94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QCFSOCKETNOTIFIER_P_H
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#define QCFSOCKETNOTIFIER_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtCore/qabstracteventdispatcher.h>
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#include <QtCore/qhash.h>
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#include <CoreFoundation/CoreFoundation.h>
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QT_BEGIN_NAMESPACE
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struct MacSocketInfo {
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MacSocketInfo() : socket(0), runloop(0), readNotifier(0), writeNotifier(0) {}
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CFSocketRef socket;
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CFRunLoopSourceRef runloop;
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QObject *readNotifier;
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QObject *writeNotifier;
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};
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typedef QHash<int, MacSocketInfo *> MacSocketHash;
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typedef void (*MaybeCancelWaitForMoreEventsFn)(QAbstractEventDispatcher *hostEventDispacher);
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// The CoreFoundationSocketNotifier class implements socket notifiers support using
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// CFSocket for event dispatchers running on top of the Core Foundation run loop system.
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// (currently Mac and iOS)
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//
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// The principal functions are registerSocketNotifier() and unregisterSocketNotifier().
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//
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// setHostEventDispatcher() should be called at startup.
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// removeSocketNotifiers() should be called at shutdown.
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//
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class QCFSocketNotifier
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{
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public:
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QCFSocketNotifier();
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~QCFSocketNotifier();
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void setHostEventDispatcher(QAbstractEventDispatcher *hostEventDispacher);
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void setMaybeCancelWaitForMoreEventsCallback(MaybeCancelWaitForMoreEventsFn callBack);
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void registerSocketNotifier(QSocketNotifier *notifier);
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void unregisterSocketNotifier(QSocketNotifier *notifier);
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void removeSocketNotifiers();
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MacSocketHash macSockets;
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QAbstractEventDispatcher *eventDispatcher;
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MaybeCancelWaitForMoreEventsFn maybeCancelWaitForMoreEvents;
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};
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QT_END_NAMESPACE
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#endif
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