diff --git a/cmake/3rdparty/extra-cmake-modules/find-modules/FindGLIB2.cmake b/cmake/3rdparty/extra-cmake-modules/find-modules/FindGLIB2.cmake index 8f873c1b45..1d47a748ea 100644 --- a/cmake/3rdparty/extra-cmake-modules/find-modules/FindGLIB2.cmake +++ b/cmake/3rdparty/extra-cmake-modules/find-modules/FindGLIB2.cmake @@ -71,6 +71,30 @@ find_library(GTHREAD2_LIBRARIES HINTS ${PC_GTHREAD2_LIBDIR} ) +pkg_check_modules(PC_GOBJECT QUIET gobject-2.0) + +find_path(GOBJECT_INCLUDE_DIRS + NAMES glib-object.h + HINTS ${PC_GOBJECT_INCLUDEDIR} + PATH_SUFFIXES glib-2.0) + +find_library(GOBJECT_LIBRARIES + NAMES gobject-2.0 + HINTS ${PC_GOBJECT_LIBDIR} +) + +pkg_check_modules(PC_GIO QUIET gio-2.0) + +find_path(GIO_INCLUDE_DIRS + NAMES gio/gio.h + HINTS ${PC_GIO_INCLUDEDIR} + PATH_SUFFIXES glib-2.0) + +find_library(GIO_LIBRARIES + NAMES gio-2.0 + HINTS ${PC_GIO_LIBDIR} +) + # search the glibconfig.h include dir under the same root where the library is found get_filename_component(glib2LibDir "${GLIB2_LIBRARIES}" PATH) @@ -82,6 +106,8 @@ find_path(GLIB2_INTERNAL_INCLUDE_DIR glibconfig.h # for now it is optional if(GLIB2_INTERNAL_INCLUDE_DIR) list(APPEND GLIB2_INCLUDE_DIRS "${GLIB2_INTERNAL_INCLUDE_DIR}") + list(APPEND GOBJECT_INCLUDE_DIRS "${GLIB2_INTERNAL_INCLUDE_DIR}") + list(APPEND GIO_INCLUDE_DIRS "${GLIB2_INTERNAL_INCLUDE_DIR}") endif() # Deprecated synonyms @@ -90,6 +116,8 @@ set(GLIB2_LIBRARY "${GLIB2_LIBRARIES}") include(FindPackageHandleStandardArgs) find_package_handle_standard_args(GLIB2 DEFAULT_MSG GLIB2_LIBRARIES GTHREAD2_LIBRARIES GLIB2_INCLUDE_DIRS) +find_package_handle_standard_args(GOBJECT DEFAULT_MSG GOBJECT_LIBRARIES GOBJECT_INCLUDE_DIRS) +find_package_handle_standard_args(GIO DEFAULT_MSG GIO_LIBRARIES GIO_INCLUDE_DIRS) if(GLIB2_FOUND AND NOT TARGET GLIB2::GLIB2) add_library(GLIB2::GLIB2 UNKNOWN IMPORTED) @@ -99,8 +127,26 @@ if(GLIB2_FOUND AND NOT TARGET GLIB2::GLIB2) INTERFACE_INCLUDE_DIRECTORIES "${GLIB2_INCLUDE_DIRS}") endif() +if(GOBJECT_FOUND AND NOT TARGET GLIB2::GOBJECT) + add_library(GLIB2::GOBJECT UNKNOWN IMPORTED) + set_target_properties(GLIB2::GOBJECT PROPERTIES + IMPORTED_LOCATION "${GOBJECT_LIBRARIES}" + INTERFACE_INCLUDE_DIRECTORIES "${GOBJECT_INCLUDE_DIRS}") +endif() + +if(GIO_FOUND AND NOT TARGET GLIB2::GIO) + add_library(GLIB2::GIO UNKNOWN IMPORTED) + set_target_properties(GLIB2::GIO PROPERTIES + IMPORTED_LOCATION "${GIO_LIBRARIES}" + INTERFACE_INCLUDE_DIRECTORIES "${GIO_INCLUDE_DIRS}") +endif() + mark_as_advanced(GLIB2_INCLUDE_DIRS GLIB2_INCLUDE_DIR - GLIB2_LIBRARIES GLIB2_LIBRARY) + GLIB2_LIBRARIES GLIB2_LIBRARY + GOBJECT_INCLUDE_DIRS GOBJECT_INCLUDE_DIR + GOBJECT_LIBRARIES GOBJECT_LIBRARY + GIO_INCLUDE_DIRS GIO_INCLUDE_DIR + GIO_LIBRARIES GIO_LIBRARY) include(FeatureSummary) set_package_properties(GLIB2 PROPERTIES diff --git a/src/plugins/networkinformation/CMakeLists.txt b/src/plugins/networkinformation/CMakeLists.txt index 142031c62a..ddb907d1e7 100644 --- a/src/plugins/networkinformation/CMakeLists.txt +++ b/src/plugins/networkinformation/CMakeLists.txt @@ -13,3 +13,7 @@ endif() if(ANDROID) add_subdirectory(android) endif() + +if(QT_FEATURE_glib) + add_subdirectory(glib) +endif() diff --git a/src/plugins/networkinformation/glib/CMakeLists.txt b/src/plugins/networkinformation/glib/CMakeLists.txt new file mode 100644 index 0000000000..17a16a15c0 --- /dev/null +++ b/src/plugins/networkinformation/glib/CMakeLists.txt @@ -0,0 +1,14 @@ +qt_internal_add_plugin(QGlibNetworkInformationPlugin + OUTPUT_NAME qglib + CLASS_NAME QGlibNetworkInformationBackendFactory + PLUGIN_TYPE networkinformation + DEFAULT_IF LINUX + SOURCES + qglibnetworkinformationbackend.cpp + LIBRARIES + Qt::NetworkPrivate + GLIB2::GOBJECT + GLIB2::GIO + DEFINES + QT_NO_SIGNALS_SLOTS_KEYWORDS +) diff --git a/src/plugins/networkinformation/glib/qglibnetworkinformationbackend.cpp b/src/plugins/networkinformation/glib/qglibnetworkinformationbackend.cpp new file mode 100644 index 0000000000..f26079b041 --- /dev/null +++ b/src/plugins/networkinformation/glib/qglibnetworkinformationbackend.cpp @@ -0,0 +1,157 @@ +/**************************************************************************** +** +** Copyright (C) 2021 Ilya Fedin +** 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 + +#include +#include + +#include + +QT_BEGIN_NAMESPACE +Q_DECLARE_LOGGING_CATEGORY(lcNetInfoGlib) +Q_LOGGING_CATEGORY(lcNetInfoGlib, "qt.network.info.glib"); + +namespace { +QNetworkInformation::Reachability reachabilityFromGNetworkConnectivity(GNetworkConnectivity connectivity) +{ + switch (connectivity) { + case G_NETWORK_CONNECTIVITY_LOCAL: + return QNetworkInformation::Reachability::Disconnected; + case G_NETWORK_CONNECTIVITY_LIMITED: + case G_NETWORK_CONNECTIVITY_PORTAL: + return QNetworkInformation::Reachability::Site; + case G_NETWORK_CONNECTIVITY_FULL: + return QNetworkInformation::Reachability::Online; + } + return QNetworkInformation::Reachability::Unknown; +} +} + +static QString backendName = QStringLiteral("glib"); + +class QGlibNetworkInformationBackend : public QNetworkInformationBackend +{ + Q_OBJECT +public: + QGlibNetworkInformationBackend(); + ~QGlibNetworkInformationBackend(); + + QString name() const override { return backendName; } + QNetworkInformation::Features featuresSupported() const override + { + if (!isValid()) + return {}; + return featuresSupportedStatic(); + } + + static QNetworkInformation::Features featuresSupportedStatic() + { + using Feature = QNetworkInformation::Feature; + return QNetworkInformation::Features(Feature::Reachability | Feature::CaptivePortal); + } + + bool isValid() const; + +private: + Q_DISABLE_COPY_MOVE(QGlibNetworkInformationBackend) + + static void updateInformation(QGlibNetworkInformationBackend *backend); + + GNetworkMonitor *networkMonitor = nullptr; + gulong handlerId = 0; +}; + +class QGlibNetworkInformationBackendFactory : public QNetworkInformationBackendFactory +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID QNetworkInformationBackendFactory_iid) + Q_INTERFACES(QNetworkInformationBackendFactory) +public: + QGlibNetworkInformationBackendFactory() = default; + ~QGlibNetworkInformationBackendFactory() = default; + QString name() const override { return backendName; } + QNetworkInformation::Features featuresSupported() const override + { + return QGlibNetworkInformationBackend::featuresSupportedStatic(); + } + + QNetworkInformationBackend *create(QNetworkInformation::Features requiredFeatures) const override + { + if ((requiredFeatures & featuresSupported()) != requiredFeatures) + return nullptr; + auto backend = new QGlibNetworkInformationBackend(); + if (!backend->isValid()) + delete std::exchange(backend, nullptr); + return backend; + } +private: + Q_DISABLE_COPY_MOVE(QGlibNetworkInformationBackendFactory) +}; + +QGlibNetworkInformationBackend::QGlibNetworkInformationBackend() +: networkMonitor(g_network_monitor_get_default()) +{ + updateInformation(this); + + handlerId = g_signal_connect_swapped(networkMonitor, "notify::connectivity", + G_CALLBACK(updateInformation), this); +} + +QGlibNetworkInformationBackend::~QGlibNetworkInformationBackend() +{ + g_signal_handler_disconnect(networkMonitor, handlerId); +} + +bool QGlibNetworkInformationBackend::isValid() const +{ + return G_OBJECT_TYPE_NAME(networkMonitor) != QLatin1String("GNetworkMonitorBase"); +} + +void QGlibNetworkInformationBackend::updateInformation(QGlibNetworkInformationBackend *backend) +{ + const auto connectivityState = g_network_monitor_get_connectivity(backend->networkMonitor); + const bool behindPortal = (connectivityState == G_NETWORK_CONNECTIVITY_PORTAL); + backend->setReachability(reachabilityFromGNetworkConnectivity(connectivityState)); + backend->setBehindCaptivePortal(behindPortal); +} + +QT_END_NAMESPACE + +#include "qglibnetworkinformationbackend.moc"