1 files changed, 0 insertions, 370 deletions
diff --git a/src/plugins/networkinformationbackends/networklistmanager/qnetworklistmanagernetworkinformationbackend.cpp b/src/plugins/networkinformationbackends/networklistmanager/qnetworklistmanagernetworkinformationbackend.cpp
deleted file mode 100644
index 207c82efd9..0000000000
--- a/src/plugins/networkinformationbackends/networklistmanager/qnetworklistmanagernetworkinformationbackend.cpp
+++ /dev/null
@@ -1,370 +0,0 @@
-/****************************************************************************
-**
-** 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/qnetworkinformation_p.h>
-
-#include <QtCore/qglobal.h>
-#include <QtCore/private/qobject_p.h>
-
-#include <objbase.h>
-#include <netlistmgr.h>
-#include <wrl/client.h>
-#include <wrl/wrappers/corewrappers.h>
-#include <comdef.h>
-#include <iphlpapi.h>
-using namespace Microsoft::WRL;
-
-QT_BEGIN_NAMESPACE
-Q_DECLARE_LOGGING_CATEGORY(lcNetInfoNLM)
-Q_LOGGING_CATEGORY(lcNetInfoNLM, "qt.network.info.netlistmanager");
-
-static const QString backendName = QStringLiteral("networklistmanager");
-
-namespace {
-QString errorStringFromHResult(HRESULT hr)
-{
-    _com_error error(hr);
-    return QString::fromWCharArray(error.ErrorMessage());
-}
-
-template<typename T>
-bool QueryInterfaceImpl(IUnknown *from, REFIID riid, void **ppvObject)
-{
-    if (riid == __uuidof(T)) {
-        *ppvObject = static_cast<T *>(from);
-        from->AddRef();
-        return true;
-    }
-    return false;
-}
-
-bool testCONNECTIVITY(NLM_CONNECTIVITY connectivity, NLM_CONNECTIVITY flag)
-{
-    return (connectivity & flag) == flag;
-}
-
-QNetworkInformation::Reachability reachabilityFromNLM_CONNECTIVITY(NLM_CONNECTIVITY connectivity)
-{
-    if (connectivity == NLM_CONNECTIVITY_DISCONNECTED)
-        return QNetworkInformation::Reachability::Disconnected;
-    if (testCONNECTIVITY(connectivity, NLM_CONNECTIVITY_IPV6_INTERNET)
-        || testCONNECTIVITY(connectivity, NLM_CONNECTIVITY_IPV4_INTERNET)) {
-        return QNetworkInformation::Reachability::Online;
-    }
-    if (testCONNECTIVITY(connectivity, NLM_CONNECTIVITY_IPV6_SUBNET)
-        || testCONNECTIVITY(connectivity, NLM_CONNECTIVITY_IPV4_SUBNET)) {
-        return QNetworkInformation::Reachability::Site;
-    }
-    if (testCONNECTIVITY(connectivity, NLM_CONNECTIVITY_IPV6_LOCALNETWORK)
-        || testCONNECTIVITY(connectivity, NLM_CONNECTIVITY_IPV4_LOCALNETWORK)) {
-        return QNetworkInformation::Reachability::Local;
-    }
-    if (testCONNECTIVITY(connectivity, NLM_CONNECTIVITY_IPV6_NOTRAFFIC)
-        || testCONNECTIVITY(connectivity, NLM_CONNECTIVITY_IPV4_NOTRAFFIC)) {
-        return QNetworkInformation::Reachability::Unknown;
-    }
-
-    return QNetworkInformation::Reachability::Unknown;
-}
-}
-
-class QNetworkListManagerEvents;
-class QNetworkListManagerNetworkInformationBackend : public QNetworkInformationBackend
-{
-    Q_OBJECT
-public:
-    QNetworkListManagerNetworkInformationBackend();
-    ~QNetworkListManagerNetworkInformationBackend();
-
-    QString name() const override { return backendName; }
-    QNetworkInformation::Features featuresSupported() const override
-    {
-        return featuresSupportedStatic();
-    }
-
-    static QNetworkInformation::Features featuresSupportedStatic()
-    {
-        return QNetworkInformation::Features(QNetworkInformation::Feature::Reachability);
-    }
-
-    [[nodiscard]] bool start();
-    void stop();
-
-private:
-    friend class QNetworkListManagerEvents;
-
-    bool event(QEvent *event) override;
-    void setConnectivity(NLM_CONNECTIVITY newConnectivity);
-
-    ComPtr<QNetworkListManagerEvents> managerEvents;
-
-    NLM_CONNECTIVITY connectivity = NLM_CONNECTIVITY_DISCONNECTED;
-
-    bool monitoring = false;
-    bool comInitFailed = false;
-};
-
-class QNetworkListManagerNetworkInformationBackendFactory : public QNetworkInformationBackendFactory
-{
-    Q_OBJECT
-    Q_PLUGIN_METADATA(IID QNetworkInformationBackendFactory_iid)
-    Q_INTERFACES(QNetworkInformationBackendFactory)
-public:
-    QNetworkListManagerNetworkInformationBackendFactory() = default;
-    ~QNetworkListManagerNetworkInformationBackendFactory() = default;
-    QString name() const override { return backendName; }
-    QNetworkInformation::Features featuresSupported() const override
-    {
-        return QNetworkListManagerNetworkInformationBackend::featuresSupportedStatic();
-    }
-
-    QNetworkInformationBackend *
-    create(QNetworkInformation::Features requiredFeatures) const override
-    {
-        if ((requiredFeatures & featuresSupported()) != requiredFeatures)
-            return nullptr;
-        auto backend = new QNetworkListManagerNetworkInformationBackend();
-        if (!backend->start()) {
-            qCWarning(lcNetInfoNLM) << "Failed to start listening to events";
-            delete backend;
-            backend = nullptr;
-        }
-        return backend;
-    }
-};
-
-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();
-
-signals:
-    void connectivityChanged(NLM_CONNECTIVITY);
-
-private:
-    ComPtr<INetworkListManager> networkListManager = nullptr;
-    ComPtr<IConnectionPoint> connectionPoint = nullptr;
-
-    QAtomicInteger<ULONG> ref = 0;
-    DWORD cookie = 0;
-};
-
-QNetworkListManagerEvents::QNetworkListManagerEvents() : QObject(nullptr)
-{
-    auto hr = CoCreateInstance(CLSID_NetworkListManager, nullptr, CLSCTX_INPROC_SERVER,
-                               IID_INetworkListManager, &networkListManager);
-    if (FAILED(hr)) {
-        qCWarning(lcNetInfoNLM) << "Could not get a NetworkListManager instance:"
-                                << errorStringFromHResult(hr);
-        return;
-    }
-
-    ComPtr<IConnectionPointContainer> connectionPointContainer;
-    hr = networkListManager.As(&connectionPointContainer);
-    if (SUCCEEDED(hr)) {
-        hr = connectionPointContainer->FindConnectionPoint(IID_INetworkListManagerEvents,
-                                                           &connectionPoint);
-    }
-    if (FAILED(hr)) {
-        qCWarning(lcNetInfoNLM) << "Failed to get connection point for network list manager events:"
-                                << errorStringFromHResult(hr);
-    }
-}
-
-QNetworkListManagerEvents::~QNetworkListManagerEvents()
-{
-    Q_ASSERT(ref == 0);
-}
-
-HRESULT STDMETHODCALLTYPE QNetworkListManagerEvents::QueryInterface(REFIID riid, void **ppvObject)
-{
-    if (!ppvObject)
-        return E_INVALIDARG;
-
-    return QueryInterfaceImpl<IUnknown>(this, riid, ppvObject)
-                    || QueryInterfaceImpl<INetworkListManagerEvents>(this, riid, ppvObject)
-            ? S_OK
-            : E_NOINTERFACE;
-}
-
-HRESULT STDMETHODCALLTYPE
-QNetworkListManagerEvents::ConnectivityChanged(NLM_CONNECTIVITY newConnectivity)
-{
-    // This function is run on a different thread than 'monitor' is created on, so we need to run
-    // it on that thread
-    connectivityChanged(newConnectivity);
-    return S_OK;
-}
-
-bool QNetworkListManagerEvents::start()
-{
-    if (!connectionPoint) {
-        qCWarning(lcNetInfoNLM, "Initialization failed, can't start!");
-        return false;
-    }
-    auto hr = connectionPoint->Advise(this, &cookie);
-    if (FAILED(hr)) {
-        qCWarning(lcNetInfoNLM) << "Failed to subscribe to network connectivity events:"
-                                << errorStringFromHResult(hr);
-        return false;
-    }
-
-    // Update connectivity since it might have changed since this class was constructed
-    NLM_CONNECTIVITY connectivity;
-    hr = networkListManager->GetConnectivity(&connectivity);
-    if (FAILED(hr)) {
-        qCWarning(lcNetInfoNLM) << "Could not get connectivity:" << errorStringFromHResult(hr);
-    } else {
-        emit connectivityChanged(connectivity);
-    }
-    return true;
-}
-
-bool QNetworkListManagerEvents::stop()
-{
-    Q_ASSERT(connectionPoint);
-    auto hr = connectionPoint->Unadvise(cookie);
-    if (FAILED(hr)) {
-        qCWarning(lcNetInfoNLM) << "Failed to unsubscribe from network connectivity events:"
-                                << errorStringFromHResult(hr);
-        return false;
-    }
-    cookie = 0;
-    return true;
-}
-
-QNetworkListManagerNetworkInformationBackend::QNetworkListManagerNetworkInformationBackend()
-{
-    auto hr = CoInitialize(nullptr);
-    if (FAILED(hr)) {
-        qCWarning(lcNetInfoNLM) << "Failed to initialize COM:" << errorStringFromHResult(hr);
-        comInitFailed = true;
-        return;
-    }
-    managerEvents = new QNetworkListManagerEvents();
-    connect(managerEvents.Get(), &QNetworkListManagerEvents::connectivityChanged, this,
-            &QNetworkListManagerNetworkInformationBackend::setConnectivity);
-}
-
-QNetworkListManagerNetworkInformationBackend::~QNetworkListManagerNetworkInformationBackend()
-{
-    if (comInitFailed)
-        return;
-    if (monitoring)
-        stop();
-    else
-        CoUninitialize();
-}
-
-void QNetworkListManagerNetworkInformationBackend::setConnectivity(NLM_CONNECTIVITY newConnectivity)
-{
-    if (reachabilityFromNLM_CONNECTIVITY(connectivity)
-        != reachabilityFromNLM_CONNECTIVITY(newConnectivity)) {
-        connectivity = newConnectivity;
-        setReachability(reachabilityFromNLM_CONNECTIVITY(newConnectivity));
-    }
-}
-
-bool QNetworkListManagerNetworkInformationBackend::event(QEvent *event)
-{
-    if (event->type() == QEvent::ThreadChange && monitoring) {
-        stop();
-        QMetaObject::invokeMethod(this, &QNetworkListManagerNetworkInformationBackend::start,
-                                  Qt::QueuedConnection);
-    }
-
-    return QObject::event(event);
-}
-
-bool QNetworkListManagerNetworkInformationBackend::start()
-{
-    Q_ASSERT(!monitoring);
-
-    if (comInitFailed) {
-        auto hr = CoInitialize(nullptr);
-        if (FAILED(hr)) {
-            qCWarning(lcNetInfoNLM) << "Failed to initialize COM:" << errorStringFromHResult(hr);
-            comInitFailed = true;
-            return false;
-        }
-        comInitFailed = false;
-    }
-    if (!managerEvents)
-        managerEvents = new QNetworkListManagerEvents();
-
-    if (managerEvents->start())
-        monitoring = true;
-    return monitoring;
-}
-
-void QNetworkListManagerNetworkInformationBackend::stop()
-{
-    Q_ASSERT(managerEvents);
-    Q_ASSERT(monitoring);
-    // Can return false but realistically shouldn't since that would break everything:
-    managerEvents->stop();
-    monitoring = false;
-    managerEvents.Reset();
-
-    CoUninitialize();
-    comInitFailed = true; // we check this value in start() to see if we need to re-initialize
-}
-
-QT_END_NAMESPACE
-
-#include "qnetworklistmanagernetworkinformationbackend.moc"