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/****************************************************************************
**
** Copyright (C) 2021 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtNetwork/private/qtnetworkglobal_p.h>
#include <QtNetwork/qnetworkinformation.h>
#include <QtCore/qstring.h>
#include <QtCore/qobject.h>
#include <QtCore/qloggingcategory.h>
#include <objbase.h>
#include <netlistmgr.h>
#include <wrl/client.h>
#include <wrl/wrappers/corewrappers.h>
#include <comdef.h>
#if defined(Q_CC_MSVC) && !defined(Q_CC_CLANG)
#define SUPPORTS_WINRT 1
#endif
#ifdef SUPPORTS_WINRT
#include <winrt/base.h>
#endif
using namespace Microsoft::WRL;
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(lcNetInfoNLM)
inline QString errorStringFromHResult(HRESULT hr)
{
_com_error error(hr);
return QString::fromWCharArray(error.ErrorMessage());
}
class QNetworkListManagerEvents : public QObject, public INetworkListManagerEvents
{
Q_OBJECT
public:
QNetworkListManagerEvents();
virtual ~QNetworkListManagerEvents();
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject) override;
ULONG STDMETHODCALLTYPE AddRef() override { return ++ref; }
ULONG STDMETHODCALLTYPE Release() override
{
if (--ref == 0) {
delete this;
return 0;
}
return ref;
}
HRESULT STDMETHODCALLTYPE ConnectivityChanged(NLM_CONNECTIVITY newConnectivity) override;
[[nodiscard]] bool start();
bool stop();
[[nodiscard]] bool checkBehindCaptivePortal();
signals:
void connectivityChanged(NLM_CONNECTIVITY);
void transportMediumChanged(QNetworkInformation::TransportMedium);
void isMeteredChanged(bool);
private:
ComPtr<INetworkListManager> networkListManager = nullptr;
ComPtr<IConnectionPoint> connectionPoint = nullptr;
#ifdef SUPPORTS_WINRT
void emitWinRTUpdates();
winrt::event_token token;
#endif
QAtomicInteger<ULONG> ref = 0;
DWORD cookie = 0;
};
QT_END_NAMESPACE
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