| // 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_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_ANDROID_H_ |
| #define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_ANDROID_H_ |
| |
| #include <memory> |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "base/macros.h" |
| #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" |
| #include "device/bluetooth/bluetooth_remote_gatt_descriptor.h" |
| |
| namespace device { |
| |
| // BluetoothRemoteGattDescriptorAndroid along with its owned Java class |
| // org.chromium.device.bluetooth.ChromeBluetoothRemoteGattDescriptor |
| // implement BluetootGattDescriptor. |
| class DEVICE_BLUETOOTH_EXPORT BluetoothRemoteGattDescriptorAndroid |
| : public BluetoothRemoteGattDescriptor { |
| public: |
| // Create a BluetoothRemoteGattDescriptorAndroid instance and associated |
| // Java ChromeBluetoothRemoteGattDescriptor using the provided |
| // |bluetooth_gatt_descriptor_wrapper|. |
| // |
| // The ChromeBluetoothRemoteGattDescriptor instance will hold a Java |
| // reference to |bluetooth_gatt_descriptor_wrapper|. |
| static std::unique_ptr<BluetoothRemoteGattDescriptorAndroid> Create( |
| const std::string& instanceId, |
| const base::android::JavaRef<jobject>& /* BluetoothGattDescriptorWrapper |
| */ |
| bluetooth_gatt_descriptor_wrapper, |
| const base::android::JavaRef< |
| jobject>& /* chromeBluetoothDevice */ chrome_bluetooth_device); |
| |
| ~BluetoothRemoteGattDescriptorAndroid() override; |
| |
| // Returns the associated ChromeBluetoothRemoteGattDescriptor Java object. |
| base::android::ScopedJavaLocalRef<jobject> GetJavaObject(); |
| |
| // BluetoothRemoteGattDescriptor interface: |
| std::string GetIdentifier() const override; |
| BluetoothUUID GetUUID() const override; |
| const std::vector<uint8_t>& GetValue() const override; |
| BluetoothRemoteGattCharacteristic* GetCharacteristic() const override; |
| BluetoothRemoteGattCharacteristic::Permissions GetPermissions() |
| const override; |
| void ReadRemoteDescriptor(const ValueCallback& callback, |
| const ErrorCallback& error_callback) override; |
| void WriteRemoteDescriptor(const std::vector<uint8_t>& value, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) override; |
| |
| // Called when Read operation completes. |
| void OnRead(JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& jcaller, |
| int32_t status, |
| const base::android::JavaParamRef<jbyteArray>& value); |
| |
| // Called when Write operation completes. |
| void OnWrite(JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& jcaller, |
| int32_t status); |
| |
| private: |
| BluetoothRemoteGattDescriptorAndroid(const std::string& instanceId); |
| |
| // Java object |
| // org.chromium.device.bluetooth.ChromeBluetoothRemoteGattDescriptor. |
| base::android::ScopedJavaGlobalRef<jobject> j_descriptor_; |
| |
| // Adapter unique instance ID. |
| std::string instance_id_; |
| |
| // ReadRemoteCharacteristic callbacks and pending state. |
| bool read_pending_ = false; |
| ValueCallback read_callback_; |
| ErrorCallback read_error_callback_; |
| |
| // WriteRemoteCharacteristic callbacks and pending state. |
| bool write_pending_ = false; |
| base::Closure write_callback_; |
| ErrorCallback write_error_callback_; |
| |
| std::vector<uint8_t> value_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattDescriptorAndroid); |
| }; |
| |
| } // namespace device |
| |
| #endif // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_ANDROID_H_ |