device/bluetooth/bluetooth_profile_mac.h

   1 // Copyright 2013 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_PROFILE_MAC_H_
   6 #define DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_MAC_H_
   7
   8 #import <IOBluetooth/IOBluetooth.h>
   9
  10 #include <string>
  11
  12 #include "base/basictypes.h"
  13 #include "base/callback.h"
  14 #include "base/mac/scoped_nsobject.h"
  15 #include "base/memory/weak_ptr.h"
  16 #include "base/sequenced_task_runner.h"
  17 #include "device/bluetooth/bluetooth_profile.h"
  18 #include "device/bluetooth/bluetooth_socket.h"
  19 #include "device/bluetooth/bluetooth_uuid.h"
  20
  21 @class RFCOMMConnectionListener;
  22 @class IOBluetoothDevice;
  23 @class IOBluetoothRFCOMMChannel;
  24
  25 namespace device {
  26
  27 class BluetoothProfileMac : public BluetoothProfile {
  28  public:
  29   // BluetoothProfile override.
  30   virtual void Unregister() OVERRIDE;
  31   virtual void SetConnectionCallback(
  32       const ConnectionCallback& callback) OVERRIDE;
  33
  34   // Makes an outgoing connection to |device|, calling |success_callback| on
  35   // success or |error_callback| on error. If successful, this method also calls
  36   // |connection_callback_| before calling |success_callback|.
  37   void Connect(IOBluetoothDevice* device,
  38                const base::Closure& success_callback,
  39                const BluetoothSocket::ErrorCompletionCallback& error_callback);
  40
  41   // Callback that is invoked when the OS completes an SDP query.
  42   // |status| is the returned status from the SDP query. The remaining
  43   // parameters are those from |Connect()|.
  44   void OnSDPQueryComplete(
  45       IOReturn status,
  46       IOBluetoothDevice* device,
  47       const ConnectionCallback& connection_callback,
  48       const base::Closure& success_callback,
  49       const BluetoothSocket::ErrorCompletionCallback& error_callback);
  50
  51   // Callback that is invoked when the OS detects a new incoming RFCOMM channel
  52   // connection. |rfcomm_channel| is the newly opened channel.
  53   void OnRFCOMMChannelOpened(IOBluetoothRFCOMMChannel* rfcomm_channel);
  54
  55  private:
  56   friend BluetoothProfile* CreateBluetoothProfileMac(const BluetoothUUID& uuid,
  57                                                      const Options& options);
  58
  59   BluetoothProfileMac(const BluetoothUUID& uuid, const Options& options);
  60   virtual ~BluetoothProfileMac();
  61
  62   const BluetoothUUID uuid_;
  63   const uint16 rfcomm_channel_id_;
  64   ConnectionCallback connection_callback_;
  65
  66   // A simple helper that registers for OS notifications and forwards them to
  67   // |this| profile.
  68   base::scoped_nsobject<RFCOMMConnectionListener> rfcomm_connection_listener_;
  69
  70   // A handle to the service record registered in the system SDP server.
  71   // Used to eventually unregister the service.
  72   const BluetoothSDPServiceRecordHandle service_record_handle_;
  73
  74   // Note: This should remain the last member so it'll be destroyed and
  75   // invalidate its weak pointers before any other members are destroyed.
  76   base::WeakPtrFactory<BluetoothProfileMac> weak_ptr_factory_;
  77
  78   DISALLOW_COPY_AND_ASSIGN(BluetoothProfileMac);
  79 };
  80
  81 }  // namespace device
  82
  83 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_MAC_H_