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// 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.
#ifndef CHROMEOS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_FLOW_H_
#define CHROMEOS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_FLOW_H_
#include <set>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "base/threading/thread_checker.h"
#include "components/pairing/controller_pairing_controller.h"
#include "components/pairing/proto_decoder.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_device.h"
#include "device/bluetooth/bluetooth_socket.h"
namespace net {
class IOBuffer;
}
namespace pairing_chromeos {
class BluetoothControllerPairingController
: public ControllerPairingController,
public ProtoDecoder::Observer,
public device::BluetoothAdapter::Observer,
public device::BluetoothDevice::PairingDelegate {
public:
BluetoothControllerPairingController();
virtual ~BluetoothControllerPairingController();
private:
void ChangeStage(Stage new_stage);
device::BluetoothDevice* GetController();
void Reset();
void DeviceFound(device::BluetoothDevice* device);
void DeviceLost(device::BluetoothDevice* device);
void OnSetPowered();
void OnGetAdapter(scoped_refptr<device::BluetoothAdapter> adapter);
void OnStartDiscoverySession(
scoped_ptr<device::BluetoothDiscoverySession> discovery_session);
void OnConnect();
void OnConnectToService(scoped_refptr<device::BluetoothSocket> socket);
void OnSendComplete(int bytes_sent);
void OnReceiveComplete(int bytes, scoped_refptr<net::IOBuffer> io_buffer);
void OnError();
void OnErrorWithMessage(const std::string& message);
void OnConnectError(device::BluetoothDevice::ConnectErrorCode error_code);
void OnReceiveError(device::BluetoothSocket::ErrorReason reason,
const std::string& error_message);
// ControllerPairingController:
virtual void AddObserver(
ControllerPairingController::Observer* observer) OVERRIDE;
virtual void RemoveObserver(
ControllerPairingController::Observer* observer) OVERRIDE;
virtual Stage GetCurrentStage() OVERRIDE;
virtual void StartPairing() OVERRIDE;
virtual DeviceIdList GetDiscoveredDevices() OVERRIDE;
virtual void ChooseDeviceForPairing(const std::string& device_id) OVERRIDE;
virtual void RepeatDiscovery() OVERRIDE;
virtual std::string GetConfirmationCode() OVERRIDE;
virtual void SetConfirmationCodeIsCorrect(bool correct) OVERRIDE;
virtual void SetHostConfiguration(
bool accepted_eula,
const std::string& lang,
const std::string& timezone,
bool send_reports,
const std::string& keyboard_layout) OVERRIDE;
virtual void OnAuthenticationDone(const std::string& domain,
const std::string& auth_token) OVERRIDE;
virtual void StartSession() OVERRIDE;
// ProtoDecoder::Observer:
virtual void OnHostStatusMessage(
const pairing_api::HostStatus& message) OVERRIDE;
virtual void OnConfigureHostMessage(
const pairing_api::ConfigureHost& message) OVERRIDE;
virtual void OnPairDevicesMessage(
const pairing_api::PairDevices& message) OVERRIDE;
virtual void OnCompleteSetupMessage(
const pairing_api::CompleteSetup& message) OVERRIDE;
virtual void OnErrorMessage(const pairing_api::Error& message) OVERRIDE;
// BluetoothAdapter::Observer:
virtual void DeviceAdded(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) OVERRIDE;
virtual void DeviceRemoved(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) OVERRIDE;
// device::BluetoothDevice::PairingDelegate:
virtual void RequestPinCode(device::BluetoothDevice* device) OVERRIDE;
virtual void RequestPasskey(device::BluetoothDevice* device) OVERRIDE;
virtual void DisplayPinCode(device::BluetoothDevice* device,
const std::string& pincode) OVERRIDE;
virtual void DisplayPasskey(device::BluetoothDevice* device,
uint32 passkey) OVERRIDE;
virtual void KeysEntered(device::BluetoothDevice* device,
uint32 entered) OVERRIDE;
virtual void ConfirmPasskey(device::BluetoothDevice* device,
uint32 passkey) OVERRIDE;
virtual void AuthorizePairing(device::BluetoothDevice* device) OVERRIDE;
Stage current_stage_;
bool got_initial_status_;
scoped_refptr<device::BluetoothAdapter> adapter_;
scoped_ptr<device::BluetoothDiscoverySession> discovery_session_;
scoped_refptr<device::BluetoothSocket> socket_;
std::string controller_device_id_;
std::string confirmation_code_;
std::set<std::string> discovered_devices_;
scoped_ptr<ProtoDecoder> proto_decoder_;
base::ThreadChecker thread_checker_;
ObserverList<ControllerPairingController::Observer> observers_;
base::WeakPtrFactory<BluetoothControllerPairingController> ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(BluetoothControllerPairingController);
};
} // namespace pairing_chromeos
#endif // CHROMEOS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_FLOW_H_
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