device/bluetooth/bluetooth_device_win.cc

   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 #include "device/bluetooth/bluetooth_device_win.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/containers/scoped_ptr_hash_map.h"
  11 #include "base/logging.h"
  12 #include "base/memory/scoped_vector.h"
  13 #include "base/sequenced_task_runner.h"
  14 #include "base/strings/stringprintf.h"
  15 #include "device/bluetooth/bluetooth_service_record_win.h"
  16 #include "device/bluetooth/bluetooth_socket_thread.h"
  17 #include "device/bluetooth/bluetooth_socket_win.h"
  18 #include "device/bluetooth/bluetooth_task_manager_win.h"
  19 #include "device/bluetooth/bluetooth_uuid.h"
  20
  21 namespace {
  22
  23 const int kSdpBytesBufferSize = 1024;
  24
  25 }  // namespace
  26
  27 namespace device {
  28
  29 BluetoothDeviceWin::BluetoothDeviceWin(
  30     const BluetoothTaskManagerWin::DeviceState& device_state,
  31     const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner,
  32     const scoped_refptr<BluetoothSocketThread>& socket_thread,
  33     net::NetLog* net_log,
  34     const net::NetLog::Source& net_log_source)
  35     : BluetoothDevice(),
  36       ui_task_runner_(ui_task_runner),
  37       socket_thread_(socket_thread),
  38       net_log_(net_log),
  39       net_log_source_(net_log_source) {
  40   Update(device_state);
  41 }
  42
  43 BluetoothDeviceWin::~BluetoothDeviceWin() {
  44 }
  45
  46 void BluetoothDeviceWin::Update(
  47     const BluetoothTaskManagerWin::DeviceState& device_state) {
  48   address_ = device_state.address;
  49   // Note: Callers are responsible for providing a canonicalized address.
  50   DCHECK_EQ(address_, BluetoothDevice::CanonicalizeAddress(address_));
  51   name_ = device_state.name;
  52   bluetooth_class_ = device_state.bluetooth_class;
  53   visible_ = device_state.visible;
  54   connected_ = device_state.connected;
  55   paired_ = device_state.authenticated;
  56   UpdateServices(device_state);
  57 }
  58
  59 void BluetoothDeviceWin::UpdateServices(
  60     const BluetoothTaskManagerWin::DeviceState& device_state) {
  61   uuids_.clear();
  62   service_record_list_.clear();
  63
  64   for (ScopedVector<BluetoothTaskManagerWin::ServiceRecordState>::const_iterator
  65            iter = device_state.service_record_states.begin();
  66        iter != device_state.service_record_states.end();
  67        ++iter) {
  68     BluetoothServiceRecordWin* service_record =
  69         new BluetoothServiceRecordWin(device_state.address,
  70                                       (*iter)->name,
  71                                       (*iter)->sdp_bytes,
  72                                       (*iter)->gatt_uuid);
  73     service_record_list_.push_back(service_record);
  74     uuids_.push_back(service_record->uuid());
  75   }
  76 }
  77
  78 bool BluetoothDeviceWin::IsEqual(
  79     const BluetoothTaskManagerWin::DeviceState& device_state) {
  80   if (address_ != device_state.address || name_ != device_state.name ||
  81       bluetooth_class_ != device_state.bluetooth_class ||
  82       visible_ != device_state.visible ||
  83       connected_ != device_state.connected ||
  84       paired_ != device_state.authenticated) {
  85     return false;
  86   }
  87
  88   // Checks service collection
  89   typedef std::set<BluetoothUUID> UUIDSet;
  90   typedef base::ScopedPtrHashMap<std::string, BluetoothServiceRecordWin>
  91       ServiceRecordMap;
  92
  93   UUIDSet known_services;
  94   for (UUIDList::const_iterator iter = uuids_.begin(); iter != uuids_.end();
  95        ++iter) {
  96     known_services.insert((*iter));
  97   }
  98
  99   UUIDSet new_services;
 100   ServiceRecordMap new_service_records;
 101   for (ScopedVector<BluetoothTaskManagerWin::ServiceRecordState>::const_iterator
 102            iter = device_state.service_record_states.begin();
 103        iter != device_state.service_record_states.end();
 104        ++iter) {
 105     BluetoothServiceRecordWin* service_record = new BluetoothServiceRecordWin(
 106         address_, (*iter)->name, (*iter)->sdp_bytes, (*iter)->gatt_uuid);
 107     new_services.insert(service_record->uuid());
 108     new_service_records.set(
 109         service_record->uuid().canonical_value(),
 110         scoped_ptr<BluetoothServiceRecordWin>(service_record));
 111   }
 112
 113   UUIDSet removed_services =
 114       base::STLSetDifference<UUIDSet>(known_services, new_services);
 115   if (!removed_services.empty()) {
 116     return false;
 117   }
 118   UUIDSet added_devices =
 119       base::STLSetDifference<UUIDSet>(new_services, known_services);
 120   if (!added_devices.empty()) {
 121     return false;
 122   }
 123
 124   for (ServiceRecordList::const_iterator iter = service_record_list_.begin();
 125        iter != service_record_list_.end();
 126        ++iter) {
 127     BluetoothServiceRecordWin* service_record = (*iter);
 128     BluetoothServiceRecordWin* new_service_record =
 129         new_service_records.get((*iter)->uuid().canonical_value());
 130     if (!service_record->IsEqual(*new_service_record))
 131       return false;
 132   }
 133   return true;
 134 }
 135
 136 void BluetoothDeviceWin::SetVisible(bool visible) {
 137   visible_ = visible;
 138 }
 139
 140 uint32 BluetoothDeviceWin::GetBluetoothClass() const {
 141   return bluetooth_class_;
 142 }
 143
 144 std::string BluetoothDeviceWin::GetDeviceName() const {
 145   return name_;
 146 }
 147
 148 std::string BluetoothDeviceWin::GetAddress() const {
 149   return address_;
 150 }
 151
 152 BluetoothDevice::VendorIDSource
 153 BluetoothDeviceWin::GetVendorIDSource() const {
 154   return VENDOR_ID_UNKNOWN;
 155 }
 156
 157 uint16 BluetoothDeviceWin::GetVendorID() const {
 158   return 0;
 159 }
 160
 161 uint16 BluetoothDeviceWin::GetProductID() const {
 162   return 0;
 163 }
 164
 165 uint16 BluetoothDeviceWin::GetDeviceID() const {
 166   return 0;
 167 }
 168
 169 int BluetoothDeviceWin::GetRSSI() const {
 170   NOTIMPLEMENTED();
 171   return kUnknownPower;
 172 }
 173
 174 int BluetoothDeviceWin::GetCurrentHostTransmitPower() const {
 175   NOTIMPLEMENTED();
 176   return kUnknownPower;
 177 }
 178
 179 int BluetoothDeviceWin::GetMaximumHostTransmitPower() const {
 180   NOTIMPLEMENTED();
 181   return kUnknownPower;
 182 }
 183
 184 bool BluetoothDeviceWin::IsPaired() const {
 185   return paired_;
 186 }
 187
 188 bool BluetoothDeviceWin::IsConnected() const {
 189   return connected_;
 190 }
 191
 192 bool BluetoothDeviceWin::IsConnectable() const {
 193   return false;
 194 }
 195
 196 bool BluetoothDeviceWin::IsConnecting() const {
 197   return false;
 198 }
 199
 200 BluetoothDevice::UUIDList BluetoothDeviceWin::GetUUIDs() const {
 201   return uuids_;
 202 }
 203
 204 bool BluetoothDeviceWin::ExpectingPinCode() const {
 205   NOTIMPLEMENTED();
 206   return false;
 207 }
 208
 209 bool BluetoothDeviceWin::ExpectingPasskey() const {
 210   NOTIMPLEMENTED();
 211   return false;
 212 }
 213
 214 bool BluetoothDeviceWin::ExpectingConfirmation() const {
 215   NOTIMPLEMENTED();
 216   return false;
 217 }
 218
 219 void BluetoothDeviceWin::Connect(
 220     PairingDelegate* pairing_delegate,
 221     const base::Closure& callback,
 222     const ConnectErrorCallback& error_callback) {
 223   NOTIMPLEMENTED();
 224 }
 225
 226 void BluetoothDeviceWin::SetPinCode(const std::string& pincode) {
 227   NOTIMPLEMENTED();
 228 }
 229
 230 void BluetoothDeviceWin::SetPasskey(uint32 passkey) {
 231   NOTIMPLEMENTED();
 232 }
 233
 234 void BluetoothDeviceWin::ConfirmPairing() {
 235   NOTIMPLEMENTED();
 236 }
 237
 238 void BluetoothDeviceWin::RejectPairing() {
 239   NOTIMPLEMENTED();
 240 }
 241
 242 void BluetoothDeviceWin::CancelPairing() {
 243   NOTIMPLEMENTED();
 244 }
 245
 246 void BluetoothDeviceWin::Disconnect(
 247     const base::Closure& callback,
 248     const ErrorCallback& error_callback) {
 249   NOTIMPLEMENTED();
 250 }
 251
 252 void BluetoothDeviceWin::Forget(const ErrorCallback& error_callback) {
 253   NOTIMPLEMENTED();
 254 }
 255
 256 void BluetoothDeviceWin::ConnectToService(
 257     const BluetoothUUID& uuid,
 258     const ConnectToServiceCallback& callback,
 259     const ConnectToServiceErrorCallback& error_callback) {
 260   scoped_refptr<BluetoothSocketWin> socket(
 261       BluetoothSocketWin::CreateBluetoothSocket(
 262           ui_task_runner_, socket_thread_));
 263   socket->Connect(this, uuid, base::Bind(callback, socket), error_callback);
 264 }
 265
 266 void BluetoothDeviceWin::CreateGattConnection(
 267       const GattConnectionCallback& callback,
 268       const ConnectErrorCallback& error_callback) {
 269   // TODO(armansito): Implement.
 270   error_callback.Run(ERROR_UNSUPPORTED_DEVICE);
 271 }
 272
 273 void BluetoothDeviceWin::StartConnectionMonitor(
 274     const base::Closure& callback,
 275     const ErrorCallback& error_callback) {
 276   NOTIMPLEMENTED();
 277 }
 278
 279 const BluetoothServiceRecordWin* BluetoothDeviceWin::GetServiceRecord(
 280     const device::BluetoothUUID& uuid) const {
 281   for (ServiceRecordList::const_iterator iter = service_record_list_.begin();
 282        iter != service_record_list_.end();
 283        ++iter) {
 284     if ((*iter)->uuid() == uuid)
 285       return *iter;
 286   }
 287   return NULL;
 288 }
 289
 290 }  // namespace device