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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WINRT_H_
#define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WINRT_H_
#include <windows.devices.bluetooth.h>
#include <windows.devices.enumeration.h>
#include <windows.devices.radios.h>
#include <wrl/client.h>
#include <memory>
#include <string>
#include <vector>
#include "base/functional/callback_forward.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/scoped_refptr.h"
#include "base/threading/thread_checker.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_export.h"
namespace base {
class ScopedClosureRunner;
}
namespace device {
class BluetoothAdvertisementWinrt;
class BluetoothDeviceWinrt;
class DEVICE_BLUETOOTH_EXPORT BluetoothAdapterWinrt : public BluetoothAdapter {
public:
BluetoothAdapterWinrt(const BluetoothAdapterWinrt&) = delete;
BluetoothAdapterWinrt& operator=(const BluetoothAdapterWinrt&) = delete;
// BluetoothAdapter:
std::string GetAddress() const override;
std::string GetName() const override;
void SetName(const std::string& name,
base::OnceClosure callback,
ErrorCallback error_callback) override;
bool IsInitialized() const override;
bool IsPresent() const override;
bool CanPower() const override;
bool IsPowered() const override;
bool IsPeripheralRoleSupported() const override;
bool IsDiscoverable() const override;
void SetDiscoverable(bool discoverable,
base::OnceClosure callback,
ErrorCallback error_callback) override;
bool IsDiscovering() const override;
UUIDList GetUUIDs() const override;
void CreateRfcommService(const BluetoothUUID& uuid,
const ServiceOptions& options,
CreateServiceCallback callback,
CreateServiceErrorCallback error_callback) override;
void CreateL2capService(const BluetoothUUID& uuid,
const ServiceOptions& options,
CreateServiceCallback callback,
CreateServiceErrorCallback error_callback) override;
void RegisterAdvertisement(
std::unique_ptr<BluetoothAdvertisement::Data> advertisement_data,
CreateAdvertisementCallback callback,
AdvertisementErrorCallback error_callback) override;
std::vector<BluetoothAdvertisement*> GetPendingAdvertisementsForTesting()
const override;
BluetoothLocalGattService* GetGattService(
const std::string& identifier) const override;
ABI::Windows::Devices::Radios::IRadio* GetRadioForTesting();
ABI::Windows::Devices::Enumeration::IDeviceWatcher*
GetPoweredRadioWatcherForTesting();
protected:
friend class BluetoothAdapterWin;
friend class BluetoothTestWinrt;
BluetoothAdapterWinrt();
~BluetoothAdapterWinrt() override;
void Initialize(base::OnceClosure init_callback) override;
// Allow tests to provide their own implementations of statics.
void InitForTests(
base::OnceClosure init_callback,
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Bluetooth::IBluetoothAdapterStatics>
bluetooth_adapter_statics,
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Enumeration::IDeviceInformationStatics>
device_information_statics,
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Radios::IRadioStatics>
radio_statics);
// BluetoothAdapter:
base::WeakPtr<BluetoothAdapter> GetWeakPtr() override;
bool SetPoweredImpl(bool powered) override;
void UpdateFilter(std::unique_ptr<BluetoothDiscoveryFilter> discovery_filter,
DiscoverySessionResultCallback callback) override;
void StartScanWithFilter(
std::unique_ptr<BluetoothDiscoveryFilter> discovery_filter,
DiscoverySessionResultCallback callback) override;
void StopScan(DiscoverySessionResultCallback callback) override;
void RemovePairingDelegateInternal(
BluetoothDevice::PairingDelegate* pairing_delegate) override;
// Declared virtual so that it can be overridden by tests.
virtual HRESULT ActivateBluetoothAdvertisementLEWatcherInstance(
ABI::Windows::Devices::Bluetooth::Advertisement::
IBluetoothLEAdvertisementWatcher** instance) const;
virtual scoped_refptr<BluetoothAdvertisementWinrt> CreateAdvertisement()
const;
virtual std::unique_ptr<BluetoothDeviceWinrt> CreateDevice(
uint64_t raw_address);
private:
struct StaticsInterfaces {
StaticsInterfaces(
Microsoft::WRL::ComPtr<IAgileReference>, // IBluetoothStatics
Microsoft::WRL::ComPtr<IAgileReference>, // IDeviceInformationStatics
Microsoft::WRL::ComPtr<IAgileReference>); // IRadioStatics
StaticsInterfaces();
StaticsInterfaces(const StaticsInterfaces&);
~StaticsInterfaces();
Microsoft::WRL::ComPtr<IAgileReference> adapter_statics;
Microsoft::WRL::ComPtr<IAgileReference> device_information_statics;
Microsoft::WRL::ComPtr<IAgileReference> radio_statics;
};
static StaticsInterfaces PerformSlowInitTasks();
static StaticsInterfaces GetAgileReferencesForStatics(
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Bluetooth::IBluetoothAdapterStatics>
adapter_statics,
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Enumeration::IDeviceInformationStatics>
device_information_statics,
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Radios::IRadioStatics>
radio_statics);
// CompleteInitAgile is a proxy to CompleteInit that resolves agile
// references.
void CompleteInitAgile(base::OnceClosure init_callback,
StaticsInterfaces statics);
void CompleteInit(
base::OnceClosure init_callback,
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Bluetooth::IBluetoothAdapterStatics>
bluetooth_adapter_statics,
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Enumeration::IDeviceInformationStatics>
device_information_statics,
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Radios::IRadioStatics>
radio_statics);
void OnGetDefaultAdapter(
base::ScopedClosureRunner on_init,
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Bluetooth::IBluetoothAdapter> adapter);
void OnCreateFromIdAsync(
base::ScopedClosureRunner on_init,
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Enumeration::IDeviceInformation>
device_information);
void OnRequestRadioAccess(
base::ScopedClosureRunner on_init,
ABI::Windows::Devices::Radios::RadioAccessStatus access_status);
void OnGetRadio(
base::ScopedClosureRunner on_init,
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Radios::IRadio> radio);
void OnSetRadioState(
ABI::Windows::Devices::Radios::RadioAccessStatus access_status);
void OnRadioStateChanged(ABI::Windows::Devices::Radios::IRadio* radio,
IInspectable* object);
void OnPoweredRadioAdded(
ABI::Windows::Devices::Enumeration::IDeviceWatcher* watcher,
ABI::Windows::Devices::Enumeration::IDeviceInformation* info);
void OnPoweredRadioRemoved(
ABI::Windows::Devices::Enumeration::IDeviceWatcher* watcher,
ABI::Windows::Devices::Enumeration::IDeviceInformationUpdate* update);
void OnPoweredRadiosEnumerated(
ABI::Windows::Devices::Enumeration::IDeviceWatcher* watcher,
IInspectable* object);
void OnAdvertisementReceived(
ABI::Windows::Devices::Bluetooth::Advertisement::
IBluetoothLEAdvertisementWatcher* watcher,
ABI::Windows::Devices::Bluetooth::Advertisement::
IBluetoothLEAdvertisementReceivedEventArgs* args);
void OnAdvertisementWatcherStopped(
ABI::Windows::Devices::Bluetooth::Advertisement::
IBluetoothLEAdvertisementWatcher* watcher,
ABI::Windows::Devices::Bluetooth::Advertisement::
IBluetoothLEAdvertisementWatcherStoppedEventArgs* args);
void OnRegisterAdvertisement(BluetoothAdvertisement* advertisement,
CreateAdvertisementCallback callback);
void OnRegisterAdvertisementError(
BluetoothAdvertisement* advertisement,
AdvertisementErrorCallback error_callback,
BluetoothAdvertisement::ErrorCode error_code);
void TryRemoveRadioStateChangedHandler();
void TryRemovePoweredRadioEventHandlers();
void RemoveAdvertisementWatcherEventHandlers();
bool is_initialized_ = false;
bool radio_access_allowed_ = false;
std::string address_;
std::string name_;
std::unique_ptr<base::ScopedClosureRunner> on_init_;
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth::IBluetoothAdapter>
adapter_;
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Radios::IRadio> radio_;
std::optional<EventRegistrationToken> radio_state_changed_token_;
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Enumeration::IDeviceWatcher>
powered_radio_watcher_;
std::optional<EventRegistrationToken> powered_radio_added_token_;
std::optional<EventRegistrationToken> powered_radio_removed_token_;
std::optional<EventRegistrationToken> powered_radios_enumerated_token_;
size_t num_powered_radios_ = 0;
bool radio_was_powered_ = false;
std::vector<scoped_refptr<BluetoothAdvertisement>> pending_advertisements_;
std::optional<EventRegistrationToken> advertisement_received_token_;
std::optional<EventRegistrationToken> advertisement_watcher_stopped_token_;
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth::Advertisement::
IBluetoothLEAdvertisementWatcher>
ble_advertisement_watcher_;
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Bluetooth::IBluetoothAdapterStatics>
bluetooth_adapter_statics_;
Microsoft::WRL::ComPtr<
ABI::Windows::Devices::Enumeration::IDeviceInformationStatics>
device_information_statics_;
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Radios::IRadioStatics>
radio_statics_;
THREAD_CHECKER(thread_checker_);
// 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<BluetoothAdapterWinrt> weak_ptr_factory_{this};
};
} // namespace device
#endif // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WINRT_H_
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