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- // 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 "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(
- const BluetoothRemoteGattDescriptorAndroid&) = delete;
- BluetoothRemoteGattDescriptorAndroid& operator=(
- const BluetoothRemoteGattDescriptorAndroid&) = delete;
- ~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(ValueCallback callback) override;
- void WriteRemoteDescriptor(const std::vector<uint8_t>& value,
- base::OnceClosure callback,
- 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_;
- // WriteRemoteCharacteristic callbacks and pending state.
- bool write_pending_ = false;
- base::OnceClosure write_callback_;
- ErrorCallback write_error_callback_;
- std::vector<uint8_t> value_;
- };
- } // namespace device
- #endif // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_ANDROID_H_
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