qt-everywhere-src-5.14.1/qtbase/src/corelib/kernel/qppsobject_p.h

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#ifndef QPPSOBJECT_P_H
#define QPPSOBJECT_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 "qppsattribute_p.h"

#include <QMap>
#include <QObject>
#include <QVariantMap>

QT_BEGIN_NAMESPACE

class QPpsObjectPrivate;

class Q_CORE_EXPORT QPpsObject : public QObject
{
    Q_OBJECT

public:
    enum OpenMode {
        Publish = 1,
        Subscribe = 2,
        PublishSubscribe = Publish | Subscribe,
        Create = 4,
        DeleteContents = 8
    };
    Q_DECLARE_FLAGS(OpenModes, OpenMode)

    explicit QPpsObject(const QString &path, QObject *parent = 0);
    virtual ~QPpsObject();

    int error() const;
    QString errorString() const;

    bool isReadyReadEnabled() const;
    bool isBlocking() const;
    bool setBlocking(bool enable);
    bool isOpen() const;

    bool open(QPpsObject::OpenModes mode = QPpsObject::PublishSubscribe);
    bool close();
    bool remove();

    QByteArray read(bool *ok = 0);
    bool write(const QByteArray &byteArray);

    int writeMessage(const QString &msg, const QVariantMap &dat);
    int writeMessage(const QString &msg, const QString &id, const QVariantMap &dat);

    static QVariantMap decode(const QByteArray &rawData, bool *ok = 0);
    static QPpsAttributeMap decodeWithFlags(const QByteArray &rawData, bool *ok = 0);
    static QPpsAttributeMap decodeWithFlags(const QByteArray &rawData,
                                            QPpsAttribute *objectAttribute, bool *ok = 0);

    static QByteArray encode(const QVariantMap &ppsData, bool *ok = 0);
    static QByteArray encodeMessage(const QString &msg, const QVariantMap &dat, bool *ok = 0);
    static QByteArray encodeMessage(const QString &msg, const QString &id, const QVariantMap &dat,
                                    bool *ok = 0);

    static int sendMessage(const QString &path, const QString &message);
    static int sendMessage(const QString &path, const QVariantMap &message);
    static int sendMessage(const QString &path, const QString &msg, const QVariantMap &dat);
    static int sendMessage(const QString &path, const QByteArray &ppsData);

public Q_SLOTS:
    void setReadyReadEnabled(bool enable);

Q_SIGNALS:
    void readyRead();

private:
    Q_DECLARE_PRIVATE(QPpsObject)
    Q_DISABLE_COPY_MOVE(QPpsObject)
};

QT_END_NAMESPACE

#endif // QPPSOBJECT_P_H