| // Copyright 2020 The Chromium OS 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 DIAGNOSTICS_CROS_HEALTHD_EVENTS_BLUETOOTH_EVENTS_IMPL_H_ |
| #define DIAGNOSTICS_CROS_HEALTHD_EVENTS_BLUETOOTH_EVENTS_IMPL_H_ |
| |
| #include <dbus/object_path.h> |
| #include <mojo/public/cpp/bindings/interface_ptr_set.h> |
| |
| #include "diagnostics/cros_healthd/events/bluetooth_events.h" |
| #include "diagnostics/cros_healthd/system/context.h" |
| #include "mojo/cros_healthd_events.mojom.h" |
| |
| namespace diagnostics { |
| |
| // Production implementation of the BluetoothEvents interface. |
| class BluetoothEventsImpl final : public BluetoothEvents, |
| public BluetoothClient::Observer { |
| public: |
| explicit BluetoothEventsImpl(Context* context); |
| BluetoothEventsImpl(const BluetoothEventsImpl&) = delete; |
| BluetoothEventsImpl& operator=(const BluetoothEventsImpl&) = delete; |
| ~BluetoothEventsImpl() override; |
| |
| // BluetoothEvents overrides: |
| void AddObserver( |
| chromeos::cros_healthd::mojom::CrosHealthdBluetoothObserverPtr observer) |
| override; |
| |
| private: |
| // BluetoothClient::Observer overrides: |
| void AdapterAdded( |
| const dbus::ObjectPath& adapter_path, |
| const BluetoothClient::AdapterProperties& properties) override; |
| void AdapterRemoved(const dbus::ObjectPath& adapter_path) override; |
| void AdapterPropertyChanged( |
| const dbus::ObjectPath& adapter_path, |
| const BluetoothClient::AdapterProperties& properties) override; |
| void DeviceAdded( |
| const dbus::ObjectPath& device_path, |
| const BluetoothClient::DeviceProperties& properties) override; |
| void DeviceRemoved(const dbus::ObjectPath& device_path) override; |
| void DevicePropertyChanged( |
| const dbus::ObjectPath& device_path, |
| const BluetoothClient::DeviceProperties& properties) override; |
| |
| // Checks to see if any observers are left. If not, removes this object from |
| // the BluetoothClient's observers. |
| void StopObservingBluetoothClientIfNecessary(); |
| |
| // Tracks whether or not this instance has added itself as an observer of |
| // the BluetoothClient. |
| bool is_observing_bluetooth_client_ = false; |
| |
| // Each observer in |observers_| will be notified of any Bluetooth event in |
| // the chromeos::cros_healthd::mojom::CrosHealthdBluetoothObserver interface. |
| // The InterfacePtrSet manages the lifetime of the endpoints, which are |
| // automatically destroyed and removed when the pipe they are bound to is |
| // destroyed. |
| mojo::InterfacePtrSet< |
| chromeos::cros_healthd::mojom::CrosHealthdBluetoothObserver> |
| observers_; |
| |
| // Unowned pointer. Should outlive this instance. |
| Context* const context_ = nullptr; |
| }; |
| |
| } // namespace diagnostics |
| |
| #endif // DIAGNOSTICS_CROS_HEALTHD_EVENTS_BLUETOOTH_EVENTS_IMPL_H_ |