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// Copyright (c) 2012 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_ADAPTER_WIN_H_
#define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WIN_H_
#include <stddef.h>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "base/containers/hash_tables.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_vector.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_audio_sink.h"
#include "device/bluetooth/bluetooth_discovery_session.h"
#include "device/bluetooth/bluetooth_export.h"
#include "device/bluetooth/bluetooth_task_manager_win.h"
namespace base {
class SequencedTaskRunner;
class Thread;
} // namespace base
namespace device {
class BluetoothAdapterWinTest;
class BluetoothDevice;
class BluetoothSocketThread;
class DEVICE_BLUETOOTH_EXPORT BluetoothAdapterWin
: public BluetoothAdapter,
public BluetoothTaskManagerWin::Observer {
public:
static base::WeakPtr<BluetoothAdapter> CreateAdapter(
const InitCallback& init_callback);
// BluetoothAdapter:
std::string GetAddress() const override;
std::string GetName() const override;
void SetName(const std::string& name,
const base::Closure& callback,
const ErrorCallback& error_callback) override;
bool IsInitialized() const override;
bool IsPresent() const override;
bool IsPowered() const override;
void SetPowered(bool discoverable,
const base::Closure& callback,
const ErrorCallback& error_callback) override;
bool IsDiscoverable() const override;
void SetDiscoverable(bool discoverable,
const base::Closure& callback,
const ErrorCallback& error_callback) override;
bool IsDiscovering() const override;
void CreateRfcommService(
const BluetoothUUID& uuid,
const ServiceOptions& options,
const CreateServiceCallback& callback,
const CreateServiceErrorCallback& error_callback) override;
void CreateL2capService(
const BluetoothUUID& uuid,
const ServiceOptions& options,
const CreateServiceCallback& callback,
const CreateServiceErrorCallback& error_callback) override;
void RegisterAudioSink(
const BluetoothAudioSink::Options& options,
const AcquiredCallback& callback,
const BluetoothAudioSink::ErrorCallback& error_callback) override;
void RegisterAdvertisement(
scoped_ptr<BluetoothAdvertisement::Data> advertisement_data,
const CreateAdvertisementCallback& callback,
const CreateAdvertisementErrorCallback& error_callback) override;
// BluetoothTaskManagerWin::Observer override
void AdapterStateChanged(
const BluetoothTaskManagerWin::AdapterState& state) override;
void DiscoveryStarted(bool success) override;
void DiscoveryStopped() override;
void DevicesPolled(const ScopedVector<BluetoothTaskManagerWin::DeviceState>&
devices) override;
const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner() const {
return ui_task_runner_;
}
const scoped_refptr<BluetoothSocketThread>& socket_thread() const {
return socket_thread_;
}
scoped_refptr<BluetoothTaskManagerWin> GetWinBluetoothTaskManager() {
return task_manager_;
}
protected:
// BluetoothAdapter:
void RemovePairingDelegateInternal(
device::BluetoothDevice::PairingDelegate* pairing_delegate) override;
private:
friend class BluetoothAdapterWinTest;
friend class BluetoothTestWin;
enum DiscoveryStatus {
NOT_DISCOVERING,
DISCOVERY_STARTING,
DISCOVERING,
DISCOVERY_STOPPING
};
explicit BluetoothAdapterWin(const InitCallback& init_callback);
~BluetoothAdapterWin() override;
// BluetoothAdapter:
void AddDiscoverySession(
BluetoothDiscoveryFilter* discovery_filter,
const base::Closure& callback,
const DiscoverySessionErrorCallback& error_callback) override;
void RemoveDiscoverySession(
BluetoothDiscoveryFilter* discovery_filter,
const base::Closure& callback,
const DiscoverySessionErrorCallback& error_callback) override;
void SetDiscoveryFilter(
scoped_ptr<BluetoothDiscoveryFilter> discovery_filter,
const base::Closure& callback,
const DiscoverySessionErrorCallback& error_callback) override;
void Init();
void InitForTest(
scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
scoped_refptr<base::SequencedTaskRunner> bluetooth_task_runner);
void MaybePostStartDiscoveryTask();
void MaybePostStopDiscoveryTask();
InitCallback init_callback_;
std::string address_;
std::string name_;
bool initialized_;
bool powered_;
DiscoveryStatus discovery_status_;
base::hash_set<std::string> discovered_devices_;
std::vector<std::pair<base::Closure, DiscoverySessionErrorCallback>>
on_start_discovery_callbacks_;
std::vector<base::Closure> on_stop_discovery_callbacks_;
size_t num_discovery_listeners_;
scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
scoped_refptr<BluetoothSocketThread> socket_thread_;
scoped_refptr<BluetoothTaskManagerWin> task_manager_;
base::ThreadChecker thread_checker_;
// Flag indicating a device update must be forced in DevicesPolled.
bool force_update_device_for_test_;
// 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<BluetoothAdapterWin> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterWin);
};
} // namespace device
#endif // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WIN_H_
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