RemoteDeviceList.h

gehe zur Dokumentation dieser Datei

 
#pragma once
 
#include "RemoteDeviceDescriptor.h"
 
#include <QTime>
#include <QTimer>
 
 
namespace governikus
{
 
class RemoteDeviceListEntry
{
    Q_DISABLE_COPY(RemoteDeviceListEntry)
 
    private:
        RemoteDeviceDescriptor mRemoteDeviceDescriptor;
        QTime mLastSeen;
        QVector<QTime> mLastSeenHistory;
 
    public:
        explicit RemoteDeviceListEntry(const RemoteDeviceDescriptor& pRemoteDeviceDescriptor);
 
        void setLastSeenToNow();
        bool cleanUpSeenTimestamps(int pReaderResponsiveTimeout);
        [[nodiscard]] int getPercentSeen(int pCheckInterval = 1000, int pTimeFrame = 5000) const;
 
        void setRemoteDeviceDescriptor(const RemoteDeviceDescriptor& pRemoteDeviceDescriptor);
 
        [[nodiscard]] bool containsEquivalent(const RemoteDeviceDescriptor& pRemoteDeviceDescriptor) const;
        bool isEqual(const RemoteDeviceListEntry* const pOther) const;
 
        [[nodiscard]] const QTime& getLastSeen() const;
        [[nodiscard]] const RemoteDeviceDescriptor& getRemoteDeviceDescriptor() const;
 
};
 
 
class RemoteDeviceList
    : public QObject
{
    Q_OBJECT
 
    Q_SIGNALS:
        void fireDeviceAppeared(const QSharedPointer<RemoteDeviceListEntry>&);
        void fireDeviceUpdated(const QSharedPointer<RemoteDeviceListEntry>&);
        void fireDeviceVanished(const QSharedPointer<RemoteDeviceListEntry>&);
 
    public:
        RemoteDeviceList(int pCheckInterval, int pTimeout);
        ~RemoteDeviceList() override;
 
        virtual void update(const RemoteDeviceDescriptor& pDescriptor) = 0;
        virtual void clear() = 0;
        [[nodiscard]] virtual QVector<QSharedPointer<RemoteDeviceListEntry>> getRemoteDevices() const;
};
 
 
class RemoteDeviceListImpl
    : public RemoteDeviceList
{
    Q_OBJECT
 
    private:
        QTimer mTimer;
        const int mReaderResponsiveTimeout;
        QVector<QSharedPointer<RemoteDeviceListEntry>> mResponsiveList;
 
    private Q_SLOTS:
        void onProcessUnresponsiveRemoteReaders();
 
    public:
        RemoteDeviceListImpl(int pCheckInterval = 1000, int pReaderResponsiveTimeout = 5000);
        ~RemoteDeviceListImpl() override;
 
        void update(const RemoteDeviceDescriptor& pDescriptor) override;
        void clear() override;
        [[nodiscard]] QVector<QSharedPointer<RemoteDeviceListEntry>> getRemoteDevices() const override;
};
 
 
} // namespace governikus