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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_HOST_PAIRING_CONTROLLER_H_
#define CHROMEOS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/threading/thread_checker.h"
#include "components/pairing/host_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 device {
class BluetoothAdapter;
}
namespace net {
class IOBuffer;
}
namespace pairing_chromeos {
class BluetoothHostPairingController
: public HostPairingController,
public ProtoDecoder::Observer,
public device::BluetoothAdapter::Observer,
public device::BluetoothDevice::PairingDelegate {
public:
typedef HostPairingController::Observer Observer;
BluetoothHostPairingController();
~BluetoothHostPairingController() override;
private:
void ChangeStage(Stage new_stage);
void SendHostStatus();
void AbortWithError(int code, const std::string& message);
void Reset();
void OnGetAdapter(scoped_refptr<device::BluetoothAdapter> adapter);
void SetName();
void OnSetName();
void OnSetPowered();
void OnCreateService(scoped_refptr<device::BluetoothSocket> socket);
void OnSetDiscoverable(bool change_stage);
void OnAccept(const device::BluetoothDevice* device,
scoped_refptr<device::BluetoothSocket> socket);
void OnSendComplete(int bytes_sent);
void OnReceiveComplete(int bytes, scoped_refptr<net::IOBuffer> io_buffer);
void OnCreateServiceError(const std::string& message);
void OnSetError();
void OnAcceptError(const std::string& error_message);
void OnSendError(const std::string& error_message);
void OnReceiveError(device::BluetoothSocket::ErrorReason reason,
const std::string& error_message);
// HostPairingController:
void AddObserver(Observer* observer) override;
void RemoveObserver(Observer* observer) override;
Stage GetCurrentStage() override;
void StartPairing() override;
std::string GetDeviceName() override;
std::string GetConfirmationCode() override;
std::string GetEnrollmentDomain() override;
void OnUpdateStatusChanged(UpdateStatus update_status) override;
void OnEnrollmentStatusChanged(EnrollmentStatus enrollment_status) override;
void SetPermanentId(const std::string& permanent_id) 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 AdapterPresentChanged(device::BluetoothAdapter* adapter,
bool present) 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_;
std::string device_name_;
std::string confirmation_code_;
std::string enrollment_domain_;
UpdateStatus update_status_;
EnrollmentStatus enrollment_status_;
std::string permanent_id_;
scoped_refptr<device::BluetoothAdapter> adapter_;
scoped_refptr<device::BluetoothSocket> service_socket_;
scoped_refptr<device::BluetoothSocket> controller_socket_;
scoped_ptr<ProtoDecoder> proto_decoder_;
base::ThreadChecker thread_checker_;
base::ObserverList<Observer> observers_;
base::WeakPtrFactory<BluetoothHostPairingController> ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(BluetoothHostPairingController);
};
} // namespace pairing_chromeos
#endif // CHROMEOS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_
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