Method cleanupImpl

src/client/engine/engine/engine.cpp:842–951

}

void Engine::cleanupImpl(bool isUpdating)
{
    // Ensure this slot only gets invoked once.
    disconnect(this, &Engine::initCleanup, nullptr, nullptr);

    if (isCleanupFinished_) {
        qCCritical(LOG_BASIC) << "WARNING - Engine::cleanupImpl called repeatedly. Verify code logic as this should not happen.";
        return;
    }

    qCDebug(LOG_BASIC) << "Cleanup started";

    isCleanup_ = true;
    saveWsnetSettings();
    // stop all network requests here, because we won't have callback's called for deleted objects
    WSNet::cleanup();

#ifdef Q_OS_MACOS
    if (macSpoofTimer_) {
        macSpoofTimer_->stop();
    }
#endif

    if (emergencyController_) {
        emergencyController_->blockingDisconnect();
    }

    if (connectionManager_) {
        bool bWasIsConnected = !connectionManager_->isDisconnected();
        connectionManager_->blockingDisconnect(false);
        if (bWasIsConnected) {
#ifdef Q_OS_WIN
            enableDohSettings();
#endif
            qCInfo(LOG_BASIC) << "Cleanup, connection manager disconnected";
        } else {
            qCInfo(LOG_BASIC) << "Cleanup, connection manager no need disconnect";
        }

        connectionManager_->removeIkev2ConnectionFromOS();
    }

    // turn off split tunneling
    if (helper_) {
        helper_->sendConnectStatus(false, engineSettings_.isTerminateSockets(), engineSettings_.isAllowLanTraffic(), AdapterGatewayInfo::detectAndCreateDefaultAdapterInfo(), AdapterGatewayInfo(), QString(), types::Protocol());
        helper_->setSplitTunnelingSettings(false, false, false, QStringList(), QStringList(), QStringList());
    }

#ifdef Q_OS_WIN
    helper_->removeAppNetworkProfiles();
#endif

    if (vpnShareController_) {
        vpnShareController_->stopWifiSharing();
        vpnShareController_->userStopProxySharing();
    }

    if (helper_ && firewallController_) {