/****************************************************************************
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the QtDBus module of the Qt Toolkit.
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** Foundation and appearing in the file LICENSE.LGPL included in the
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****************************************************************************/

#ifndef QDBUSMESSAGE_P_H
#define QDBUSMESSAGE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of the QLibrary class.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include <qatomic.h>
#include <qstring.h>
#include <qdbusmessage.h>

struct DBusMessage;

QT_BEGIN_NAMESPACE

class QDBusConnectionPrivate;

class QDBusMessagePrivate
{
public:
    QDBusMessagePrivate();
    ~QDBusMessagePrivate();

    QList<QVariant> arguments;

    // the following parameters are "const": they are not changed after the constructors
    // the parametersValidated member below controls whether they've been validated already
    QString service, path, interface, name, message, signature;

    DBusMessage *msg;
    DBusMessage *reply;
    int type;
    int timeout;
    mutable QDBusMessage *localReply;
    QAtomicInt ref;

    mutable uint delayedReply : 1;
    uint localMessage : 1;
    mutable uint parametersValidated : 1;

    static void setParametersValidated(QDBusMessage &msg, bool enable)
    { msg.d_ptr->parametersValidated = enable; }

    static DBusMessage *toDBusMessage(const QDBusMessage &message, QDBusError *error);
    static QDBusMessage fromDBusMessage(DBusMessage *dmsg);

    static bool isLocal(const QDBusMessage &msg);
    static QDBusMessage makeLocal(const QDBusConnectionPrivate &conn,
                                  const QDBusMessage &asSent);
    static QDBusMessage makeLocalReply(const QDBusConnectionPrivate &conn,
                                       const QDBusMessage &asSent);
};

QT_END_NAMESPACE

#endif