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// Copyright (C) 2016 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 QNEARFIELDTARGET_P_H
#define QNEARFIELDTARGET_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 "qnearfieldtarget.h"

#include <QtCore/QByteArray>
#include <QtCore/QList>
#include <QtCore/QObject>
#include <QtCore/QSharedData>
#include <QtCore/QVariant>
#include <QtCore/QMap>

QT_BEGIN_NAMESPACE

class QNearFieldTarget::RequestIdPrivate : public QSharedData
{
};

class Q_AUTOTEST_EXPORT QNearFieldTargetPrivate : public QObject
{
    Q_OBJECT

public:
    QNearFieldTarget *q_ptr;

    explicit QNearFieldTargetPrivate(QObject *parent = nullptr);
    virtual ~QNearFieldTargetPrivate() = default;

    virtual QByteArray uid() const;
    virtual QNearFieldTarget::Type type() const;
    virtual QNearFieldTarget::AccessMethods accessMethods() const;

    virtual bool disconnect();

    // NdefAccess
    virtual bool hasNdefMessage();
    virtual QNearFieldTarget::RequestId readNdefMessages();
    virtual QNearFieldTarget::RequestId writeNdefMessages(const QList<QNdefMessage> &messages);

    // TagTypeSpecificAccess
    virtual int maxCommandLength() const;
    virtual QNearFieldTarget::RequestId sendCommand(const QByteArray &command);

    bool waitForRequestCompleted(const QNearFieldTarget::RequestId &id, int msecs = 5000);
    QVariant requestResponse(const QNearFieldTarget::RequestId &id) const;

Q_SIGNALS:
    void disconnected();

    void ndefMessageRead(const QNdefMessage &message);

    void requestCompleted(const QNearFieldTarget::RequestId &id);

    void error(QNearFieldTarget::Error error, const QNearFieldTarget::RequestId &id);

protected:
    QMap<QNearFieldTarget::RequestId, QVariant> m_decodedResponses;

    virtual void setResponseForRequest(const QNearFieldTarget::RequestId &id,
                                       const QVariant &response,
                                       bool emitRequestCompleted = true);

    void reportError(QNearFieldTarget::Error error, const QNearFieldTarget::RequestId &id);
};

QT_END_NAMESPACE

#endif // QNEARFIELDTARGET_P_H