| // 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_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_WINRT_H_ |
| #define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_WINRT_H_ |
| |
| #include <windows.devices.bluetooth.genericattributeprofile.h> |
| #include <wrl/client.h> |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback_forward.h" |
| #include "base/macros.h" |
| #include "device/bluetooth/bluetooth_export.h" |
| #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" |
| #include "device/bluetooth/public/cpp/bluetooth_uuid.h" |
| |
| namespace device { |
| |
| class BluetoothRemoteGattDescriptor; |
| class BluetoothGattDiscovererWinrt; |
| class BluetoothRemoteGattService; |
| |
| class DEVICE_BLUETOOTH_EXPORT BluetoothRemoteGattCharacteristicWinrt |
| : public BluetoothRemoteGattCharacteristic { |
| public: |
| static std::unique_ptr<BluetoothRemoteGattCharacteristicWinrt> Create( |
| BluetoothRemoteGattService* service, |
| Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth:: |
| GenericAttributeProfile::IGattCharacteristic> |
| characteristic); |
| ~BluetoothRemoteGattCharacteristicWinrt() override; |
| |
| // BluetoothGattCharacteristic: |
| std::string GetIdentifier() const override; |
| BluetoothUUID GetUUID() const override; |
| Properties GetProperties() const override; |
| Permissions GetPermissions() const override; |
| |
| // BluetoothRemoteGattCharacteristic: |
| const std::vector<uint8_t>& GetValue() const override; |
| BluetoothRemoteGattService* GetService() const override; |
| void ReadRemoteCharacteristic(ValueCallback callback, |
| ErrorCallback error_callback) override; |
| void WriteRemoteCharacteristic(const std::vector<uint8_t>& value, |
| base::OnceClosure callback, |
| ErrorCallback error_callback) override; |
| bool WriteWithoutResponse(base::span<const uint8_t> value) override; |
| |
| void UpdateDescriptors(BluetoothGattDiscovererWinrt* gatt_discoverer); |
| |
| ABI::Windows::Devices::Bluetooth::GenericAttributeProfile:: |
| IGattCharacteristic* |
| GetCharacteristicForTesting(); |
| |
| protected: |
| // BluetoothRemoteGattCharacteristic: |
| void SubscribeToNotifications(BluetoothRemoteGattDescriptor* ccc_descriptor, |
| base::OnceClosure callback, |
| ErrorCallback error_callback) override; |
| void UnsubscribeFromNotifications( |
| BluetoothRemoteGattDescriptor* ccc_descriptor, |
| base::OnceClosure callback, |
| ErrorCallback error_callback) override; |
| |
| private: |
| struct PendingReadCallbacks { |
| PendingReadCallbacks(ValueCallback callback, ErrorCallback error_callback); |
| ~PendingReadCallbacks(); |
| |
| ValueCallback callback; |
| ErrorCallback error_callback; |
| }; |
| |
| struct PendingWriteCallbacks { |
| PendingWriteCallbacks(base::OnceClosure callback, |
| ErrorCallback error_callback); |
| ~PendingWriteCallbacks(); |
| |
| base::OnceClosure callback; |
| ErrorCallback error_callback; |
| }; |
| |
| using PendingNotificationCallbacks = PendingWriteCallbacks; |
| |
| BluetoothRemoteGattCharacteristicWinrt( |
| BluetoothRemoteGattService* service, |
| Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth:: |
| GenericAttributeProfile::IGattCharacteristic> |
| characteristic, |
| BluetoothUUID uuid, |
| Properties proporties, |
| uint16_t attribute_handle); |
| |
| void WriteCccDescriptor( |
| ABI::Windows::Devices::Bluetooth::GenericAttributeProfile:: |
| GattClientCharacteristicConfigurationDescriptorValue value, |
| base::OnceClosure callback, |
| ErrorCallback error_callback); |
| |
| void OnReadValue(Microsoft::WRL::ComPtr< |
| ABI::Windows::Devices::Bluetooth::GenericAttributeProfile:: |
| IGattReadResult> read_result); |
| |
| void OnWriteValueWithResultAndOption( |
| Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth:: |
| GenericAttributeProfile::IGattWriteResult> |
| write_result); |
| |
| void OnWriteCccDescriptor( |
| Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth:: |
| GenericAttributeProfile::IGattWriteResult> |
| write_result); |
| |
| void OnWriteImpl( |
| Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth:: |
| GenericAttributeProfile::IGattWriteResult> |
| write_result, |
| std::unique_ptr<PendingWriteCallbacks> callbacks); |
| |
| void OnValueChanged( |
| ABI::Windows::Devices::Bluetooth::GenericAttributeProfile:: |
| IGattCharacteristic* characteristic, |
| ABI::Windows::Devices::Bluetooth::GenericAttributeProfile:: |
| IGattValueChangedEventArgs* event_args); |
| |
| bool RemoveValueChangedHandler(); |
| |
| BluetoothRemoteGattService* service_; |
| Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth:: |
| GenericAttributeProfile::IGattCharacteristic> |
| characteristic_; |
| BluetoothUUID uuid_; |
| Properties properties_; |
| uint16_t attribute_handle_; |
| std::string identifier_; |
| std::vector<uint8_t> value_; |
| std::unique_ptr<PendingReadCallbacks> pending_read_callbacks_; |
| std::unique_ptr<PendingWriteCallbacks> pending_write_callbacks_; |
| std::unique_ptr<PendingNotificationCallbacks> pending_notification_callbacks_; |
| base::Optional<EventRegistrationToken> value_changed_token_; |
| |
| base::WeakPtrFactory<BluetoothRemoteGattCharacteristicWinrt> |
| weak_ptr_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattCharacteristicWinrt); |
| }; |
| |
| } // namespace device |
| |
| #endif // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_WINRT_H_ |