qt5base-lts/src/dbus/qdbusmessage.h

/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the QtDBus module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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#ifndef QDBUSMESSAGE_H
#define QDBUSMESSAGE_H

#include <QtDBus/qtdbusglobal.h>
#include <QtDBus/qdbuserror.h>
#include <QtCore/qlist.h>
#include <QtCore/qvariant.h>

#ifndef QT_NO_DBUS

#if defined(Q_OS_WIN) && defined(interface)
#  undef interface
#endif

QT_BEGIN_NAMESPACE


class QDBusMessagePrivate;
class Q_DBUS_EXPORT QDBusMessage
{
public:
    enum MessageType {
        InvalidMessage,
        MethodCallMessage,
        ReplyMessage,
        ErrorMessage,
        SignalMessage
    };

    QDBusMessage();
    QDBusMessage(const QDBusMessage &other);
    QDBusMessage &operator=(QDBusMessage &&other) noexcept { swap(other); return *this; }
    QDBusMessage &operator=(const QDBusMessage &other);
    ~QDBusMessage();

    void swap(QDBusMessage &other) noexcept { qSwap(d_ptr, other.d_ptr); }

    static QDBusMessage createSignal(const QString &path, const QString &interface,
                                     const QString &name);
    static QDBusMessage createTargetedSignal(const QString &service, const QString &path,
                                             const QString &interface, const QString &name);
    static QDBusMessage createMethodCall(const QString &destination, const QString &path,
                                         const QString &interface, const QString &method);
    static QDBusMessage createError(const QString &name, const QString &msg);
    static inline QDBusMessage createError(const QDBusError &err)
    { return createError(err.name(), err.message()); }
    static inline QDBusMessage createError(QDBusError::ErrorType type, const QString &msg)
    { return createError(QDBusError::errorString(type), msg); }

    QDBusMessage createReply(const QList<QVariant> &arguments = QList<QVariant>()) const;
    inline QDBusMessage createReply(const QVariant &argument) const
    { return createReply(QList<QVariant>() << argument); }

#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
    QDBusMessage createErrorReply(const QString &name, const QString &msg) const;
#else
    QDBusMessage createErrorReply(const QString name, const QString &msg) const;
#endif
    inline QDBusMessage createErrorReply(const QDBusError &err) const
    { return createErrorReply(err.name(), err.message()); }
    QDBusMessage createErrorReply(QDBusError::ErrorType type, const QString &msg) const;

    // there are no setters; if this changes, see qdbusmessage_p.h
    QString service() const;
    QString path() const;
    QString interface() const;
    QString member() const;
    QString errorName() const;
    QString errorMessage() const;
    MessageType type() const;
    QString signature() const;

    bool isReplyRequired() const;

    void setDelayedReply(bool enable) const;
    bool isDelayedReply() const;

    void setAutoStartService(bool enable);
    bool autoStartService() const;

    void setInteractiveAuthorizationAllowed(bool enable);
    bool isInteractiveAuthorizationAllowed() const;

    void setArguments(const QList<QVariant> &arguments);
    QList<QVariant> arguments() const;

    QDBusMessage &operator<<(const QVariant &arg);

private:
    friend class QDBusMessagePrivate;
    QDBusMessagePrivate *d_ptr;
};
Q_DECLARE_SHARED(QDBusMessage)

#ifndef QT_NO_DEBUG_STREAM
Q_DBUS_EXPORT QDebug operator<<(QDebug, const QDBusMessage &);
#endif

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QDBusMessage)

#else
class Q_DBUS_EXPORT QDBusMessage {}; // dummy class for moc
#endif // QT_NO_DBUS
#endif