diff options
Diffstat (limited to 'src/network/kernel/qhostinfo.h')
-rw-r--r-- | src/network/kernel/qhostinfo.h | 117 |
1 files changed, 30 insertions, 87 deletions
diff --git a/src/network/kernel/qhostinfo.h b/src/network/kernel/qhostinfo.h index ca2eaae2bd..3942e41498 100644 --- a/src/network/kernel/qhostinfo.h +++ b/src/network/kernel/qhostinfo.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtNetwork 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 -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// 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 #ifndef QHOSTINFO_H #define QHOSTINFO_H @@ -53,6 +17,7 @@ class QHostInfoPrivate; class Q_NETWORK_EXPORT QHostInfo { + Q_GADGET public: enum HostInfoError { NoError, @@ -62,12 +27,12 @@ public: explicit QHostInfo(int lookupId = -1); QHostInfo(const QHostInfo &d); - QHostInfo(QHostInfo &&other) noexcept : d_ptr(qExchange(other.d_ptr, nullptr)) {} + QHostInfo(QHostInfo &&other) noexcept : d_ptr(std::exchange(other.d_ptr, nullptr)) {} QHostInfo &operator=(const QHostInfo &d); QHostInfo &operator=(QHostInfo &&other) noexcept { swap(other); return *this; } ~QHostInfo(); - void swap(QHostInfo &other) noexcept { qSwap(d_ptr, other.d_ptr); } + void swap(QHostInfo &other) noexcept { qt_ptr_swap(d_ptr, other.d_ptr); } QString hostName() const; void setHostName(const QString &name); @@ -84,68 +49,42 @@ public: void setLookupId(int id); int lookupId() const; +#if QT_NETWORK_REMOVED_SINCE(6, 7) static int lookupHost(const QString &name, QObject *receiver, const char *member); +#endif + static int lookupHost(const QString &name, const QObject *receiver, const char *member); static void abortHostLookup(int lookupId); static QHostInfo fromName(const QString &name); static QString localHostName(); static QString localDomainName(); -#ifdef Q_CLANG_QDOC - template<typename Functor> - static int lookupHost(const QString &name, Functor functor); +#ifdef Q_QDOC template<typename Functor> static int lookupHost(const QString &name, const QObject *context, Functor functor); #else - // lookupHost to a QObject slot - template <typename Func> + // lookupHost to a callable (with context) + template <typename Functor> static inline int lookupHost(const QString &name, - const typename QtPrivate::FunctionPointer<Func>::Object *receiver, - Func slot) + const typename QtPrivate::ContextTypeForFunctor<Functor>::ContextType *receiver, + Functor &&func) { - typedef QtPrivate::FunctionPointer<Func> SlotType; - - typedef QtPrivate::FunctionPointer<void (*)(QHostInfo)> SignalType; - static_assert(int(SignalType::ArgumentCount) >= int(SlotType::ArgumentCount), - "The slot requires more arguments than the signal provides."); - static_assert((QtPrivate::CheckCompatibleArguments<typename SignalType::Arguments, - typename SlotType::Arguments>::value), - "Signal and slot arguments are not compatible."); - static_assert((QtPrivate::AreArgumentsCompatible<typename SlotType::ReturnType, - typename SignalType::ReturnType>::value), - "Return type of the slot is not compatible " - "with the return type of the signal."); - - auto slotObj = new QtPrivate::QSlotObject<Func, typename SlotType::Arguments, void>(slot); - return lookupHostImpl(name, receiver, slotObj); + using Prototype = void(*)(QHostInfo); + QtPrivate::AssertCompatibleFunctions<Prototype, Functor>(); + return lookupHostImpl(name, receiver, + QtPrivate::makeCallableObject<Prototype>(std::forward<Functor>(func)), + nullptr); } +#endif // Q_QDOC +#ifndef QT_NO_CONTEXTLESS_CONNECT // lookupHost to a callable (without context) - template <typename Func> - static inline typename std::enable_if<!QtPrivate::FunctionPointer<Func>::IsPointerToMemberFunction && - !std::is_same<const char *, Func>::value, int>::type - lookupHost(const QString &name, Func slot) + template <typename Functor> + static inline int lookupHost(const QString &name, Functor &&slot) { - return lookupHost(name, nullptr, std::move(slot)); + return lookupHost(name, nullptr, std::forward<Functor>(slot)); } - - // lookupHost to a functor or function pointer (with context) - template <typename Func1> - static inline typename std::enable_if<!QtPrivate::FunctionPointer<Func1>::IsPointerToMemberFunction && - !std::is_same<const char*, Func1>::value, int>::type - lookupHost(const QString &name, QObject *context, Func1 slot) - { - typedef QtPrivate::FunctionPointer<Func1> SlotType; - - static_assert(int(SlotType::ArgumentCount) <= 1, - "The slot must not require more than one argument"); - - auto slotObj = new QtPrivate::QFunctorSlotObject<Func1, 1, - typename QtPrivate::List<QHostInfo>, - void>(std::move(slot)); - return lookupHostImpl(name, context, slotObj); - } -#endif // Q_QDOC +#endif // QT_NO_CONTEXTLESS_CONNECT private: QHostInfoPrivate *d_ptr; @@ -153,13 +92,17 @@ private: static int lookupHostImpl(const QString &name, const QObject *receiver, - QtPrivate::QSlotObjectBase *slotObj); + QtPrivate::QSlotObjectBase *slotObj, + const char *member); + + friend QHostInfo Q_NETWORK_EXPORT qt_qhostinfo_lookup(const QString &name, QObject *receiver, + const char *member, bool *valid, int *id); }; Q_DECLARE_SHARED(QHostInfo) QT_END_NAMESPACE -Q_DECLARE_METATYPE(QHostInfo) +QT_DECL_METATYPE_EXTERN(QHostInfo, Q_NETWORK_EXPORT) #endif // QHOSTINFO_H |