LifeTime.h

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#ifndef LIFETIME_H
#define LIFETIME_H

#include <QByteArray>
#include <constantes.h>

typedef struct sniff_lifeTime_s
{
    quint8 multiplier_base;
}sniff_lifeTime_t;

class LifeTime
{
public:

    enum e_helper
    {
        helper_size = 1
    };

    enum e_base
    {
        base_50_ms = 0,
        base_1_s = 1,
        base_10_s = 2,
        base_100_s = 3
    };

    /* Constructor */
    LifeTime();
    LifeTime(quint8 multiplier, enum e_base base);
    LifeTime(quint8 multiplierBase);
    LifeTime(quint64 lifeTime);
    LifeTime(const LifeTime &other);
    LifeTime(sniff_lifeTime_s lt);

    /* Getters */
    quint8 multiplier()     const{return (m_multiplier_base & 0xFC) >> 2;}
    quint8 base()           const{return m_multiplier_base & 0x3;}
    int baseUnit()       const{
        switch (base())
        {
        case LifeTime::base_50_ms:
            return 50;
            break;
        case LifeTime::base_1_s:
            return 1000;
            break;
        case LifeTime::base_10_s:
            return 10000;
            break;
        case LifeTime::base_100_s:
            return 100000;
            break;
        default:
            return itsGnDefaultPacketLifeTime;
            break;
        };
    }
    quint8 multiplierBase() const{return m_multiplier_base;}
    quint32 lifeTime()       const{
                switch (base())
                {
                case LifeTime::base_50_ms:
                    return 50*multiplier()>(itsGnMaxPacketLifetime*1000)?(itsGnMaxPacketLifetime*1000):50*multiplier();
                    break;
                case LifeTime::base_1_s:
                    return 1000*multiplier()>(itsGnMaxPacketLifetime*1000)?(itsGnMaxPacketLifetime*1000):1000*multiplier();
                    break;
                case LifeTime::base_10_s:
                    return 10000*multiplier()>(itsGnMaxPacketLifetime*1000)?(itsGnMaxPacketLifetime*1000):10000*multiplier();
                    break;
                case LifeTime::base_100_s:
                    return 100000*multiplier()>(itsGnMaxPacketLifetime*1000)?(itsGnMaxPacketLifetime*1000):100000*multiplier();
                    break;
                default:
                    return itsGnDefaultPacketLifeTime;
                    break;
                };}

    /* Setters */
    void setMultiplier(quint8 m)    {m_multiplier_base &= 0x3; m_multiplier_base |= ((m & 0x3F) << 2);}
    void setBase(enum e_base b)     {m_multiplier_base &= 0xFC; m_multiplier_base |= b;}
    void setMultiplierBase(quint8 m){m_multiplier_base = m;}
    void setMultiplierBase(quint32 lifeTime);

    /* API */
    QByteArray toHex();

private:
    quint8 m_multiplier_base;
};

#endif // LIFETIME_H