
 
#endif /* IPV6_LIST_ROUTING_HELPER_H */