afb81b8278
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113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#include "base/network_reachability.h"
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#include "base/platform/base_platform_network_reachability.h"
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#include "base/qt_signal_producer.h"
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#if QT_VERSION >= QT_VERSION_CHECK(6, 2, 0)
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#include <QtNetwork/QNetworkInformation>
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#elif QT_VERSION < QT_VERSION_CHECK(6, 0, 0) // Qt >= 6.2.0
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#include <QtNetwork/QNetworkConfigurationManager>
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#endif // Qt >= 6.2.0 || Qt < 6.0.0
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namespace base {
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namespace {
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std::weak_ptr<NetworkReachability> GlobalNetworkReachability;
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} // namespace
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#ifdef __GNUC__
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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#elif defined __clang__ // __GNUC__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wdeprecated-declarations"
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#elif defined _MSC_VER // __GNUC__ || __clang__
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#pragma warning(push)
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#pragma warning(disable:4996)
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#endif // __GNUC__ || __clang__ || _MSC_VER
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struct NetworkReachability::Private {
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Private() : platformHelper(Platform::NetworkReachability::Create()) {
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}
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rpl::variable<bool> available = true;
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#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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QNetworkConfigurationManager configurationManager;
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#endif // Qt < 6.0.0
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std::unique_ptr<Platform::NetworkReachability> platformHelper;
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rpl::lifetime lifetime;
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};
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NetworkReachability::NetworkReachability()
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: _private(std::make_unique<Private>()) {
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if (_private->platformHelper) {
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_private->platformHelper->availableValue(
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) | rpl::on_next([=](bool available) {
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_private->available = available;
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}, _private->lifetime);
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#if QT_VERSION >= QT_VERSION_CHECK(6, 2, 0)
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} else if (QNetworkInformation::load(
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QNetworkInformation::Feature::Reachability)) {
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_private->available = QNetworkInformation::instance()->reachability()
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== QNetworkInformation::Reachability::Online;
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base::qt_signal_producer(
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QNetworkInformation::instance(),
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&QNetworkInformation::reachabilityChanged
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) | rpl::on_next([=](
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QNetworkInformation::Reachability newReachability) {
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_private->available = newReachability
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== QNetworkInformation::Reachability::Online;
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}, _private->lifetime);
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#elif QT_VERSION < QT_VERSION_CHECK(6, 0, 0) // Qt >= 6.2.0
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} else {
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_private->available = _private->configurationManager.isOnline();
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QObject::connect(
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&_private->configurationManager,
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&QNetworkConfigurationManager::onlineStateChanged,
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[=](bool isOnline) {
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_private->available = isOnline;
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});
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#endif // Qt >= 6.2.0 || Qt < 6.0.0
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}
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}
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NetworkReachability::~NetworkReachability() {
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}
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std::shared_ptr<NetworkReachability> NetworkReachability::Instance() {
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auto result = GlobalNetworkReachability.lock();
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if (!result) {
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GlobalNetworkReachability = result = std::make_shared<NetworkReachability>();
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}
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return result;
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}
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bool NetworkReachability::available() const {
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return _private->available.current();
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}
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rpl::producer<bool> NetworkReachability::availableChanges() const {
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return _private->available.changes();
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}
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rpl::producer<bool> NetworkReachability::availableValue() const {
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return _private->available.value();
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}
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#ifdef __GNUC__
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#pragma GCC diagnostic pop
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#elif defined __clang__ // __GNUC__
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#pragma clang diagnostic pop
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#elif defined _MSC_VER // __GNUC__ || __clang__
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#pragma warning(pop)
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#endif // __GNUC__ || __clang__ || _MSC_VER
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} // namespace base
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