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// Copyright 2016 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_ADAPTER_H_
#define DEVICE_BLUETOOTH_ADAPTER_H_
#include <memory>
#include <string>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_gatt_connection.h"
#include "device/bluetooth/public/mojom/adapter.mojom.h"
#include "device/bluetooth/public/mojom/device.mojom-forward.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"
namespace bluetooth {
// Implementation of Mojo Adapter located in
// device/bluetooth/public/mojom/adapter.mojom.
// It handles requests for Bluetooth adapter capabilities
// and devices and uses the platform abstraction of device/bluetooth.
class Adapter : public mojom::Adapter,
public device::BluetoothAdapter::Observer {
public:
explicit Adapter(scoped_refptr<device::BluetoothAdapter> adapter);
~Adapter() override;
// mojom::Adapter overrides:
void ConnectToDevice(const std::string& address,
ConnectToDeviceCallback callback) override;
void GetDevices(GetDevicesCallback callback) override;
void GetInfo(GetInfoCallback callback) override;
void SetClient(mojo::PendingRemote<mojom::AdapterClient> client) override;
void StartDiscoverySession(StartDiscoverySessionCallback callback) override;
// device::BluetoothAdapter::Observer overrides:
void AdapterPresentChanged(device::BluetoothAdapter* adapter,
bool present) override;
void AdapterPoweredChanged(device::BluetoothAdapter* adapter,
bool powered) override;
void AdapterDiscoverableChanged(device::BluetoothAdapter* adapter,
bool discoverable) override;
void AdapterDiscoveringChanged(device::BluetoothAdapter* adapter,
bool discovering) override;
void DeviceAdded(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) override;
void DeviceChanged(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) override;
void DeviceRemoved(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) override;
private:
void OnGattConnected(
ConnectToDeviceCallback callback,
std::unique_ptr<device::BluetoothGattConnection> connection);
void OnConnectError(ConnectToDeviceCallback callback,
device::BluetoothDevice::ConnectErrorCode error_code);
void OnStartDiscoverySession(
StartDiscoverySessionCallback callback,
std::unique_ptr<device::BluetoothDiscoverySession> session);
void OnDiscoverySessionError(StartDiscoverySessionCallback callback);
// The current Bluetooth adapter.
scoped_refptr<device::BluetoothAdapter> adapter_;
// The adapter client that listens to this service.
mojo::Remote<mojom::AdapterClient> client_;
base::WeakPtrFactory<Adapter> weak_ptr_factory_{this};
DISALLOW_COPY_AND_ASSIGN(Adapter);
};
} // namespace bluetooth
#endif // DEVICE_BLUETOOTH_ADAPTER_H_
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