flame-header.h

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/*
 * Copyright (c) 2009 IITP RAS
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Kirill Andreev <andreev@iitp.ru>
 */
 
#ifndef FLAME_HEADER_H
#define FLAME_HEADER_H
 
#include "ns3/header.h"
#include "ns3/mac48-address.h"
 
namespace ns3
{
namespace flame
{
/**
 * \ingroup flame
 *
 * \brief Flame header
 *
 * Header format: | Reserved: 1 | cost: 1 | Sequence number: 2 | OrigDst: 6 | OrigSrc: 6 | Flame
 * port : 2 |
 */
 
class FlameHeader : public Header
{
  public:
    FlameHeader();
    ~FlameHeader() override;
 
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
    // Inherited from Header class:
    TypeId GetInstanceTypeId() const override;
    void Print(std::ostream& os) const override;
    uint32_t GetSerializedSize() const override;
    void Serialize(Buffer::Iterator start) const override;
    uint32_t Deserialize(Buffer::Iterator start) override;
 
    // Seeters/Getters for fields:
    /**
     * Add cost value
     * \param cost the cost
     */
    void AddCost(uint8_t cost);
    /**
     * Get cost value
     * \returns the cost
     */
    uint8_t GetCost() const;
    /**
     * Set sequence number value
     * \param seqno the sequence number
     */
    void SetSeqno(uint16_t seqno);
    /**
     * Get sequence number value
     * \returns the sequence number
     */
    uint16_t GetSeqno() const;
    /**
     * Set origin destination address
     * \param dst the MAC address of the destination
     */
    void SetOrigDst(Mac48Address dst);
    /**
     * Get origin destination address
     * \returns the MAC address of the destination
     */
    Mac48Address GetOrigDst() const;
    /**
     * Set origin source function
     * \param OrigSrc the MAC address of the origina source
     */
    void SetOrigSrc(Mac48Address OrigSrc);
    /**
     * Get origin source address
     * \returns the MAC address of the origin source
     */
    Mac48Address GetOrigSrc() const;
    /**
     * Set protocol value
     * \param protocol the protocol
     */
    void SetProtocol(uint16_t protocol);
    /**
     * Get protocol value
     * \returns the protocol
     */
    uint16_t GetProtocol() const;
 
  private:
    uint8_t m_cost;         ///< cost
    uint16_t m_seqno;       ///< sequence number
    Mac48Address m_origDst; ///< origin destination
    Mac48Address m_origSrc; ///< origin source
    uint16_t m_protocol;    ///< protocol
    /**
     * equality operator
     *
     * \param a lhs
     * \param b rhs
     * \returns true if equal
     */
    friend bool operator==(const FlameHeader& a, const FlameHeader& b);
};
 
bool operator==(const FlameHeader& a, const FlameHeader& b);
} // namespace flame
} // namespace ns3
#endif /* FLAME_HEADER_H */