| // Copyright 2018 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_CAST_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_CAST_H_ |
| #define DEVICE_BLUETOOTH_CAST_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_CAST_H_ |
| |
| #include <stdint.h> |
| |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "device/bluetooth/bluetooth_remote_gatt_descriptor.h" |
| |
| namespace chromecast { |
| namespace bluetooth { |
| class RemoteDescriptor; |
| } // namespace bluetooth |
| } // namespace chromecast |
| |
| namespace device { |
| |
| class BluetoothRemoteGattCharacteristicCast; |
| |
| class BluetoothRemoteGattDescriptorCast : public BluetoothRemoteGattDescriptor { |
| public: |
| BluetoothRemoteGattDescriptorCast( |
| BluetoothRemoteGattCharacteristicCast* characteristic, |
| scoped_refptr<chromecast::bluetooth::RemoteDescriptor> remote_descriptor); |
| ~BluetoothRemoteGattDescriptorCast() override; |
| |
| // BluetoothGattDescriptor implementation: |
| std::string GetIdentifier() const override; |
| BluetoothUUID GetUUID() const override; |
| BluetoothGattCharacteristic::Permissions GetPermissions() const override; |
| |
| // BluetoothRemoteGattDescriptor implementation: |
| const std::vector<uint8_t>& GetValue() const override; |
| BluetoothRemoteGattCharacteristic* GetCharacteristic() const override; |
| void ReadRemoteDescriptor(const ValueCallback& callback, |
| const ErrorCallback& error_callback) override; |
| void WriteRemoteDescriptor(const std::vector<uint8_t>& new_value, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) override; |
| |
| private: |
| // Called when the remote descriptor has been read or the operation has |
| // failed. If the former, |success| will be true, and |result| will be |
| // valid. In this case, |value_| is updated and |callback| is run with |
| // |result|. If |success| is false, |result| is ignored and |error_callback| |
| // is run. |
| void OnReadRemoteDescriptor(const ValueCallback& callback, |
| const ErrorCallback& error_callback, |
| bool success, |
| const std::vector<uint8_t>& result); |
| |
| // Called back when the remote descriptor has been written or the operation |
| // has failed. Each of the parameters corresponds to a parameter to |
| // WriteRemoteDescriptor(), and |success| is true if the write was successful. |
| // If successful, |value_| will be updated. |
| void OnWriteRemoteDescriptor(const std::vector<uint8_t>& written_value, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback, |
| bool success); |
| |
| BluetoothRemoteGattCharacteristicCast* const characteristic_; |
| scoped_refptr<chromecast::bluetooth::RemoteDescriptor> remote_descriptor_; |
| std::vector<uint8_t> value_; |
| |
| base::WeakPtrFactory<BluetoothRemoteGattDescriptorCast> weak_factory_; |
| DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattDescriptorCast); |
| }; |
| |
| } // namespace device |
| |
| #endif // DEVICE_BLUETOOTH_CAST_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_CAST_H_ |