blob: f2fb9a9b227e98f7a3a77ce703f185581b7ddb8e [file] [log] [blame]
// Copyright 2014 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 "base/macros.h"
@class IOBluetoothDevice;
namespace device {
// Class used by BluetoothAdapterMac to manage classic and LE device discovery.
// For Bluetooth Classic, this class is responsible for keeping device inquiry
// running if device discovery is initiated.
class BluetoothDiscoveryManagerMac {
// Interface for being notified of events during a device discovery session.
class Observer {
// Called when |this| manager has found a device through classic device
// inquiry in the form of an IOBluetoothDevice.
virtual void ClassicDeviceFound(IOBluetoothDevice* device) = 0;
// Called when device discovery is no longer running, due to either a call
// to BluetoothDiscoveryManagerMac::StopDiscovery or an unexpected reason,
// such as when a user disables the controller, in which case the value of
// |unexpected| will be true.
virtual void ClassicDiscoveryStopped(bool unexpected) = 0;
virtual ~Observer() {}
virtual ~BluetoothDiscoveryManagerMac();
// Returns true, if discovery is currently being performed.
virtual bool IsDiscovering() const = 0;
// Initiates a discovery session. Returns true on success or if discovery
// is already running. Returns false on failure.
virtual bool StartDiscovery() = 0;
// Stops a discovery session. Returns true on success or if discovery is
// already not running. Returns false on failure.
virtual bool StopDiscovery() = 0;
// Creates a discovery manager for Bluetooth Classic device discovery with
// observer |observer|. Note that the life-time of |observer| should not
// end before that of the returned BluetoothDiscoveryManager, as that may
// lead to use after free errors.
static BluetoothDiscoveryManagerMac* CreateClassic(Observer* observer);
explicit BluetoothDiscoveryManagerMac(Observer* observer);
// Observer interested in notifications from us.
Observer* observer_;
} // namespace device