service: MTU changed callback for GATT server (91fde05c) · Commits · e / os / android_packages_modules_Bluetooth

system/service/hal/bluetooth_gatt_interface.cpp

+16 −1

Original line number	Diff line number	Diff line
		@@ -404,6 +404,14 @@ void IndicationSentCallback(int conn_id, int status) {
		g_interface, conn_id, status));
		}

		void MtuChangedCallback(int conn_id, int mtu) {
		shared_lock<shared_timed_mutex> lock(g_instance_lock);
		VLOG(2) << __func__ << " - conn_id: " << conn_id << " mtu: " << mtu;
		VERIFY_INTERFACE_OR_RETURN();

		FOR_EACH_SERVER_OBSERVER(MtuChangedCallback(g_interface, conn_id, mtu));
		}

		// The HAL Bluetooth GATT client interface callbacks. These signal a mixture of
		// GATT client-role and GAP events.
		const btgatt_client_callbacks_t gatt_client_callbacks = {
		@@ -458,7 +466,7 @@ const btgatt_server_callbacks_t gatt_server_callbacks = {
		ResponseConfirmationCallback,
		IndicationSentCallback,
		nullptr, // congestion_cb
		nullptr, // mtu_changed_cb
		MtuChangedCallback,
		};

		const btgatt_callbacks_t gatt_callbacks = {
		@@ -804,6 +812,13 @@ void BluetoothGattInterface::ServerObserver::IndicationSentCallback(
		// Do nothing.
		}

		void BluetoothGattInterface::ServerObserver::MtuChangedCallback(
		BluetoothGattInterface* /* gatt_iface */,
		int /* conn_id */,
		int /* mtu */) {
		// Do nothing.
		}

		// static
		bool BluetoothGattInterface::Initialize() {
		unique_lock<shared_timed_mutex> lock(g_instance_lock);

+2 −1

Original line number	Diff line number	Diff line
		@@ -207,7 +207,8 @@ class BluetoothGattInterface {
		virtual void IndicationSentCallback(
		BluetoothGattInterface* gatt_iface, int conn_id, int status);

		// TODO(armansito): Complete the list of callbacks.
		virtual void MtuChangedCallback(
		BluetoothGattInterface* gatt_iface, int conn_id, int mtu);
		};

		// Initialize and clean up the BluetoothInterface singleton. Returns false if