| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_REMOTE_GATT_SERVICE_BLUEZ_H_ |
| #define DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_REMOTE_GATT_SERVICE_BLUEZ_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "dbus/object_path.h" |
| #include "device/bluetooth/bluetooth_remote_gatt_service.h" |
| #include "device/bluetooth/bluetooth_uuid.h" |
| #include "device/bluetooth/bluez/bluetooth_gatt_service_bluez.h" |
| #include "device/bluetooth/dbus/bluetooth_gatt_characteristic_client.h" |
| #include "device/bluetooth/dbus/bluetooth_gatt_service_client.h" |
| |
| namespace device { |
| |
| class BluetoothDevice; |
| |
| } // namespace device |
| |
| namespace bluez { |
| |
| class BluetoothAdapterBlueZ; |
| class BluetoothDeviceBlueZ; |
| class BluetoothRemoteGattCharacteristicBlueZ; |
| class BluetoothRemoteGattDescriptorBlueZ; |
| |
| // The BluetoothRemoteGattServiceBlueZ class implements BluetootGattService |
| // for remote GATT services for platforms that use BlueZ. |
| class BluetoothRemoteGattServiceBlueZ |
| : public BluetoothGattServiceBlueZ, |
| public BluetoothGattServiceClient::Observer, |
| public BluetoothGattCharacteristicClient::Observer, |
| public device::BluetoothRemoteGattService { |
| public: |
| ~BluetoothRemoteGattServiceBlueZ() override; |
| |
| // device::BluetoothRemoteGattService overrides. |
| device::BluetoothUUID GetUUID() const override; |
| device::BluetoothDevice* GetDevice() const override; |
| bool IsPrimary() const override; |
| std::vector<device::BluetoothRemoteGattService*> GetIncludedServices() |
| const override; |
| |
| // Notifies its observers that the GATT service has changed. This is mainly |
| // used by BluetoothRemoteGattCharacteristicBlueZ instances to notify |
| // service observers when characteristic descriptors get added and removed. |
| void NotifyServiceChanged(); |
| |
| // Notifies its observers that a descriptor |descriptor| belonging to |
| // characteristic |characteristic| has been added or removed. This is used |
| // by BluetoothRemoteGattCharacteristicBlueZ instances to notify service |
| // observers when characteristic descriptors get added and removed. If |added| |
| // is true, an "Added" event will be sent. Otherwise, a "Removed" event will |
| // be sent. |
| void NotifyDescriptorAddedOrRemoved( |
| BluetoothRemoteGattCharacteristicBlueZ* characteristic, |
| BluetoothRemoteGattDescriptorBlueZ* descriptor, |
| bool added); |
| |
| // Notifies its observers that the value of a descriptor has changed. Called |
| // by BluetoothRemoteGattCharacteristicBlueZ instances to notify service |
| // observers. |
| void NotifyDescriptorValueChanged( |
| BluetoothRemoteGattCharacteristicBlueZ* characteristic, |
| BluetoothRemoteGattDescriptorBlueZ* descriptor, |
| const std::vector<uint8_t>& value); |
| |
| private: |
| friend class BluetoothDeviceBlueZ; |
| |
| BluetoothRemoteGattServiceBlueZ(BluetoothAdapterBlueZ* adapter, |
| BluetoothDeviceBlueZ* device, |
| const dbus::ObjectPath& object_path); |
| |
| // bluez::BluetoothGattServiceClient::Observer override. |
| void GattServicePropertyChanged(const dbus::ObjectPath& object_path, |
| const std::string& property_name) override; |
| |
| // bluez::BluetoothGattCharacteristicClient::Observer override. |
| void GattCharacteristicAdded(const dbus::ObjectPath& object_path) override; |
| void GattCharacteristicRemoved(const dbus::ObjectPath& object_path) override; |
| void GattCharacteristicPropertyChanged( |
| const dbus::ObjectPath& object_path, |
| const std::string& property_name) override; |
| |
| // The device this GATT service belongs to. It's ok to store a raw pointer |
| // here since |device_| owns this instance. |
| BluetoothDeviceBlueZ* device_; |
| |
| // Note: This should remain the last member so it'll be destroyed and |
| // invalidate its weak pointers before any other members are destroyed. |
| base::WeakPtrFactory<BluetoothRemoteGattServiceBlueZ> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattServiceBlueZ); |
| }; |
| |
| } // namespace bluez |
| |
| #endif // DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_REMOTE_GATT_SERVICE_BLUEZ_H_ |