diff options
Diffstat (limited to 'src/bluetooth')
-rw-r--r-- | src/bluetooth/osx/osxbtcentralmanager.mm | 24 | ||||
-rw-r--r-- | src/bluetooth/osx/osxbtnotifier_p.h | 1 | ||||
-rw-r--r-- | src/bluetooth/qlowenergycontroller_osx.mm | 17 | ||||
-rw-r--r-- | src/bluetooth/qlowenergycontroller_osx_p.h | 1 |
4 files changed, 43 insertions, 0 deletions
diff --git a/src/bluetooth/osx/osxbtcentralmanager.mm b/src/bluetooth/osx/osxbtcentralmanager.mm index 41713909..6b742684 100644 --- a/src/bluetooth/osx/osxbtcentralmanager.mm +++ b/src/bluetooth/osx/osxbtcentralmanager.mm @@ -1373,6 +1373,30 @@ QT_USE_NAMESPACE [self discoverIncludedServices]; } +- (void)peripheral:(CBPeripheral *)aPeripheral + didModifyServices:(NSArray<CBService *> *)invalidatedServices +{ + Q_UNUSED(aPeripheral) + Q_UNUSED(invalidatedServices) + + qCWarning(QT_BT_OSX) << "The peripheral has modified its services."; + // "This method is invoked whenever one or more services of a peripheral have changed. + // A peripheral’s services have changed if: + // * A service is removed from the peripheral’s database + // * A new service is added to the peripheral’s database + // * A service that was previously removed from the peripheral’s + // database is readded to the database at a different location" + + // In case new services were added - we have to discover them. + // In case some were removed - we can end up with dangling pointers + // (see our 'watchdogs', for example). To handle the situation + // we stop all current operations here, report to QLowEnergyController + // so that it can trigger re-discovery. + [self reset]; + managerState = OSXBluetooth::CentralManagerIdle; + if (notifier) + emit notifier->servicesWereModified(); +} - (void)peripheral:(CBPeripheral *)aPeripheral didDiscoverIncludedServicesForService:(CBService *)service error:(NSError *)error diff --git a/src/bluetooth/osx/osxbtnotifier_p.h b/src/bluetooth/osx/osxbtnotifier_p.h index 47ee6ba1..dca6c268 100644 --- a/src/bluetooth/osx/osxbtnotifier_p.h +++ b/src/bluetooth/osx/osxbtnotifier_p.h @@ -89,6 +89,7 @@ Q_SIGNALS: void descriptorRead(QLowEnergyHandle descHandle, const QByteArray &value); void descriptorWritten(QLowEnergyHandle descHandle, const QByteArray &value); void notificationEnabled(QLowEnergyHandle charHandle, bool enabled); + void servicesWereModified(); void LEnotSupported(); void CBManagerError(QBluetoothDeviceDiscoveryAgent::Error error); diff --git a/src/bluetooth/qlowenergycontroller_osx.mm b/src/bluetooth/qlowenergycontroller_osx.mm index 8cef621c..8bcdc22e 100644 --- a/src/bluetooth/qlowenergycontroller_osx.mm +++ b/src/bluetooth/qlowenergycontroller_osx.mm @@ -339,6 +339,21 @@ void QLowEnergyControllerPrivateOSX::_q_serviceDetailsDiscoveryFinished(QSharedP qtService->setState(QLowEnergyService::ServiceDiscovered); } +void QLowEnergyControllerPrivateOSX::_q_servicesWereModified() +{ + if (!(controllerState == QLowEnergyController::DiscoveringState + || controllerState == QLowEnergyController::DiscoveredState)) { + qCWarning(QT_BT_OSX) << "services were modified while controller is not in Discovered/Discovering state"; + return; + } + + if (controllerState == QLowEnergyController::DiscoveredState) + invalidateServices(); + + controllerState = QLowEnergyController::ConnectedState; + q_ptr->discoverServices(); +} + void QLowEnergyControllerPrivateOSX::_q_characteristicRead(QLowEnergyHandle charHandle, const QByteArray &value) { @@ -989,6 +1004,8 @@ bool QLowEnergyControllerPrivateOSX::connectSlots(OSXBluetooth::LECBManagerNotif this, &QLowEnergyControllerPrivateOSX::_q_serviceDiscoveryFinished); ok = ok && connect(notifier, &LECBManagerNotifier::serviceDetailsDiscoveryFinished, this, &QLowEnergyControllerPrivateOSX::_q_serviceDetailsDiscoveryFinished); + ok = ok && connect(notifier, &LECBManagerNotifier::servicesWereModified, + this, &QLowEnergyControllerPrivateOSX::_q_servicesWereModified); ok = ok && connect(notifier, &LECBManagerNotifier::characteristicRead, this, &QLowEnergyControllerPrivateOSX::_q_characteristicRead); ok = ok && connect(notifier, &LECBManagerNotifier::characteristicWritten, diff --git a/src/bluetooth/qlowenergycontroller_osx_p.h b/src/bluetooth/qlowenergycontroller_osx_p.h index 24b7c6e9..da959895 100644 --- a/src/bluetooth/qlowenergycontroller_osx_p.h +++ b/src/bluetooth/qlowenergycontroller_osx_p.h @@ -98,6 +98,7 @@ private Q_SLOTS: void _q_serviceDiscoveryFinished(); void _q_serviceDetailsDiscoveryFinished(QSharedPointer<QLowEnergyServicePrivate> service); + void _q_servicesWereModified(); void _q_characteristicRead(QLowEnergyHandle charHandle, const QByteArray &value); void _q_characteristicWritten(QLowEnergyHandle charHandle, const QByteArray &value); |