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// Copyright (C) 2021 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
#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 QT_CONFIG(cpp_winrt) && !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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