device/bluetooth/bluetooth_profile_mac.mm

   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 #include "device/bluetooth/bluetooth_profile_mac.h"
   6
   7 #import <IOBluetooth/objc/IOBluetoothDevice.h>
   8 #import <IOBluetooth/objc/IOBluetoothSDPServiceRecord.h>
   9 #import <IOBluetooth/objc/IOBluetoothSDPUUID.h>
  10
  11 #include <string>
  12 #include <vector>
  13
  14 #include "base/basictypes.h"
  15 #include "base/logging.h"
  16 #include "base/memory/ref_counted.h"
  17 #include "base/strings/string_number_conversions.h"
  18 #include "device/bluetooth/bluetooth_device_mac.h"
  19 #include "device/bluetooth/bluetooth_socket_mac.h"
  20
  21 namespace {
  22
  23 // Converts |uuid| to a IOBluetoothSDPUUID instance.
  24 //
  25 // |uuid| must be in the format of XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX.
  26 IOBluetoothSDPUUID* GetIOBluetoothSDPUUID(const std::string& uuid) {
  27   DCHECK(uuid.size() == 36);
  28   DCHECK(uuid[8] == '-');
  29   DCHECK(uuid[13] == '-');
  30   DCHECK(uuid[18] == '-');
  31   DCHECK(uuid[23] == '-');
  32   std::string numbers_only = uuid;
  33   numbers_only.erase(23, 1);
  34   numbers_only.erase(18, 1);
  35   numbers_only.erase(13, 1);
  36   numbers_only.erase(8, 1);
  37   std::vector<uint8> uuid_bytes_vector;
  38   base::HexStringToBytes(numbers_only, &uuid_bytes_vector);
  39   DCHECK(uuid_bytes_vector.size() == 16);
  40
  41   return [IOBluetoothSDPUUID uuidWithBytes:&uuid_bytes_vector[0]
  42                                     length:uuid_bytes_vector.size()];
  43 }
  44
  45 }  // namespace
  46
  47 namespace device {
  48
  49 BluetoothProfileMac::BluetoothProfileMac(const std::string& uuid,
  50                                          const std::string& name)
  51     : BluetoothProfile(), uuid_(uuid), name_(name) {
  52 }
  53
  54 BluetoothProfileMac::~BluetoothProfileMac() {
  55 }
  56
  57 void BluetoothProfileMac::Unregister() {
  58   delete this;
  59 }
  60
  61 void BluetoothProfileMac::SetConnectionCallback(
  62     const ConnectionCallback& callback) {
  63   connection_callback_ = callback;
  64 }
  65
  66 bool BluetoothProfileMac::Connect(IOBluetoothDevice* device) {
  67   if (connection_callback_.is_null())
  68     return false;
  69
  70   IOBluetoothSDPServiceRecord* record =
  71       [device getServiceRecordForUUID:GetIOBluetoothSDPUUID(uuid_)];
  72   if (record != nil) {
  73     scoped_refptr<BluetoothSocket> socket(
  74         BluetoothSocketMac::CreateBluetoothSocket(record));
  75     if (socket.get() != NULL) {
  76       BluetoothDeviceMac device_mac(device);
  77       connection_callback_.Run(&device_mac, socket);
  78       return true;
  79     }
  80   }
  81   return false;
  82 }
  83
  84 }  // namespace device