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      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
     85