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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.
#include <stdint.h>
#include <memory>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "base/macros.h"
#include "base/observer_list.h"
#include "base/sequenced_task_runner.h"
#include "device/bluetooth/bluetooth_device.h"
#include "device/bluetooth/bluetooth_export.h"
#include "device/bluetooth/bluetooth_task_manager_win.h"
namespace device {
class BluetoothAdapterWin;
class BluetoothRemoteGattServiceWin;
class BluetoothServiceRecordWin;
class BluetoothSocketThread;
class DEVICE_BLUETOOTH_EXPORT BluetoothDeviceWin
: public BluetoothDevice,
public BluetoothAdapter::Observer {
explicit BluetoothDeviceWin(
BluetoothAdapterWin* adapter,
const BluetoothTaskManagerWin::DeviceState& device_state,
scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
scoped_refptr<BluetoothSocketThread> socket_thread);
~BluetoothDeviceWin() override;
// BluetoothDevice override
uint32_t GetBluetoothClass() const override;
std::string GetAddress() const override;
VendorIDSource GetVendorIDSource() const override;
uint16_t GetVendorID() const override;
uint16_t GetProductID() const override;
uint16_t GetDeviceID() const override;
uint16_t GetAppearance() const override;
base::Optional<std::string> GetName() const override;
bool IsPaired() const override;
bool IsConnected() const override;
bool IsGattConnected() const override;
bool IsConnectable() const override;
bool IsConnecting() const override;
UUIDSet GetUUIDs() const override;
base::Optional<int8_t> GetInquiryRSSI() const override;
base::Optional<int8_t> GetInquiryTxPower() const override;
bool ExpectingPinCode() const override;
bool ExpectingPasskey() const override;
bool ExpectingConfirmation() const override;
void GetConnectionInfo(const ConnectionInfoCallback& callback) override;
void SetConnectionLatency(ConnectionLatency connection_latency,
const base::Closure& callback,
const ErrorCallback& error_callback) override;
void Connect(PairingDelegate* pairing_delegate,
const base::Closure& callback,
const ConnectErrorCallback& error_callback) override;
void SetPinCode(const std::string& pincode) override;
void SetPasskey(uint32_t passkey) override;
void ConfirmPairing() override;
void RejectPairing() override;
void CancelPairing() override;
void Disconnect(const base::Closure& callback,
const ErrorCallback& error_callback) override;
void Forget(const base::Closure& callback,
const ErrorCallback& error_callback) override;
void ConnectToService(
const BluetoothUUID& uuid,
const ConnectToServiceCallback& callback,
const ConnectToServiceErrorCallback& error_callback) override;
void ConnectToServiceInsecurely(
const BluetoothUUID& uuid,
const ConnectToServiceCallback& callback,
const ConnectToServiceErrorCallback& error_callback) override;
// Used by BluetoothProfileWin to retrieve the service record for the given
// |uuid|.
const BluetoothServiceRecordWin* GetServiceRecord(
const device::BluetoothUUID& uuid) const;
// Returns true if all fields and services of this instance are equal to the
// fields and services stored in |device_state|.
bool IsEqual(const BluetoothTaskManagerWin::DeviceState& device_state);
// Updates this instance with all fields and properties stored in
// |device_state|.
void Update(const BluetoothTaskManagerWin::DeviceState& device_state);
// Notify |service| discovery complete, |service| is a remote GATT service of
// this device.
void GattServiceDiscoveryComplete(BluetoothRemoteGattServiceWin* service);
// BluetoothDevice override
void CreateGattConnectionImpl() override;
void DisconnectGatt() override;
friend class BluetoothAdapterWin;
// Used by BluetoothAdapterWin to update the visible state during
// discovery.
void SetVisible(bool visible);
// Updates the services with services stored in |device_state|.
void UpdateServices(const BluetoothTaskManagerWin::DeviceState& device_state);
// Checks if GATT service with |uuid| and |attribute_handle| has already been
// discovered.
bool IsGattServiceDiscovered(const BluetoothUUID& uuid,
uint16_t attribute_handle);
// Checks if |service| still exist on device according to newly discovered
// |service_state|.
bool DoesGattServiceExist(
const std::vector<std::unique_ptr<
BluetoothTaskManagerWin::ServiceRecordState>>& service_state,
BluetoothRemoteGattService* service);
// Updates the GATT services with the services stored in |service_state|.
void UpdateGattServices(
const std::vector<
scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
scoped_refptr<BluetoothSocketThread> socket_thread_;
// The Bluetooth class of the device, a bitmask that may be decoded using
uint32_t bluetooth_class_;
// The name of the device, as supplied by the remote device.
base::Optional<std::string> name_;
// The Bluetooth address of the device.
std::string address_;
// Tracked device state, updated by the adapter managing the lifecycle of
// the device.
bool paired_;
bool connected_;
bool gatt_connected_;
// Used to send change notifications when a device disappears during
// discovery.
bool visible_;
// The services (identified by UUIDs) that this device provides.
UUIDSet uuids_;
// The service records retrieved from SDP.
std::vector<std::unique_ptr<BluetoothServiceRecordWin>> service_record_list_;
// The element of the set is the uuid / attribute handle pair of the
// BluetoothRemoteGattServiceWin instance.
std::set<std::pair<BluetoothUUID, uint16_t>>
} // namespace device