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// Copyright 2014 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_BLUEZ_H_
#define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_BLUEZ_H_
#include <string>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "dbus/object_path.h"
#include "device/bluetooth/bluetooth_gatt_descriptor.h"
#include "device/bluetooth/bluetooth_uuid.h"
namespace device {
class BluetoothGattCharacteristic;
} // namespace device
namespace bluez {
class BluetoothRemoteGattCharacteristicBlueZ;
// The BluetoothRemoteGattDescriptorBlueZ class implements
// BluetoothGattDescriptor for remote GATT characteristic descriptors on the
// Chrome OS platform.
class BluetoothRemoteGattDescriptorBlueZ
: public device::BluetoothGattDescriptor {
public:
// device::BluetoothGattDescriptor overrides.
std::string GetIdentifier() const override;
device::BluetoothUUID GetUUID() const override;
bool IsLocal() const override;
const std::vector<uint8>& GetValue() const override;
device::BluetoothGattCharacteristic* GetCharacteristic() const override;
device::BluetoothGattCharacteristic::Permissions GetPermissions()
const override;
void ReadRemoteDescriptor(const ValueCallback& callback,
const ErrorCallback& error_callback) override;
void WriteRemoteDescriptor(const std::vector<uint8>& new_value,
const base::Closure& callback,
const ErrorCallback& error_callback) override;
// Object path of the underlying D-Bus characteristic.
const dbus::ObjectPath& object_path() const { return object_path_; }
private:
friend class BluetoothRemoteGattCharacteristicBlueZ;
BluetoothRemoteGattDescriptorBlueZ(
BluetoothRemoteGattCharacteristicBlueZ* characteristic,
const dbus::ObjectPath& object_path);
~BluetoothRemoteGattDescriptorBlueZ() override;
// Called by dbus:: on unsuccessful completion of a request to read or write
// the descriptor value.
void OnError(const ErrorCallback& error_callback,
const std::string& error_name,
const std::string& error_message);
// Object path of the D-Bus descriptor object.
dbus::ObjectPath object_path_;
// The GATT characteristic this descriptor belongs to.
BluetoothRemoteGattCharacteristicBlueZ* characteristic_;
// 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<BluetoothRemoteGattDescriptorBlueZ> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattDescriptorBlueZ);
};
} // namespace bluez
#endif // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_BLUEZ_H_
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