device/bluetooth/bluetooth_socket_win.h

   1 // Copyright (c) 2012 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 DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_WIN_H_
   6 #define DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_WIN_H_
   7
   8 #include <WinSock2.h>
   9
  10 #include <string>
  11
  12 #include "base/memory/ref_counted.h"
  13 #include "device/bluetooth/bluetooth_adapter.h"
  14 #include "device/bluetooth/bluetooth_service_record_win.h"
  15 #include "device/bluetooth/bluetooth_socket.h"
  16 #include "device/bluetooth/bluetooth_socket_net.h"
  17 #include "device/bluetooth/bluetooth_uuid.h"
  18 #include "net/base/ip_endpoint.h"
  19 #include "net/socket/tcp_socket.h"
  20
  21 namespace device {
  22
  23 class BluetoothAdapter;
  24 class BluetoothDeviceWin;
  25
  26 // The BluetoothSocketWin class implements BluetoothSocket for the Microsoft
  27 // Windows platform.
  28 class BluetoothSocketWin : public BluetoothSocketNet {
  29  public:
  30   static scoped_refptr<BluetoothSocketWin> CreateBluetoothSocket(
  31       scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
  32       scoped_refptr<BluetoothSocketThread> socket_thread);
  33
  34   // Connect to the peer device and calls |success_callback| when the
  35   // connection has been established successfully. If an error occurs, calls
  36   // |error_callback| with a system error message.
  37   void Connect(const BluetoothDeviceWin* device,
  38                const BluetoothUUID& uuid,
  39                const base::Closure& success_callback,
  40                const ErrorCompletionCallback& error_callback);
  41
  42   // Listens using this socket using an RFCOMM service published as UUID |uuid|
  43   // with Channel |options.channel|, or an automatically allocated Channel if
  44   // |options.channel| is null. |success_callback| will be called if the service
  45   // is successfully registered, |error_callback| on failure with a message
  46   // explaining the cause.
  47   void Listen(scoped_refptr<BluetoothAdapter> adapter,
  48               const BluetoothUUID& uuid,
  49               const BluetoothAdapter::ServiceOptions& options,
  50               const base::Closure& success_callback,
  51               const ErrorCompletionCallback& error_callback);
  52
  53   // BluetoothSocketNet:
  54   void ResetData() override;
  55
  56   // BluetoothSocket:
  57   void Accept(const AcceptCompletionCallback& success_callback,
  58               const ErrorCompletionCallback& error_callback) override;
  59
  60  protected:
  61   ~BluetoothSocketWin() override;
  62
  63  private:
  64   struct ServiceRegData;
  65
  66   BluetoothSocketWin(scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
  67                      scoped_refptr<BluetoothSocketThread> socket_thread);
  68
  69   void DoConnect(const base::Closure& success_callback,
  70                  const ErrorCompletionCallback& error_callback);
  71   void DoListen(const BluetoothUUID& uuid,
  72       int rfcomm_channel,
  73       const base::Closure& success_callback,
  74       const ErrorCompletionCallback& error_callback);
  75   void DoAccept(const AcceptCompletionCallback& success_callback,
  76                 const ErrorCompletionCallback& error_callback);
  77   void OnAcceptOnSocketThread(const AcceptCompletionCallback& success_callback,
  78                               const ErrorCompletionCallback& error_callback,
  79                               int accept_result);
  80   void OnAcceptOnUI(scoped_ptr<net::TCPSocket> accept_socket,
  81                     const net::IPEndPoint& peer_address,
  82                     const AcceptCompletionCallback& success_callback,
  83                     const ErrorCompletionCallback& error_callback);
  84
  85   std::string device_address_;
  86   bool supports_rfcomm_;
  87   uint8 rfcomm_channel_;
  88   BTH_ADDR bth_addr_;
  89
  90   // Data members below are only used when listening.
  91   scoped_refptr<device::BluetoothAdapter> adapter_;
  92   scoped_ptr<ServiceRegData> service_reg_data_;
  93   scoped_ptr<net::TCPSocket> accept_socket_;
  94   net::IPEndPoint accept_address_;
  95
  96   DISALLOW_COPY_AND_ASSIGN(BluetoothSocketWin);
  97 };
  98
  99 }  // namespace device
 100
 101 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_WIN_H_