/****************************************************************************

**

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** This file is part of the QtDBus module of the Qt Toolkit.

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** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

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** General Public License version 2.1 as published by the Free Software

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** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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****************************************************************************/

//

//  W A R N I N G

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

//

// This file is not part of the public API.  This header file may

// change from version to version without notice, or even be

// removed.

//

// We mean it.

//

//

#ifndef QDBUSPENDINGCALL_P_H

#define QDBUSPENDINGCALL_P_H

#include <qshareddata.h>

#include <qpointer.h>

#include <qlist.h>

#include "qdbusmessage.h"

#include "qdbus_symbols_p.h"

QT_BEGIN_NAMESPACE

class QDBusPendingCall;

class QDBusPendingCallWatcher;

class QDBusPendingCallWatcherHelper;

class QDBusConnectionPrivate;

class QDBusPendingCallPrivate: public QSharedData

{

public:

    QDBusMessage sentMessage;

    QDBusMessage replyMessage;

//    QDBusMessage pendingReplyMessage; // used in the local loop

    QDBusPendingCallWatcherHelper *watcherHelper;

    DBusPendingCall *pending;

    QDBusConnectionPrivate *connection;

    QString expectedReplySignature;

    int expectedReplyCount;

    // for the callback

    QPointer<QObject> receiver;

    QList<int> metaTypes;

    int methodIdx;

    bool autoDelete;

    QDBusPendingCallPrivate() : watcherHelper(0), pending(0), autoDelete(false)

    { }

    ~QDBusPendingCallPrivate();

    bool setReplyCallback(QObject *target, const char *member);

    void waitForFinished();

    void setMetaTypes(int count, const int *types);

    void checkReceivedSignature();

    static QDBusPendingCall fromMessage(const QDBusMessage &msg);

};

class QDBusPendingCallWatcherHelper: public QObject

{

    Q_OBJECT

public:

    void add(QDBusPendingCallWatcher *watcher);

    void emitSignals(const QDBusMessage &replyMessage, const QDBusMessage &sentMessage)

    {

        if (replyMessage.type() == QDBusMessage::ReplyMessage)

            emit reply(replyMessage);

        else

            emit error(replyMessage, sentMessage);

        emit finished();

    }

Q_SIGNALS:

    void finished();

    void reply(const QDBusMessage &msg);

    void error(const QDBusError &error, const QDBusMessage &msg);

};

QT_END_NAMESPACE

#endif