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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 COMPONENTS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_CONTROLLER_H_
#define COMPONENTS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_CONTROLLER_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();
~BluetoothControllerPairingController() override;
private:
void ChangeStage(Stage new_stage);
device::BluetoothDevice* GetController();
void Reset();
void DeviceFound(device::BluetoothDevice* device);
void DeviceLost(device::BluetoothDevice* device);
void SendBuffer(scoped_refptr<net::IOBuffer> io_buffer, int size);
void CompleteSetup();
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:
void AddObserver(ControllerPairingController::Observer* observer) override;
void RemoveObserver(ControllerPairingController::Observer* observer) override;
Stage GetCurrentStage() override;
void StartPairing() override;
DeviceIdList GetDiscoveredDevices() override;
void ChooseDeviceForPairing(const std::string& device_id) override;
void RepeatDiscovery() override;
std::string GetConfirmationCode() override;
void SetConfirmationCodeIsCorrect(bool correct) override;
void SetHostNetwork(const std::string& onc_spec) override;
void SetHostConfiguration(bool accepted_eula,
const std::string& lang,
const std::string& timezone,
bool send_reports,
const std::string& keyboard_layout) override;
void OnAuthenticationDone(const std::string& domain,
const std::string& auth_token) override;
void StartSession() override;
// ProtoDecoder::Observer:
void OnHostStatusMessage(const pairing_api::HostStatus& message) override;
void OnConfigureHostMessage(
const pairing_api::ConfigureHost& message) override;
void OnPairDevicesMessage(const pairing_api::PairDevices& message) override;
void OnCompleteSetupMessage(
const pairing_api::CompleteSetup& message) override;
void OnErrorMessage(const pairing_api::Error& message) override;
void OnAddNetworkMessage(const pairing_api::AddNetwork& message) override;
// BluetoothAdapter::Observer:
void DeviceAdded(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) override;
void DeviceRemoved(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) override;
// device::BluetoothDevice::PairingDelegate:
void RequestPinCode(device::BluetoothDevice* device) override;
void RequestPasskey(device::BluetoothDevice* device) override;
void DisplayPinCode(device::BluetoothDevice* device,
const std::string& pincode) override;
void DisplayPasskey(device::BluetoothDevice* device, uint32 passkey) override;
void KeysEntered(device::BluetoothDevice* device, uint32 entered) override;
void ConfirmPasskey(device::BluetoothDevice* device, uint32 passkey) override;
void AuthorizePairing(device::BluetoothDevice* device) override;
Stage current_stage_;
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_;
base::ObserverList<ControllerPairingController::Observer> observers_;
base::WeakPtrFactory<BluetoothControllerPairingController> ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(BluetoothControllerPairingController);
};
} // namespace pairing_chromeos
#endif // COMPONENTS_PAIRING_BLUETOOTH_CONTROLLER_PAIRING_CONTROLLER_H_
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