| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtDBus module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // |
| // 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 <qmutex.h> |
| #include <qwaitcondition.h> |
| |
| #include "qdbusmessage.h" |
| #include "qdbus_symbols_p.h" |
| |
| #ifndef QT_NO_DBUS |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDBusPendingCall; |
| class QDBusPendingCallWatcher; |
| class QDBusPendingCallWatcherHelper; |
| class QDBusConnectionPrivate; |
| |
| class QDBusPendingCallPrivate: public QSharedData |
| { |
| public: |
| // { |
| // set only during construction: |
| const QDBusMessage sentMessage; |
| QDBusConnectionPrivate * const connection; |
| |
| // for the callback mechanism (see setReplyCallback and QDBusConnectionPrivate::sendWithReplyAsync) |
| QPointer<QObject> receiver; |
| QList<int> metaTypes; |
| int methodIdx; |
| |
| bool autoDelete; |
| // } |
| |
| mutable QMutex mutex; |
| QWaitCondition waitForFinishedCondition; |
| |
| // { |
| // protected by the mutex above: |
| QDBusPendingCallWatcherHelper *watcherHelper; |
| QDBusMessage replyMessage; |
| DBusPendingCall *pending; |
| volatile bool waitingForFinished; |
| |
| QString expectedReplySignature; |
| int expectedReplyCount; |
| // } |
| |
| QDBusPendingCallPrivate(const QDBusMessage &sent, QDBusConnectionPrivate *connection) |
| : sentMessage(sent), connection(connection), autoDelete(false), watcherHelper(0), pending(0), waitingForFinished(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 // QT_NO_DBUS |
| #endif |