components/pairing/bluetooth_host_pairing_controller.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROMEOS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_
   6 #define CHROMEOS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "base/observer_list.h"
  12 #include "base/threading/thread_checker.h"
  13 #include "components/pairing/host_pairing_controller.h"
  14 #include "components/pairing/proto_decoder.h"
  15 #include "device/bluetooth/bluetooth_device.h"
  16 #include "device/bluetooth/bluetooth_socket.h"
  17
  18 namespace device {
  19 class BluetoothAdapter;
  20 }
  21
  22 namespace net {
  23 class IOBuffer;
  24 }
  25
  26 namespace pairing_chromeos {
  27
  28 class BluetoothHostPairingController
  29     : public HostPairingController,
  30       public ProtoDecoder::Observer,
  31       public device::BluetoothDevice::PairingDelegate {
  32  public:
  33   typedef HostPairingController::Observer Observer;
  34
  35   BluetoothHostPairingController();
  36   virtual ~BluetoothHostPairingController();
  37
  38  private:
  39   void ChangeStage(Stage new_stage);
  40   void SendHostStatus();
  41   void AbortWithError(int code, const std::string& message);
  42   void Reset();
  43
  44   void OnGetAdapter(scoped_refptr<device::BluetoothAdapter> adapter);
  45   void OnSetName();
  46   void OnSetPowered();
  47   void OnCreateService(scoped_refptr<device::BluetoothSocket> socket);
  48   void OnSetDiscoverable(bool change_stage);
  49   void OnAccept(const device::BluetoothDevice* device,
  50                 scoped_refptr<device::BluetoothSocket> socket);
  51   void OnSendComplete(int bytes_sent);
  52   void OnReceiveComplete(int bytes, scoped_refptr<net::IOBuffer> io_buffer);
  53
  54   void OnCreateServiceError(const std::string& message);
  55   void OnSetError();
  56   void OnAcceptError(const std::string& error_message);
  57   void OnSendError(const std::string& error_message);
  58   void OnReceiveError(device::BluetoothSocket::ErrorReason reason,
  59                       const std::string& error_message);
  60
  61   // HostPairingController:
  62   virtual void AddObserver(Observer* observer) OVERRIDE;
  63   virtual void RemoveObserver(Observer* observer) OVERRIDE;
  64   virtual Stage GetCurrentStage() OVERRIDE;
  65   virtual void StartPairing() OVERRIDE;
  66   virtual std::string GetDeviceName() OVERRIDE;
  67   virtual std::string GetConfirmationCode() OVERRIDE;
  68   virtual std::string GetEnrollmentDomain() OVERRIDE;
  69   virtual void OnUpdateStatusChanged(UpdateStatus update_status) OVERRIDE;
  70
  71   // ProtoDecoder::Observer:
  72   virtual void OnHostStatusMessage(
  73       const pairing_api::HostStatus& message) OVERRIDE;
  74   virtual void OnConfigureHostMessage(
  75       const pairing_api::ConfigureHost& message) OVERRIDE;
  76   virtual void OnPairDevicesMessage(
  77       const pairing_api::PairDevices& message) OVERRIDE;
  78   virtual void OnCompleteSetupMessage(
  79       const pairing_api::CompleteSetup& message) OVERRIDE;
  80   virtual void OnErrorMessage(const pairing_api::Error& message) OVERRIDE;
  81
  82   // device::BluetoothDevice::PairingDelegate:
  83   virtual void RequestPinCode(device::BluetoothDevice* device) OVERRIDE;
  84   virtual void RequestPasskey(device::BluetoothDevice* device) OVERRIDE;
  85   virtual void DisplayPinCode(device::BluetoothDevice* device,
  86                               const std::string& pincode) OVERRIDE;
  87   virtual void DisplayPasskey(device::BluetoothDevice* device,
  88                               uint32 passkey) OVERRIDE;
  89   virtual void KeysEntered(device::BluetoothDevice* device,
  90                            uint32 entered) OVERRIDE;
  91   virtual void ConfirmPasskey(device::BluetoothDevice* device,
  92                               uint32 passkey) OVERRIDE;
  93   virtual void AuthorizePairing(device::BluetoothDevice* device) OVERRIDE;
  94
  95   Stage current_stage_;
  96   std::string device_name_;
  97   std::string confirmation_code_;
  98   std::string enrollment_domain_;
  99
 100   scoped_refptr<device::BluetoothAdapter> adapter_;
 101   device::BluetoothDevice* device_;
 102   scoped_refptr<device::BluetoothSocket> service_socket_;
 103   scoped_refptr<device::BluetoothSocket> controller_socket_;
 104   scoped_ptr<ProtoDecoder> proto_decoder_;
 105
 106   base::ThreadChecker thread_checker_;
 107   ObserverList<Observer> observers_;
 108   base::WeakPtrFactory<BluetoothHostPairingController> ptr_factory_;
 109
 110   DISALLOW_COPY_AND_ASSIGN(BluetoothHostPairingController);
 111 };
 112
 113 }  // namespace pairing_chromeos
 114
 115 #endif  // CHROMEOS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_