LifeTime.cpp

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#include "LifeTime.h"

#include <QDataStream>

LifeTime::LifeTime()
{
    m_multiplier_base = LifeTime::base_50_ms;
}

LifeTime::LifeTime(quint8 multiplier, e_base base)
{
    m_multiplier_base = ((multiplier & 0x3F) << 2) + (base & 0x3);
}

LifeTime::LifeTime(quint8 multiplierBase)
{
    m_multiplier_base = multiplierBase;
}

LifeTime::LifeTime(quint64 lifeTime)
{
    quint8 base;
    quint8 multiplier;
    if(lifeTime % 100000 == 0)
    {
        base = LifeTime::base_100_s;
        multiplier = lifeTime / 100000;
    }
    else if(lifeTime % 10000 == 0)
    {
        base = LifeTime::base_10_s;
        multiplier = lifeTime / 10000;
    }
    else if(lifeTime % 1000 == 0)
    {
        base = LifeTime::base_1_s;
        multiplier = lifeTime / 1000;
    }
    else if(lifeTime % 50 == 0)
    {
        base = LifeTime::base_50_ms;
        multiplier = lifeTime / 50;
    }
    else
    {
        base = LifeTime::base_10_s;
        multiplier = itsGnDefaultPacketLifeTime/10;
    }
    m_multiplier_base = ((multiplier & 0x3F) << 2) + (base & 0x3);
}

LifeTime::LifeTime(const LifeTime &other)
{
    m_multiplier_base = other.m_multiplier_base;
}

LifeTime::LifeTime(sniff_lifeTime_s lt)
{
    m_multiplier_base = lt.multiplier_base;
}

void LifeTime::setMultiplierBase(quint32 lifeTime)
{
    quint8 base;
    quint8 multiplier;
    if(lifeTime % 100000 == 0)
    {
        base = LifeTime::base_100_s;
        multiplier = lifeTime / 100000;
    }
    else if(lifeTime % 10000 == 0)
    {
        base = LifeTime::base_10_s;
        multiplier = lifeTime / 10000;
    }
    else if(lifeTime % 1000 == 0)
    {
        base = LifeTime::base_1_s;
        multiplier = lifeTime / 1000;
    }
    else if(lifeTime % 50 == 0)
    {
        base = LifeTime::base_50_ms;
        multiplier = lifeTime / 50;
    }
    else if(lifeTime / 50 > 0 && lifeTime / 50 > 3150)
    {
        base = LifeTime::base_50_ms;
        multiplier = lifeTime / 50;
    }
    else if(lifeTime / 1000 < 63000)
    {
        base = LifeTime::base_1_s,
        multiplier = lifeTime / 1000;
    }
    else if(lifeTime / 10000 < 630000)
    {
        base = LifeTime::base_10_s;
        multiplier = lifeTime / 10000;
    }
    else if(lifeTime / 100000 < 6300000)
    {
        base = LifeTime::base_10_s;
        multiplier = lifeTime / 10000;
    }
    else
    {
        base = LifeTime::base_10_s;
        multiplier = itsGnDefaultPacketLifeTime/10;
    }
    m_multiplier_base = ((multiplier & 0x3F) << 2) + (base & 0x3);
}

QByteArray LifeTime::toHex()
{
    QByteArray hex;
    QDataStream ds(&hex, QIODevice::WriteOnly);

    ds << m_multiplier_base;

    return hex;
}