Qt 6.x
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qcfsocketnotifier_p.h
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1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QCFSOCKETNOTIFIER_P_H
5#define QCFSOCKETNOTIFIER_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtCore/private/qglobal_p.h>
19#include <QtCore/qabstracteventdispatcher.h>
20#include <QtCore/qhash.h>
21
22#include <CoreFoundation/CoreFoundation.h>
23
24QT_BEGIN_NAMESPACE
25
26struct MacSocketInfo {
27 MacSocketInfo() : socket(0), runloop(0), readNotifier(0), writeNotifier(0),
28 readEnabled(false), writeEnabled(false) {}
29 CFSocketRef socket;
30 CFRunLoopSourceRef runloop;
31 QObject *readNotifier;
32 QObject *writeNotifier;
33 bool readEnabled;
34 bool writeEnabled;
35};
36typedef QHash<int, MacSocketInfo *> MacSocketHash;
37
38typedef void (*MaybeCancelWaitForMoreEventsFn)(QAbstractEventDispatcher *hostEventDispacher);
39
40// The CoreFoundationSocketNotifier class implements socket notifiers support using
41// CFSocket for event dispatchers running on top of the Core Foundation run loop system.
42// (currently Mac and iOS)
43//
44// The principal functions are registerSocketNotifier() and unregisterSocketNotifier().
45//
46// setHostEventDispatcher() should be called at startup.
47// removeSocketNotifiers() should be called at shutdown.
48//
49class Q_CORE_EXPORT QCFSocketNotifier
50{
51public:
52 QCFSocketNotifier();
53 ~QCFSocketNotifier();
54 void setHostEventDispatcher(QAbstractEventDispatcher *hostEventDispacher);
55 void setMaybeCancelWaitForMoreEventsCallback(MaybeCancelWaitForMoreEventsFn callBack);
56 void registerSocketNotifier(QSocketNotifier *notifier);
57 void unregisterSocketNotifier(QSocketNotifier *notifier);
58 void removeSocketNotifiers();
59
60private:
61 void destroyRunLoopObserver();
62
63 static void unregisterSocketInfo(MacSocketInfo *socketInfo);
64 static void enableSocketNotifiers(CFRunLoopObserverRef ref, CFRunLoopActivity activity, void *info);
65
66 MacSocketHash macSockets;
67 QAbstractEventDispatcher *eventDispatcher;
68 MaybeCancelWaitForMoreEventsFn maybeCancelWaitForMoreEvents;
69 CFRunLoopObserverRef enableNotifiersObserver;
70
71 friend void qt_mac_socket_callback(CFSocketRef, CFSocketCallBackType, CFDataRef, const void *, void *);
72};
73
74QT_END_NAMESPACE
75
76#endif
notifier
DarwinBluetooth::LECBManagerNotifier * notifier
Definition btcentralmanager.mm:117
QHash
\inmodule QtCore
Definition qhash.h:818
QObject
\inmodule QtCore
Definition qobject.h:90
QSocketNotifier
\inmodule QtCore
Definition qsocketnotifier.h:14
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21
QT_END_NAMESPACE
Definition qsharedpointer.cpp:1545
qt_mac_socket_callback
QT_BEGIN_NAMESPACE void qt_mac_socket_callback(CFSocketRef s, CFSocketCallBackType callbackType, CFDataRef, const void *data, void *info)
Definition qcfsocketnotifier.cpp:14
MaybeCancelWaitForMoreEventsFn
void(* MaybeCancelWaitForMoreEventsFn)(QAbstractEventDispatcher *hostEventDispacher)
Definition qcfsocketnotifier_p.h:38
MacSocketHash
QHash< int, MacSocketInfo * > MacSocketHash
Definition qcfsocketnotifier_p.h:36
void
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
Definition qdbus_symbols_p.h:401
ref
GLint ref
Definition qopengles2ext.h:3180
info
QFileInfo info(fileName)
[8]
Definition src_network_kernel_qhostinfo.cpp:44
false
return false
Definition src_corelib_thread_qatomic.cpp:23
MacSocketInfo::runloop
CFRunLoopSourceRef runloop
Definition qcfsocketnotifier_p.h:30