Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QCFSOCKETNOTIFIER_P_H
++ #define QCFSOCKETNOTIFIER_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <QtCore/private/qglobal_p.h>
++ #include <QtCore/qabstracteventdispatcher.h>
++ #include <QtCore/qhash.h>
++
++ #include <CoreFoundation/CoreFoundation.h>
++
++ QT_BEGIN_NAMESPACE
++
++ struct MacSocketInfo {
++ MacSocketInfo() : socket(0), runloop(0), readNotifier(0), writeNotifier(0),
++ readEnabled(false), writeEnabled(false) {}
++ CFSocketRef socket;
++ CFRunLoopSourceRef runloop;
++ QObject *readNotifier;
++ QObject *writeNotifier;
++ bool readEnabled;
++ bool writeEnabled;
++ };
++ typedef QHash<int, MacSocketInfo *> MacSocketHash;
++
++ typedef void (*MaybeCancelWaitForMoreEventsFn)(QAbstractEventDispatcher *hostEventDispacher);
++
++ // The CoreFoundationSocketNotifier class implements socket notifiers support using
++ // CFSocket for event dispatchers running on top of the Core Foundation run loop system.
++ // (currently Mac and iOS)
++ //
++ // The principal functions are registerSocketNotifier() and unregisterSocketNotifier().
++ //
++ // setHostEventDispatcher() should be called at startup.
++ // removeSocketNotifiers() should be called at shutdown.
++ //
++ class Q_CORE_EXPORT QCFSocketNotifier
++ {
++ public:
++ QCFSocketNotifier();
++ ~QCFSocketNotifier();
++ void setHostEventDispatcher(QAbstractEventDispatcher *hostEventDispacher);
++ void setMaybeCancelWaitForMoreEventsCallback(MaybeCancelWaitForMoreEventsFn callBack);
++ void registerSocketNotifier(QSocketNotifier *notifier);
++ void unregisterSocketNotifier(QSocketNotifier *notifier);
++ void removeSocketNotifiers();
++
++ private:
++ void destroyRunLoopObserver();
++
++ static void unregisterSocketInfo(MacSocketInfo *socketInfo);
++ static void enableSocketNotifiers(CFRunLoopObserverRef ref, CFRunLoopActivity activity, void *info);
++
++ MacSocketHash macSockets;
++ QAbstractEventDispatcher *eventDispatcher;
++ MaybeCancelWaitForMoreEventsFn maybeCancelWaitForMoreEvents;
++ CFRunLoopObserverRef enableNotifiersObserver;
++
++ friend void qt_mac_socket_callback(CFSocketRef, CFSocketCallBackType, CFDataRef, const void *, void *);
++ };
++
++ QT_END_NAMESPACE
++
++ #endif