blob: ce3f2d4d5f8afe13cd327771a66c99277ecf1f13 [file] [log] [blame]
// 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.
#include <map>
#include <string>
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "chromeos/chromeos_export.h"
#include "chromeos/dbus/bluetooth_gatt_descriptor_client.h"
#include "dbus/object_path.h"
namespace chromeos {
// FakeBluetoothGattDescriptorClient simulates the behavior of the Bluetooth
// Daemon GATT characteristic descriptor objects and is used in test cases in
// place of a mock and on the Linux desktop.
class CHROMEOS_EXPORT FakeBluetoothGattDescriptorClient
: public BluetoothGattDescriptorClient {
struct Properties : public BluetoothGattDescriptorClient::Properties {
explicit Properties(const PropertyChangedCallback& callback);
virtual ~Properties();
// dbus::PropertySet override
virtual void Get(dbus::PropertyBase* property,
dbus::PropertySet::GetCallback callback) OVERRIDE;
virtual void GetAll() OVERRIDE;
virtual void Set(dbus::PropertyBase* property,
dbus::PropertySet::SetCallback callback) OVERRIDE;
virtual ~FakeBluetoothGattDescriptorClient();
// DBusClient override.
virtual void Init(dbus::Bus* bus) OVERRIDE;
// BluetoothGattDescriptorClient overrides.
virtual void AddObserver(Observer* observer) OVERRIDE;
virtual void RemoveObserver(Observer* observer) OVERRIDE;
virtual std::vector<dbus::ObjectPath> GetDescriptors() OVERRIDE;
virtual Properties* GetProperties(const dbus::ObjectPath& object_path)
virtual void ReadValue(const dbus::ObjectPath& object_path,
const ValueCallback& callback,
const ErrorCallback& error_callback) OVERRIDE;
virtual void WriteValue(const dbus::ObjectPath& object_path,
const std::vector<uint8>& value,
const base::Closure& callback,
const ErrorCallback& error_callback) OVERRIDE;
// Makes the descriptor with the UUID |uuid| visible under the characteristic
// with object path |characteristic_path|. Descriptor object paths are
// hierarchical to their characteristics. |uuid| must belong to a descriptor
// for which there is a constant defined below, otherwise this method has no
// effect. Returns the object path of the created descriptor. In the no-op
// case, returns an invalid path.
dbus::ObjectPath ExposeDescriptor(const dbus::ObjectPath& characteristic_path,
const std::string& uuid);
void HideDescriptor(const dbus::ObjectPath& descriptor_path);
// Object path components and UUIDs of GATT characteristic descriptors.
static const char kClientCharacteristicConfigurationPathComponent[];
static const char kClientCharacteristicConfigurationUUID[];
// Property callback passed when we create Properties structures.
void OnPropertyChanged(const dbus::ObjectPath& object_path,
const std::string& property_name);
// Notifies observers.
void NotifyDescriptorAdded(const dbus::ObjectPath& object_path);
void NotifyDescriptorRemoved(const dbus::ObjectPath& object_path);
// Mapping from object paths to Properties structures.
struct DescriptorData {
scoped_ptr<Properties> properties;
std::vector<uint8> value;
typedef std::map<dbus::ObjectPath, DescriptorData*> PropertiesMap;
PropertiesMap properties_;
// List of observers interested in event notifications from us.
ObserverList<Observer> observers_;
// Weak pointer factory for generating 'this' pointers that might live longer
// than we do.
// Note: This should remain the last member so it'll be destroyed and
// invalidate its weak pointers before any other members are destroyed.
} // namespace chromeos