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// Copyright 2017 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_DISCOVERY_SESSION_H_
#define DEVICE_BLUETOOTH_DISCOVERY_SESSION_H_
#include "base/memory/ptr_util.h"
#include "device/bluetooth/bluetooth_discovery_session.h"
#include "device/bluetooth/public/mojom/adapter.mojom.h"
namespace bluetooth {
// Implementation of Mojo DiscoverySession in
// device/bluetooth/public/mojom/adapter.mojom.
// It handles requests to interact with a DiscoverySession.
// Uses the platform abstraction of device/bluetooth.
// An instance of this class is constructed by Adapter and strongly bound
// to its MessagePipe. When the instance is destroyed, the underlying
// BluetoothDiscoverySession is requested to stop. Users are encouraged to call
// DiscoverySession::Stop in order to respond to a failed request to stop
// device discovery.
class DiscoverySession : public mojom::DiscoverySession {
public:
explicit DiscoverySession(
std::unique_ptr<device::BluetoothDiscoverySession> session);
DiscoverySession(const DiscoverySession&) = delete;
DiscoverySession& operator=(const DiscoverySession&) = delete;
~DiscoverySession() override;
// mojom::DiscoverySession overrides:
void IsActive(IsActiveCallback callback) override;
void Stop(StopCallback callback) override;
private:
// The underlying discovery session.
std::unique_ptr<device::BluetoothDiscoverySession> discovery_session_;
base::WeakPtrFactory<DiscoverySession> weak_ptr_factory_{this};
};
} // namespace bluetooth
#endif // DEVICE_BLUETOOTH_DISCOVERY_SESSION_H_
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