cid.h

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/*
 * Copyright (c) 2007,2008,2009 INRIA, UDcast
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Authors: Jahanzeb Farooq <jahanzeb.farooq@sophia.inria.fr>
 *          Mohamed Amine Ismail <amine.ismail@sophia.inria.fr>
 *                               <amine.ismail@UDcast.com>
 */
 
#ifndef CID_H
#define CID_H
 
#include <ostream>
#include <stdint.h>
 
namespace ns3
{
 
/**
 * \ingroup wimax
 * \class Cid
 * \brief Cid class
 */
class Cid
{
  public:
    /// Type enumeration
    enum Type
    {
        BROADCAST = 1,
        INITIAL_RANGING,
        BASIC,
        PRIMARY,
        TRANSPORT,
        MULTICAST,
        PADDING
    };
 
    /// Create a cid of unknown type
    Cid();
    /**
     * Constructor
     *
     * \param cid
     */
    Cid(uint16_t cid);
    ~Cid();
    /**
     * \return the identifier of the cid
     */
    uint16_t GetIdentifier() const;
    /**
     * \return true if the cid is a multicast cid, false otherwise
     */
    bool IsMulticast() const;
    /**
     * \return true if the cid is a broadcast cid, false otherwise
     */
    bool IsBroadcast() const;
    /**
     * \return true if the cid is a padding cid, false otherwise
     */
    bool IsPadding() const;
    /**
     * \return true if the cid is an initial ranging cid, false otherwise
     */
    bool IsInitialRanging() const;
    /**
     * \return the broadcast cid
     */
    static Cid Broadcast();
    /**
     * \return the padding cid
     */
    static Cid Padding();
    /**
     * \return the initial ranging cid
     */
    static Cid InitialRanging();
 
  private:
    /// allow CidFactory class friend access
    friend class CidFactory;
    /// equality operator
    friend bool operator==(const Cid& lhs, const Cid& rhs);
    uint16_t m_identifier; ///< identiifier
};
 
bool operator==(const Cid& lhs, const Cid& rhs);
bool operator!=(const Cid& lhs, const Cid& rhs);
 
std::ostream& operator<<(std::ostream& os, const Cid& cid);
 
} // namespace ns3
 
#endif /* CID_H */