| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Copyright (C) 2016 Intel Corporation. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtDBus module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** 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 |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // |
| // 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 <QtDBus/private/qtdbusglobal_p.h> |
| #include <qshareddata.h> |
| #include <qpointer.h> |
| #include <qvector.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; |
| QVector<int> metaTypes; |
| int methodIdx; |
| |
| // } |
| |
| mutable QMutex mutex; |
| QWaitCondition waitForFinishedCondition; |
| |
| // { |
| // protected by the mutex above: |
| QDBusPendingCallWatcherHelper *watcherHelper; |
| QDBusMessage replyMessage; |
| DBusPendingCall *pending; |
| QString expectedReplySignature; |
| // } |
| |
| QDBusPendingCallPrivate(const QDBusMessage &sent, QDBusConnectionPrivate *connection) |
| : sentMessage(sent), connection(connection), watcherHelper(nullptr), pending(nullptr) |
| { } |
| ~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(QDBusError(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 |