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// Copyright 2013 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_MAC_H_
#define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_MAC_H_
#include <IOKit/IOReturn.h>
#include <string>
#include <vector>
#include "base/containers/hash_tables.h"
#include "base/mac/scoped_nsobject.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_discovery_manager_mac.h"
@class IOBluetoothDevice;
@class NSArray;
@class NSDate;
namespace base {
class SequencedTaskRunner;
} // namespace base
namespace device {
class BluetoothAdapterMacTest;
class BluetoothAdapterMac : public BluetoothAdapter,
public BluetoothDiscoveryManagerMac::Observer {
public:
static base::WeakPtr<BluetoothAdapter> CreateAdapter();
// BluetoothAdapter:
virtual void AddObserver(BluetoothAdapter::Observer* observer) OVERRIDE;
virtual void RemoveObserver(BluetoothAdapter::Observer* observer) OVERRIDE;
virtual std::string GetAddress() const OVERRIDE;
virtual std::string GetName() const OVERRIDE;
virtual void SetName(const std::string& name,
const base::Closure& callback,
const ErrorCallback& error_callback) OVERRIDE;
virtual bool IsInitialized() const OVERRIDE;
virtual bool IsPresent() const OVERRIDE;
virtual bool IsPowered() const OVERRIDE;
virtual void SetPowered(
bool powered,
const base::Closure& callback,
const ErrorCallback& error_callback) OVERRIDE;
virtual bool IsDiscoverable() const OVERRIDE;
virtual void SetDiscoverable(
bool discoverable,
const base::Closure& callback,
const ErrorCallback& error_callback) OVERRIDE;
virtual bool IsDiscovering() const OVERRIDE;
virtual void CreateRfcommService(
const BluetoothUUID& uuid,
int channel,
const CreateServiceCallback& callback,
const CreateServiceErrorCallback& error_callback) OVERRIDE;
virtual void CreateL2capService(
const BluetoothUUID& uuid,
int psm,
const CreateServiceCallback& callback,
const CreateServiceErrorCallback& error_callback) OVERRIDE;
// BluetoothDiscoveryManagerMac::Observer overrides
virtual void DeviceFound(BluetoothDiscoveryManagerMac* manager,
IOBluetoothDevice* device) OVERRIDE;
virtual void DiscoveryStopped(BluetoothDiscoveryManagerMac* manager,
bool unexpected) OVERRIDE;
// Registers that a new |device| has connected to the local host.
void DeviceConnected(IOBluetoothDevice* device);
protected:
// BluetoothAdapter:
virtual void RemovePairingDelegateInternal(
device::BluetoothDevice::PairingDelegate* pairing_delegate) OVERRIDE;
private:
friend class BluetoothAdapterMacTest;
BluetoothAdapterMac();
virtual ~BluetoothAdapterMac();
// BluetoothAdapter:
virtual void AddDiscoverySession(
const base::Closure& callback,
const ErrorCallback& error_callback) OVERRIDE;
virtual void RemoveDiscoverySession(
const base::Closure& callback,
const ErrorCallback& error_callback) OVERRIDE;
void Init();
void InitForTest(scoped_refptr<base::SequencedTaskRunner> ui_task_runner);
void PollAdapter();
// Updates |devices_| to include the currently paired devices, as well as any
// connected, but unpaired, devices. Notifies observers if any previously
// paired or connected devices are no longer present.
void UpdateDevices();
std::string address_;
std::string name_;
bool powered_;
int num_discovery_sessions_;
// Discovery manager for Bluetooth Classic.
scoped_ptr<BluetoothDiscoveryManagerMac> classic_discovery_manager_;
// A list of discovered device addresses.
// This list is used to check if the same device is discovered twice during
// the discovery between consecutive inquiries.
base::hash_set<std::string> discovered_devices_;
// Timestamp for the recently accessed device.
// Used to determine if |devices_| needs an update.
base::scoped_nsobject<NSDate> recently_accessed_device_timestamp_;
scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
// List of observers interested in event notifications from us.
ObserverList<BluetoothAdapter::Observer> observers_;
base::WeakPtrFactory<BluetoothAdapterMac> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterMac);
};
} // namespace device
#endif // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_MAC_H_
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