qpcscmanager_p.h - mozsearch

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// Copyright (C) 2022 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QPCSCMANAGER_P_H

#define QPCSCMANAGER_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "qpcsc_p.h"

#include "qnearfieldtarget.h"

QT_BEGIN_NAMESPACE

class QPcscSlot;

class QPcscCard;

class QTimer;

class QPcscManager : public QObject

    Q_OBJECT

public:

    explicit QPcscManager(QObject *parent = nullptr);

    ~QPcscManager() override;

    QPcscCard *connectToCard(QPcscSlot *slot);

private:

    QTimer *m_stateUpdateTimer;

    bool m_targetDetectionRunning = false;

    bool m_hasContext = false;

    SCARDCONTEXT m_context;

    QMap<QPcscSlotName, QPcscSlot *> m_slots;

    QList<SCARD_READERSTATE> m_slotStates;

    QNearFieldTarget::AccessMethod m_requestedMethod;

    [[nodiscard]] bool establishContext();

    void processSlotUpdates();

    void updateSlotList();

    void removeSlots();

    void retryCardDetection(const QPcscSlot *slot);

public Q_SLOTS:

    void onStartTargetDetectionRequest(QNearFieldTarget::AccessMethod accessMethod);

    void onStopTargetDetectionRequest();

private Q_SLOTS:

    void onStateUpdate();

Q_SIGNALS:

    void cardInserted(QPcscCard *card, const QByteArray &uid,

                      QNearFieldTarget::AccessMethods accessMethods, int maxInputLength);

};

QT_END_NAMESPACE

#endif // QPCSCMANAGER_P_H