Stats.cpp

// Author: Kang Lin <kl222@126.com>
#include "Stats.h"
 
Q_DECLARE_METATYPE(CSecurityLevel::Levels)
 
CStats::CStats(CParameterOperate *parent, const QString &szPrefix)
    : CParameterOperate{parent}
    , m_tmInterval(1)
    , m_lastTime(QDateTime::currentDateTime())
    , m_dbSendRate(0)
    , m_dbReceiveRate(0)
{
    SetInterval();
}
 
QString CStats::Convertbytes(quint64 bytes)
{
    QString szBytes;
    if((1 << 10) >= bytes)
        szBytes = QString::number(bytes) + " " + tr("B");
    else if((1 << 20) >= bytes)
        szBytes = QString::number((qreal)bytes / (1 << 10), 'f', 2) + " " + tr("KB");
    else if((1 << 30) >= bytes)
        szBytes = QString::number((qreal)bytes / (1 << 20), 'f', 2) + " " + tr("MB");
    else
        szBytes = QString::number((qreal)bytes / (1 << 30), 'f', 2) + " " + tr("GB");
    return szBytes;
}
 
QString CStats::TotalSends()
{
    return Convertbytes(GetTotalSends());
}
 
QString CStats::TotalReceives()
{
    return Convertbytes(GetTotalReceives());
}
 
quint64 CStats::GetTotalSends()
{
    return m_TotalSends;
}
 
quint64 CStats::GetTotalReceives()
{
    return m_TotalReceives;
}
 
void CStats::AddSends(quint64 size)
{
    m_TotalSends += size;
    if(GetSendRate() <= 0)
        emit sigDataChanged();
}
 
void CStats::AddReceives(quint64 size)
{
    m_TotalReceives += size;
    if(GetReceiveRate() <= 0)
        emit sigDataChanged();
}
 
QString CStats::SendRate()
{
    return Convertbytes(GetSendRate()) + "/" + tr("S");
}
 
QString CStats::ReceiveRate()
{
    return Convertbytes(GetReceiveRate()) + "/" + tr("S");
}
 
double CStats::GetSendRate()
{
    return m_dbSendRate;
}
 
double CStats::GetReceiveRate()
{
    return m_dbReceiveRate;
}
 
int CStats::GetInterval()
{
    return m_tmInterval;
}
 
int CStats::SetInterval(int interval)
{
    if(m_tmInterval == interval)
        return m_tmInterval;
    int old = interval;
    m_tmInterval = interval;
    SetModified(true);
    return old;
}
 
void CStats::slotCalculating()
{
    qint64 interval = m_lastTime.msecsTo(QDateTime::currentDateTime());
 
    if(interval > 0) {
        m_dbSendRate = (double)(m_TotalSends - m_lastSends) * 1000 / interval;
        m_dbReceiveRate = (double)(m_TotalReceives - m_lastReceives) * 1000 / interval;
    }
 
    if(interval >= GetInterval() * 1000) {
        m_lastSends = m_TotalSends;
        m_lastReceives = m_TotalReceives;
        m_lastTime = QDateTime::currentDateTime();
    }
}
 
int CStats::OnLoad(QSettings &set)
{
    return 0;
}
 
int CStats::OnSave(QSettings &set)
{
    return 0;
}
 
CSecurityLevel::CSecurityLevel(Levels level, QObject* parent)
    : QObject(parent)
    , m_Level(level)
{
}
 
CSecurityLevel::~CSecurityLevel()
{}
 
CSecurityLevel::Levels CSecurityLevel::GetLevel() const
{
    return m_Level;
}
 
QString CSecurityLevel::GetString() const
{
    return GetString(GetLevel());
}
 
QColor CSecurityLevel::GetColor() const
{
    return GetColor(GetLevel());
}
 
QString CSecurityLevel::GetUnicodeIcon() const
{
    return GetUnicodeIcon(GetLevel());
}
 
QIcon CSecurityLevel::GetIcon() const
{
    return GetIcon(GetLevel());
}
 
QString CSecurityLevel::GetString(const Levels &level)
{
    QString szSecurity;
    if(Level::SecureChannel & level) {
        if(!szSecurity.isEmpty())
            szSecurity += " + ";
        szSecurity += tr("Secure channel");
    }
    if(Level::Authentication & level) {
        if(!szSecurity.isEmpty())
            szSecurity += " + ";
        szSecurity += tr("Authentication");
    }
    QString szNormal;
    if(Level::Proxy & level) {
        if(!szNormal.isEmpty())
            szNormal += " + ";
        szNormal += tr("Proxy");
    }
    if(Level::Gateway & level) {
        if(!szNormal.isEmpty())
            szNormal += " + ";
        szNormal += tr("Gateway");
    }
    if(Level::Redirect & level) {
        if(!szNormal.isEmpty())
            szNormal += " + ";
        szNormal += tr("Redirect");
    }
 
    if(level & Level::No)
        return QString();
    
    if(level == Level::SecureMask)
        return tr("Secure") + ": " + szSecurity;
    if(Level::SecureMask & level) {
        QString szMsg = tr("Normal") + ": " + szSecurity;
        if(!szNormal.isEmpty()) {
            if(!szSecurity.isEmpty())
                szMsg += " + ";
            szMsg += szNormal;
        }
        return szMsg;
    }
    return tr("Risk");
}
 
QString CSecurityLevel::GetUnicodeIcon(const Levels &level)
{
    if(Level::No & level)
        return QString();
    if(level == Level::SecureMask)
        return "🟢🛡🔐";
    if(Level::SecureMask & level) {
        QString s = "🟡";
        if(Level::SecureChannel & level)
            s += "🛡";
        else if(Level::Authentication & level)
            s+= "🔐";
        return s;
    }
    return "🔴";
}
 
QColor CSecurityLevel::GetColor(const Levels &level)
{
    if(Level::No & level)
        return QColor();
    if(level == Level::SecureMask)
        return Qt::GlobalColor::green;
    if(Level::SecureMask & level)
        return Qt::GlobalColor::yellow;
    return Qt::GlobalColor::red;
}
 
QIcon CSecurityLevel::GetIcon(const Levels &level)
{
    if(Level::No & level)
        return QIcon();
    if(level == Level::SecureMask)
        return QIcon::fromTheme("lock");
    if(Level::SecureMask & level)
        return QIcon::fromTheme("dialog-warning");
    return QIcon::fromTheme("unlock");
}