device/bluetooth/bluetooth_gatt_descriptor.cc

   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 #include "device/bluetooth/bluetooth_gatt_descriptor.h"
   6
   7 #include <vector>
   8
   9 #include "base/lazy_instance.h"
  10 #include "base/logging.h"
  11 #include "base/macros.h"
  12
  13 namespace device {
  14 namespace {
  15
  16 struct UUIDs {
  17   UUIDs() : uuids_(MakeUUIDVector()) {}
  18
  19   const std::vector<BluetoothUUID> uuids_;
  20
  21  private:
  22   static std::vector<BluetoothUUID> MakeUUIDVector() {
  23     std::vector<BluetoothUUID> uuids;
  24     static const char* const strings[] = {
  25         "0x2900", "0x2901", "0x2902", "0x2903", "0x2904", "0x2905"
  26     };
  27
  28     for (size_t i = 0; i < arraysize(strings); ++i)
  29       uuids.push_back(BluetoothUUID(strings[i]));
  30
  31     return uuids;
  32   }
  33 };
  34
  35 base::LazyInstance<const UUIDs>::Leaky g_uuids = LAZY_INSTANCE_INITIALIZER;
  36
  37 }  // namespace
  38
  39 // static
  40 const BluetoothUUID&
  41 BluetoothGattDescriptor::CharacteristicExtendedPropertiesUuid() {
  42   return g_uuids.Get().uuids_[0];
  43 }
  44
  45 // static
  46 const BluetoothUUID&
  47 BluetoothGattDescriptor::CharacteristicUserDescriptionUuid() {
  48   return g_uuids.Get().uuids_[1];
  49 }
  50
  51 // static
  52 const BluetoothUUID&
  53 BluetoothGattDescriptor::ClientCharacteristicConfigurationUuid() {
  54   return g_uuids.Get().uuids_[2];
  55 }
  56
  57 // static
  58 const BluetoothUUID&
  59 BluetoothGattDescriptor::ServerCharacteristicConfigurationUuid() {
  60   return g_uuids.Get().uuids_[3];
  61 }
  62
  63 // static
  64 const BluetoothUUID&
  65 BluetoothGattDescriptor::CharacteristicPresentationFormatUuid() {
  66   return g_uuids.Get().uuids_[4];
  67 }
  68
  69 // static
  70 const BluetoothUUID&
  71 BluetoothGattDescriptor::CharacteristicAggregateFormatUuid() {
  72   return g_uuids.Get().uuids_[5];
  73 }
  74
  75 BluetoothGattDescriptor::BluetoothGattDescriptor() {
  76 }
  77
  78 BluetoothGattDescriptor::~BluetoothGattDescriptor() {
  79 }
  80
  81 // static
  82 BluetoothGattDescriptor* BluetoothGattDescriptor::Create(
  83     const BluetoothUUID& uuid,
  84     const std::vector<uint8>& value,
  85     BluetoothGattCharacteristic::Permissions permissions) {
  86   LOG(ERROR) << "Creating local GATT characteristic descriptors currently not "
  87              << "supported.";
  88   return NULL;
  89 }
  90
  91 }  // namespace device