| OLD | NEW |
|---|
| (Empty) |
| 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_adapter_bluez.h" | |
| 6 | |
| 7 #include <memory> | |
| 8 #include <set> | |
| 9 #include <string> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "base/bind.h" | |
| 13 #include "base/location.h" | |
| 14 #include "base/logging.h" | |
| 15 #include "base/metrics/histogram.h" | |
| 16 #include "base/sequenced_task_runner.h" | |
| 17 #include "base/single_thread_task_runner.h" | |
| 18 #include "base/strings/stringprintf.h" | |
| 19 #include "base/thread_task_runner_handle.h" | |
| 20 #include "build/build_config.h" | |
| 21 #include "device/bluetooth/bluetooth_adapter_profile_bluez.h" | |
| 22 #include "device/bluetooth/bluetooth_advertisement_bluez.h" | |
| 23 #include "device/bluetooth/bluetooth_audio_sink_bluez.h" | |
| 24 #include "device/bluetooth/bluetooth_device.h" | |
| 25 #include "device/bluetooth/bluetooth_device_bluez.h" | |
| 26 #include "device/bluetooth/bluetooth_discovery_session_outcome.h" | |
| 27 #include "device/bluetooth/bluetooth_pairing_bluez.h" | |
| 28 #include "device/bluetooth/bluetooth_socket_bluez.h" | |
| 29 #include "device/bluetooth/bluetooth_socket_thread.h" | |
| 30 #include "device/bluetooth/bluetooth_uuid.h" | |
| 31 #include "device/bluetooth/dbus/bluetooth_adapter_client.h" | |
| 32 #include "device/bluetooth/dbus/bluetooth_agent_manager_client.h" | |
| 33 #include "device/bluetooth/dbus/bluetooth_agent_service_provider.h" | |
| 34 #include "device/bluetooth/dbus/bluetooth_device_client.h" | |
| 35 #include "device/bluetooth/dbus/bluetooth_input_client.h" | |
| 36 #include "device/bluetooth/dbus/bluez_dbus_manager.h" | |
| 37 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 38 | |
| 39 #if defined(OS_CHROMEOS) | |
| 40 #include "chromeos/system/devicetype.h" | |
| 41 #endif | |
| 42 | |
| 43 using device::BluetoothAdapter; | |
| 44 using device::BluetoothAudioSink; | |
| 45 using device::BluetoothDevice; | |
| 46 using device::BluetoothDiscoveryFilter; | |
| 47 using device::BluetoothSocket; | |
| 48 using device::BluetoothUUID; | |
| 49 using device::UMABluetoothDiscoverySessionOutcome; | |
| 50 | |
| 51 namespace { | |
| 52 | |
| 53 // The agent path is relatively meaningless since BlueZ only permits one to | |
| 54 // exist per D-Bus connection, it just has to be unique within Chromium. | |
| 55 const char kAgentPath[] = "/org/chromium/bluetooth_agent"; | |
| 56 | |
| 57 void OnUnregisterAgentError(const std::string& error_name, | |
| 58 const std::string& error_message) { | |
| 59 // It's okay if the agent didn't exist, it means we never saw an adapter. | |
| 60 if (error_name == bluetooth_agent_manager::kErrorDoesNotExist) | |
| 61 return; | |
| 62 | |
| 63 LOG(WARNING) << "Failed to unregister pairing agent: " << error_name << ": " | |
| 64 << error_message; | |
| 65 } | |
| 66 | |
| 67 UMABluetoothDiscoverySessionOutcome TranslateDiscoveryErrorToUMA( | |
| 68 const std::string& error_name) { | |
| 69 if (error_name == bluez::BluetoothAdapterClient::kUnknownAdapterError) { | |
| 70 return UMABluetoothDiscoverySessionOutcome::BLUEZ_DBUS_UNKNOWN_ADAPTER; | |
| 71 } else if (error_name == bluez::BluetoothAdapterClient::kNoResponseError) { | |
| 72 return UMABluetoothDiscoverySessionOutcome::BLUEZ_DBUS_NO_RESPONSE; | |
| 73 } else if (error_name == bluetooth_device::kErrorInProgress) { | |
| 74 return UMABluetoothDiscoverySessionOutcome::BLUEZ_DBUS_IN_PROGRESS; | |
| 75 } else if (error_name == bluetooth_device::kErrorNotReady) { | |
| 76 return UMABluetoothDiscoverySessionOutcome::BLUEZ_DBUS_NOT_READY; | |
| 77 } else if (error_name == bluetooth_device::kErrorNotSupported) { | |
| 78 return UMABluetoothDiscoverySessionOutcome::BLUEZ_DBUS_UNSUPPORTED_DEVICE; | |
| 79 } else if (error_name == bluetooth_device::kErrorFailed) { | |
| 80 return UMABluetoothDiscoverySessionOutcome::FAILED; | |
| 81 } else { | |
| 82 LOG(WARNING) << "Can't histogram DBus error " << error_name; | |
| 83 return UMABluetoothDiscoverySessionOutcome::UNKNOWN; | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 } // namespace | |
| 88 | |
| 89 namespace device { | |
| 90 | |
| 91 // static | |
| 92 base::WeakPtr<BluetoothAdapter> BluetoothAdapter::CreateAdapter( | |
| 93 const InitCallback& init_callback) { | |
| 94 return bluez::BluetoothAdapterBlueZ::CreateAdapter(init_callback); | |
| 95 } | |
| 96 | |
| 97 } // namespace device | |
| 98 | |
| 99 namespace bluez { | |
| 100 | |
| 101 // static | |
| 102 base::WeakPtr<BluetoothAdapter> BluetoothAdapterBlueZ::CreateAdapter( | |
| 103 const InitCallback& init_callback) { | |
| 104 BluetoothAdapterBlueZ* adapter = new BluetoothAdapterBlueZ(init_callback); | |
| 105 return adapter->weak_ptr_factory_.GetWeakPtr(); | |
| 106 } | |
| 107 | |
| 108 void BluetoothAdapterBlueZ::Shutdown() { | |
| 109 if (dbus_is_shutdown_) | |
| 110 return; | |
| 111 DCHECK(bluez::BluezDBusManager::IsInitialized()) | |
| 112 << "Call BluetoothAdapterFactory::Shutdown() before " | |
| 113 "BluezDBusManager::Shutdown()."; | |
| 114 | |
| 115 // Since we don't initialize anything if Object Manager is not supported, | |
| 116 // no need to do any clean up. | |
| 117 if (!bluez::BluezDBusManager::Get()->IsObjectManagerSupported()) { | |
| 118 dbus_is_shutdown_ = true; | |
| 119 return; | |
| 120 } | |
| 121 | |
| 122 if (IsPresent()) | |
| 123 RemoveAdapter(); // Also deletes devices_. | |
| 124 DCHECK(devices_.empty()); | |
| 125 // profiles_ is empty because all BluetoothSockets have been notified | |
| 126 // that this adapter is disappearing. | |
| 127 DCHECK(profiles_.empty()); | |
| 128 | |
| 129 for (auto& it : profile_queues_) | |
| 130 delete it.second; | |
| 131 profile_queues_.clear(); | |
| 132 | |
| 133 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->RemoveObserver( | |
| 134 this); | |
| 135 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->RemoveObserver( | |
| 136 this); | |
| 137 bluez::BluezDBusManager::Get()->GetBluetoothInputClient()->RemoveObserver( | |
| 138 this); | |
| 139 | |
| 140 VLOG(1) << "Unregistering pairing agent"; | |
| 141 bluez::BluezDBusManager::Get() | |
| 142 ->GetBluetoothAgentManagerClient() | |
| 143 ->UnregisterAgent(dbus::ObjectPath(kAgentPath), | |
| 144 base::Bind(&base::DoNothing), | |
| 145 base::Bind(&OnUnregisterAgentError)); | |
| 146 | |
| 147 agent_.reset(); | |
| 148 dbus_is_shutdown_ = true; | |
| 149 } | |
| 150 | |
| 151 BluetoothAdapterBlueZ::BluetoothAdapterBlueZ(const InitCallback& init_callback) | |
| 152 : init_callback_(init_callback), | |
| 153 initialized_(false), | |
| 154 dbus_is_shutdown_(false), | |
| 155 num_discovery_sessions_(0), | |
| 156 discovery_request_pending_(false), | |
| 157 weak_ptr_factory_(this) { | |
| 158 ui_task_runner_ = base::ThreadTaskRunnerHandle::Get(); | |
| 159 socket_thread_ = device::BluetoothSocketThread::Get(); | |
| 160 | |
| 161 // Can't initialize the adapter until DBus clients are ready. | |
| 162 if (bluez::BluezDBusManager::Get()->IsObjectManagerSupportKnown()) { | |
| 163 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
| 164 FROM_HERE, base::Bind(&BluetoothAdapterBlueZ::Init, | |
| 165 weak_ptr_factory_.GetWeakPtr())); | |
| 166 return; | |
| 167 } | |
| 168 bluez::BluezDBusManager::Get()->CallWhenObjectManagerSupportIsKnown( | |
| 169 base::Bind(&BluetoothAdapterBlueZ::Init, weak_ptr_factory_.GetWeakPtr())); | |
| 170 } | |
| 171 | |
| 172 void BluetoothAdapterBlueZ::Init() { | |
| 173 // If the platform doesn't support Object Manager then Bluez 5 is probably | |
| 174 // not present. In this case we just return without initializing anything. | |
| 175 if (!bluez::BluezDBusManager::Get()->IsObjectManagerSupported()) { | |
| 176 initialized_ = true; | |
| 177 init_callback_.Run(); | |
| 178 return; | |
| 179 } | |
| 180 | |
| 181 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->AddObserver( | |
| 182 this); | |
| 183 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->AddObserver(this); | |
| 184 bluez::BluezDBusManager::Get()->GetBluetoothInputClient()->AddObserver(this); | |
| 185 | |
| 186 // Register the pairing agent. | |
| 187 dbus::Bus* system_bus = bluez::BluezDBusManager::Get()->GetSystemBus(); | |
| 188 agent_.reset(bluez::BluetoothAgentServiceProvider::Create( | |
| 189 system_bus, dbus::ObjectPath(kAgentPath), this)); | |
| 190 DCHECK(agent_.get()); | |
| 191 | |
| 192 std::vector<dbus::ObjectPath> object_paths = bluez::BluezDBusManager::Get() | |
| 193 ->GetBluetoothAdapterClient() | |
| 194 ->GetAdapters(); | |
| 195 | |
| 196 if (!object_paths.empty()) { | |
| 197 VLOG(1) << object_paths.size() << " Bluetooth adapter(s) available."; | |
| 198 SetAdapter(object_paths[0]); | |
| 199 } | |
| 200 initialized_ = true; | |
| 201 init_callback_.Run(); | |
| 202 } | |
| 203 | |
| 204 BluetoothAdapterBlueZ::~BluetoothAdapterBlueZ() { | |
| 205 Shutdown(); | |
| 206 } | |
| 207 | |
| 208 std::string BluetoothAdapterBlueZ::GetAddress() const { | |
| 209 if (!IsPresent()) | |
| 210 return std::string(); | |
| 211 | |
| 212 bluez::BluetoothAdapterClient::Properties* properties = | |
| 213 bluez::BluezDBusManager::Get() | |
| 214 ->GetBluetoothAdapterClient() | |
| 215 ->GetProperties(object_path_); | |
| 216 DCHECK(properties); | |
| 217 | |
| 218 return BluetoothDevice::CanonicalizeAddress(properties->address.value()); | |
| 219 } | |
| 220 | |
| 221 std::string BluetoothAdapterBlueZ::GetName() const { | |
| 222 if (!IsPresent()) | |
| 223 return std::string(); | |
| 224 | |
| 225 bluez::BluetoothAdapterClient::Properties* properties = | |
| 226 bluez::BluezDBusManager::Get() | |
| 227 ->GetBluetoothAdapterClient() | |
| 228 ->GetProperties(object_path_); | |
| 229 DCHECK(properties); | |
| 230 | |
| 231 return properties->alias.value(); | |
| 232 } | |
| 233 | |
| 234 void BluetoothAdapterBlueZ::SetName(const std::string& name, | |
| 235 const base::Closure& callback, | |
| 236 const ErrorCallback& error_callback) { | |
| 237 if (!IsPresent()) { | |
| 238 error_callback.Run(); | |
| 239 return; | |
| 240 } | |
| 241 | |
| 242 bluez::BluezDBusManager::Get() | |
| 243 ->GetBluetoothAdapterClient() | |
| 244 ->GetProperties(object_path_) | |
| 245 ->alias.Set( | |
| 246 name, | |
| 247 base::Bind(&BluetoothAdapterBlueZ::OnPropertyChangeCompleted, | |
| 248 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 249 } | |
| 250 | |
| 251 bool BluetoothAdapterBlueZ::IsInitialized() const { | |
| 252 return initialized_; | |
| 253 } | |
| 254 | |
| 255 bool BluetoothAdapterBlueZ::IsPresent() const { | |
| 256 return !dbus_is_shutdown_ && !object_path_.value().empty(); | |
| 257 } | |
| 258 | |
| 259 bool BluetoothAdapterBlueZ::IsPowered() const { | |
| 260 if (!IsPresent()) | |
| 261 return false; | |
| 262 | |
| 263 bluez::BluetoothAdapterClient::Properties* properties = | |
| 264 bluez::BluezDBusManager::Get() | |
| 265 ->GetBluetoothAdapterClient() | |
| 266 ->GetProperties(object_path_); | |
| 267 | |
| 268 return properties->powered.value(); | |
| 269 } | |
| 270 | |
| 271 void BluetoothAdapterBlueZ::SetPowered(bool powered, | |
| 272 const base::Closure& callback, | |
| 273 const ErrorCallback& error_callback) { | |
| 274 if (!IsPresent()) { | |
| 275 error_callback.Run(); | |
| 276 return; | |
| 277 } | |
| 278 | |
| 279 bluez::BluezDBusManager::Get() | |
| 280 ->GetBluetoothAdapterClient() | |
| 281 ->GetProperties(object_path_) | |
| 282 ->powered.Set( | |
| 283 powered, | |
| 284 base::Bind(&BluetoothAdapterBlueZ::OnPropertyChangeCompleted, | |
| 285 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 286 } | |
| 287 | |
| 288 bool BluetoothAdapterBlueZ::IsDiscoverable() const { | |
| 289 if (!IsPresent()) | |
| 290 return false; | |
| 291 | |
| 292 bluez::BluetoothAdapterClient::Properties* properties = | |
| 293 bluez::BluezDBusManager::Get() | |
| 294 ->GetBluetoothAdapterClient() | |
| 295 ->GetProperties(object_path_); | |
| 296 | |
| 297 return properties->discoverable.value(); | |
| 298 } | |
| 299 | |
| 300 void BluetoothAdapterBlueZ::SetDiscoverable( | |
| 301 bool discoverable, | |
| 302 const base::Closure& callback, | |
| 303 const ErrorCallback& error_callback) { | |
| 304 if (!IsPresent()) { | |
| 305 error_callback.Run(); | |
| 306 return; | |
| 307 } | |
| 308 | |
| 309 bluez::BluezDBusManager::Get() | |
| 310 ->GetBluetoothAdapterClient() | |
| 311 ->GetProperties(object_path_) | |
| 312 ->discoverable.Set( | |
| 313 discoverable, | |
| 314 base::Bind(&BluetoothAdapterBlueZ::OnSetDiscoverable, | |
| 315 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 316 } | |
| 317 | |
| 318 bool BluetoothAdapterBlueZ::IsDiscovering() const { | |
| 319 if (!IsPresent()) | |
| 320 return false; | |
| 321 | |
| 322 bluez::BluetoothAdapterClient::Properties* properties = | |
| 323 bluez::BluezDBusManager::Get() | |
| 324 ->GetBluetoothAdapterClient() | |
| 325 ->GetProperties(object_path_); | |
| 326 | |
| 327 return properties->discovering.value(); | |
| 328 } | |
| 329 | |
| 330 BluetoothAdapterBlueZ::UUIDList BluetoothAdapterBlueZ::GetUUIDs() const { | |
| 331 bluez::BluetoothAdapterClient::Properties* properties = | |
| 332 bluez::BluezDBusManager::Get() | |
| 333 ->GetBluetoothAdapterClient() | |
| 334 ->GetProperties(object_path_); | |
| 335 DCHECK(properties); | |
| 336 | |
| 337 std::vector<std::string> uuids = properties->uuids.value(); | |
| 338 | |
| 339 return UUIDList(uuids.begin(), uuids.end()); | |
| 340 } | |
| 341 | |
| 342 void BluetoothAdapterBlueZ::CreateRfcommService( | |
| 343 const BluetoothUUID& uuid, | |
| 344 const ServiceOptions& options, | |
| 345 const CreateServiceCallback& callback, | |
| 346 const CreateServiceErrorCallback& error_callback) { | |
| 347 DCHECK(!dbus_is_shutdown_); | |
| 348 VLOG(1) << object_path_.value() | |
| 349 << ": Creating RFCOMM service: " << uuid.canonical_value(); | |
| 350 scoped_refptr<BluetoothSocketBlueZ> socket = | |
| 351 BluetoothSocketBlueZ::CreateBluetoothSocket(ui_task_runner_, | |
| 352 socket_thread_); | |
| 353 socket->Listen(this, BluetoothSocketBlueZ::kRfcomm, uuid, options, | |
| 354 base::Bind(callback, socket), error_callback); | |
| 355 } | |
| 356 | |
| 357 void BluetoothAdapterBlueZ::CreateL2capService( | |
| 358 const BluetoothUUID& uuid, | |
| 359 const ServiceOptions& options, | |
| 360 const CreateServiceCallback& callback, | |
| 361 const CreateServiceErrorCallback& error_callback) { | |
| 362 DCHECK(!dbus_is_shutdown_); | |
| 363 VLOG(1) << object_path_.value() | |
| 364 << ": Creating L2CAP service: " << uuid.canonical_value(); | |
| 365 scoped_refptr<BluetoothSocketBlueZ> socket = | |
| 366 BluetoothSocketBlueZ::CreateBluetoothSocket(ui_task_runner_, | |
| 367 socket_thread_); | |
| 368 socket->Listen(this, BluetoothSocketBlueZ::kL2cap, uuid, options, | |
| 369 base::Bind(callback, socket), error_callback); | |
| 370 } | |
| 371 | |
| 372 void BluetoothAdapterBlueZ::RegisterAudioSink( | |
| 373 const BluetoothAudioSink::Options& options, | |
| 374 const device::BluetoothAdapter::AcquiredCallback& callback, | |
| 375 const BluetoothAudioSink::ErrorCallback& error_callback) { | |
| 376 VLOG(1) << "Registering audio sink"; | |
| 377 if (!this->IsPresent()) { | |
| 378 error_callback.Run(BluetoothAudioSink::ERROR_INVALID_ADAPTER); | |
| 379 return; | |
| 380 } | |
| 381 scoped_refptr<BluetoothAudioSinkBlueZ> audio_sink( | |
| 382 new BluetoothAudioSinkBlueZ(this)); | |
| 383 audio_sink->Register(options, | |
| 384 base::Bind(&BluetoothAdapterBlueZ::OnRegisterAudioSink, | |
| 385 weak_ptr_factory_.GetWeakPtr(), callback, | |
| 386 error_callback, audio_sink), | |
| 387 error_callback); | |
| 388 } | |
| 389 | |
| 390 void BluetoothAdapterBlueZ::RegisterAdvertisement( | |
| 391 std::unique_ptr<device::BluetoothAdvertisement::Data> advertisement_data, | |
| 392 const CreateAdvertisementCallback& callback, | |
| 393 const CreateAdvertisementErrorCallback& error_callback) { | |
| 394 scoped_refptr<BluetoothAdvertisementBlueZ> advertisement( | |
| 395 new BluetoothAdvertisementBlueZ(std::move(advertisement_data), this)); | |
| 396 advertisement->Register(base::Bind(callback, advertisement), error_callback); | |
| 397 } | |
| 398 | |
| 399 void BluetoothAdapterBlueZ::RemovePairingDelegateInternal( | |
| 400 BluetoothDevice::PairingDelegate* pairing_delegate) { | |
| 401 // Check if any device is using the pairing delegate. | |
| 402 // If so, clear the pairing context which will make any responses no-ops. | |
| 403 for (DevicesMap::const_iterator iter = devices_.begin(); | |
| 404 iter != devices_.end(); ++iter) { | |
| 405 BluetoothDeviceBlueZ* device_bluez = | |
| 406 static_cast<BluetoothDeviceBlueZ*>(iter->second); | |
| 407 | |
| 408 BluetoothPairingBlueZ* pairing = device_bluez->GetPairing(); | |
| 409 if (pairing && pairing->GetPairingDelegate() == pairing_delegate) | |
| 410 device_bluez->EndPairing(); | |
| 411 } | |
| 412 } | |
| 413 | |
| 414 void BluetoothAdapterBlueZ::AdapterAdded(const dbus::ObjectPath& object_path) { | |
| 415 // Set the adapter to the newly added adapter only if no adapter is present. | |
| 416 if (!IsPresent()) | |
| 417 SetAdapter(object_path); | |
| 418 } | |
| 419 | |
| 420 void BluetoothAdapterBlueZ::AdapterRemoved( | |
| 421 const dbus::ObjectPath& object_path) { | |
| 422 if (object_path == object_path_) | |
| 423 RemoveAdapter(); | |
| 424 } | |
| 425 | |
| 426 void BluetoothAdapterBlueZ::AdapterPropertyChanged( | |
| 427 const dbus::ObjectPath& object_path, | |
| 428 const std::string& property_name) { | |
| 429 if (object_path != object_path_) | |
| 430 return; | |
| 431 DCHECK(IsPresent()); | |
| 432 | |
| 433 bluez::BluetoothAdapterClient::Properties* properties = | |
| 434 bluez::BluezDBusManager::Get() | |
| 435 ->GetBluetoothAdapterClient() | |
| 436 ->GetProperties(object_path_); | |
| 437 | |
| 438 if (property_name == properties->powered.name()) { | |
| 439 PoweredChanged(properties->powered.value()); | |
| 440 } else if (property_name == properties->discoverable.name()) { | |
| 441 DiscoverableChanged(properties->discoverable.value()); | |
| 442 } else if (property_name == properties->discovering.name()) { | |
| 443 DiscoveringChanged(properties->discovering.value()); | |
| 444 } | |
| 445 } | |
| 446 | |
| 447 void BluetoothAdapterBlueZ::DeviceAdded(const dbus::ObjectPath& object_path) { | |
| 448 DCHECK(bluez::BluezDBusManager::Get()); | |
| 449 bluez::BluetoothDeviceClient::Properties* properties = | |
| 450 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 451 object_path); | |
| 452 if (!properties || properties->adapter.value() != object_path_) | |
| 453 return; | |
| 454 DCHECK(IsPresent()); | |
| 455 | |
| 456 BluetoothDeviceBlueZ* device_bluez = new BluetoothDeviceBlueZ( | |
| 457 this, object_path, ui_task_runner_, socket_thread_); | |
| 458 DCHECK(devices_.find(device_bluez->GetAddress()) == devices_.end()); | |
| 459 | |
| 460 devices_.set(device_bluez->GetAddress(), | |
| 461 std::unique_ptr<BluetoothDevice>(device_bluez)); | |
| 462 | |
| 463 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 464 DeviceAdded(this, device_bluez)); | |
| 465 } | |
| 466 | |
| 467 void BluetoothAdapterBlueZ::DeviceRemoved(const dbus::ObjectPath& object_path) { | |
| 468 for (DevicesMap::const_iterator iter = devices_.begin(); | |
| 469 iter != devices_.end(); ++iter) { | |
| 470 BluetoothDeviceBlueZ* device_bluez = | |
| 471 static_cast<BluetoothDeviceBlueZ*>(iter->second); | |
| 472 if (device_bluez->object_path() == object_path) { | |
| 473 std::unique_ptr<BluetoothDevice> scoped_device = | |
| 474 devices_.take_and_erase(iter->first); | |
| 475 | |
| 476 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 477 DeviceRemoved(this, device_bluez)); | |
| 478 return; | |
| 479 } | |
| 480 } | |
| 481 } | |
| 482 | |
| 483 void BluetoothAdapterBlueZ::DevicePropertyChanged( | |
| 484 const dbus::ObjectPath& object_path, | |
| 485 const std::string& property_name) { | |
| 486 BluetoothDeviceBlueZ* device_bluez = GetDeviceWithPath(object_path); | |
| 487 if (!device_bluez) | |
| 488 return; | |
| 489 | |
| 490 bluez::BluetoothDeviceClient::Properties* properties = | |
| 491 bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->GetProperties( | |
| 492 object_path); | |
| 493 | |
| 494 if (property_name == properties->address.name()) { | |
| 495 for (DevicesMap::iterator iter = devices_.begin(); iter != devices_.end(); | |
| 496 ++iter) { | |
| 497 if (iter->second->GetAddress() == device_bluez->GetAddress()) { | |
| 498 std::string old_address = iter->first; | |
| 499 VLOG(1) << "Device changed address, old: " << old_address | |
| 500 << " new: " << device_bluez->GetAddress(); | |
| 501 std::unique_ptr<BluetoothDevice> scoped_device = | |
| 502 devices_.take_and_erase(iter); | |
| 503 ignore_result(scoped_device.release()); | |
| 504 | |
| 505 DCHECK(devices_.find(device_bluez->GetAddress()) == devices_.end()); | |
| 506 devices_.set(device_bluez->GetAddress(), | |
| 507 std::unique_ptr<BluetoothDevice>(device_bluez)); | |
| 508 NotifyDeviceAddressChanged(device_bluez, old_address); | |
| 509 break; | |
| 510 } | |
| 511 } | |
| 512 } | |
| 513 | |
| 514 if (property_name == properties->bluetooth_class.name() || | |
| 515 property_name == properties->appearance.name() || | |
| 516 property_name == properties->address.name() || | |
| 517 property_name == properties->alias.name() || | |
| 518 property_name == properties->paired.name() || | |
| 519 property_name == properties->trusted.name() || | |
| 520 property_name == properties->connected.name() || | |
| 521 property_name == properties->uuids.name() || | |
| 522 property_name == properties->rssi.name() || | |
| 523 property_name == properties->tx_power.name()) { | |
| 524 NotifyDeviceChanged(device_bluez); | |
| 525 } | |
| 526 | |
| 527 if (property_name == properties->gatt_services.name()) { | |
| 528 device_bluez->SetGattServicesDiscoveryComplete(true); | |
| 529 NotifyGattServicesDiscovered(device_bluez); | |
| 530 } | |
| 531 | |
| 532 // When a device becomes paired, mark it as trusted so that the user does | |
| 533 // not need to approve every incoming connection | |
| 534 if (property_name == properties->paired.name()) { | |
| 535 if (properties->paired.value() && !properties->trusted.value()) { | |
| 536 device_bluez->SetTrusted(); | |
| 537 } | |
| 538 NotifyDevicePairedChanged(device_bluez, properties->paired.value()); | |
| 539 } | |
| 540 | |
| 541 // UMA connection counting | |
| 542 if (property_name == properties->connected.name()) { | |
| 543 // PlayStation joystick tries to reconnect after disconnection from USB. | |
| 544 // If it is still not trusted, set it, so it becomes available on the | |
| 545 // list of known devices. | |
| 546 if (properties->connected.value()) { | |
| 547 if (device_bluez->IsTrustable() && !properties->trusted.value()) | |
| 548 device_bluez->SetTrusted(); | |
| 549 } else { | |
| 550 device_bluez->SetGattServicesDiscoveryComplete(false); | |
| 551 } | |
| 552 | |
| 553 int count = 0; | |
| 554 | |
| 555 for (DevicesMap::const_iterator iter = devices_.begin(); | |
| 556 iter != devices_.end(); ++iter) { | |
| 557 if (iter->second->IsPaired() && iter->second->IsConnected()) | |
| 558 ++count; | |
| 559 } | |
| 560 | |
| 561 UMA_HISTOGRAM_COUNTS_100("Bluetooth.ConnectedDeviceCount", count); | |
| 562 } | |
| 563 } | |
| 564 | |
| 565 void BluetoothAdapterBlueZ::InputPropertyChanged( | |
| 566 const dbus::ObjectPath& object_path, | |
| 567 const std::string& property_name) { | |
| 568 BluetoothDeviceBlueZ* device_bluez = GetDeviceWithPath(object_path); | |
| 569 if (!device_bluez) | |
| 570 return; | |
| 571 | |
| 572 bluez::BluetoothInputClient::Properties* properties = | |
| 573 bluez::BluezDBusManager::Get()->GetBluetoothInputClient()->GetProperties( | |
| 574 object_path); | |
| 575 | |
| 576 // Properties structure can be removed, which triggers a change in the | |
| 577 // BluetoothDevice::IsConnectable() property, as does a change in the | |
| 578 // actual reconnect_mode property. | |
| 579 if (!properties || property_name == properties->reconnect_mode.name()) { | |
| 580 NotifyDeviceChanged(device_bluez); | |
| 581 } | |
| 582 } | |
| 583 | |
| 584 void BluetoothAdapterBlueZ::Released() { | |
| 585 VLOG(1) << "Release"; | |
| 586 if (!IsPresent()) | |
| 587 return; | |
| 588 DCHECK(agent_.get()); | |
| 589 | |
| 590 // Called after we unregister the pairing agent, e.g. when changing I/O | |
| 591 // capabilities. Nothing much to be done right now. | |
| 592 } | |
| 593 | |
| 594 void BluetoothAdapterBlueZ::RequestPinCode(const dbus::ObjectPath& device_path, | |
| 595 const PinCodeCallback& callback) { | |
| 596 DCHECK(IsPresent()); | |
| 597 DCHECK(agent_.get()); | |
| 598 VLOG(1) << device_path.value() << ": RequestPinCode"; | |
| 599 | |
| 600 BluetoothPairingBlueZ* pairing = GetPairing(device_path); | |
| 601 if (!pairing) { | |
| 602 callback.Run(REJECTED, ""); | |
| 603 return; | |
| 604 } | |
| 605 | |
| 606 pairing->RequestPinCode(callback); | |
| 607 } | |
| 608 | |
| 609 void BluetoothAdapterBlueZ::DisplayPinCode(const dbus::ObjectPath& device_path, | |
| 610 const std::string& pincode) { | |
| 611 DCHECK(IsPresent()); | |
| 612 DCHECK(agent_.get()); | |
| 613 VLOG(1) << device_path.value() << ": DisplayPinCode: " << pincode; | |
| 614 | |
| 615 BluetoothPairingBlueZ* pairing = GetPairing(device_path); | |
| 616 if (!pairing) | |
| 617 return; | |
| 618 | |
| 619 pairing->DisplayPinCode(pincode); | |
| 620 } | |
| 621 | |
| 622 void BluetoothAdapterBlueZ::RequestPasskey(const dbus::ObjectPath& device_path, | |
| 623 const PasskeyCallback& callback) { | |
| 624 DCHECK(IsPresent()); | |
| 625 DCHECK(agent_.get()); | |
| 626 VLOG(1) << device_path.value() << ": RequestPasskey"; | |
| 627 | |
| 628 BluetoothPairingBlueZ* pairing = GetPairing(device_path); | |
| 629 if (!pairing) { | |
| 630 callback.Run(REJECTED, 0); | |
| 631 return; | |
| 632 } | |
| 633 | |
| 634 pairing->RequestPasskey(callback); | |
| 635 } | |
| 636 | |
| 637 void BluetoothAdapterBlueZ::DisplayPasskey(const dbus::ObjectPath& device_path, | |
| 638 uint32_t passkey, | |
| 639 uint16_t entered) { | |
| 640 DCHECK(IsPresent()); | |
| 641 DCHECK(agent_.get()); | |
| 642 VLOG(1) << device_path.value() << ": DisplayPasskey: " << passkey << " (" | |
| 643 << entered << " entered)"; | |
| 644 | |
| 645 BluetoothPairingBlueZ* pairing = GetPairing(device_path); | |
| 646 if (!pairing) | |
| 647 return; | |
| 648 | |
| 649 if (entered == 0) | |
| 650 pairing->DisplayPasskey(passkey); | |
| 651 | |
| 652 pairing->KeysEntered(entered); | |
| 653 } | |
| 654 | |
| 655 void BluetoothAdapterBlueZ::RequestConfirmation( | |
| 656 const dbus::ObjectPath& device_path, | |
| 657 uint32_t passkey, | |
| 658 const ConfirmationCallback& callback) { | |
| 659 DCHECK(IsPresent()); | |
| 660 DCHECK(agent_.get()); | |
| 661 VLOG(1) << device_path.value() << ": RequestConfirmation: " << passkey; | |
| 662 | |
| 663 BluetoothPairingBlueZ* pairing = GetPairing(device_path); | |
| 664 if (!pairing) { | |
| 665 callback.Run(REJECTED); | |
| 666 return; | |
| 667 } | |
| 668 | |
| 669 pairing->RequestConfirmation(passkey, callback); | |
| 670 } | |
| 671 | |
| 672 void BluetoothAdapterBlueZ::RequestAuthorization( | |
| 673 const dbus::ObjectPath& device_path, | |
| 674 const ConfirmationCallback& callback) { | |
| 675 DCHECK(IsPresent()); | |
| 676 DCHECK(agent_.get()); | |
| 677 VLOG(1) << device_path.value() << ": RequestAuthorization"; | |
| 678 | |
| 679 BluetoothPairingBlueZ* pairing = GetPairing(device_path); | |
| 680 if (!pairing) { | |
| 681 callback.Run(REJECTED); | |
| 682 return; | |
| 683 } | |
| 684 | |
| 685 pairing->RequestAuthorization(callback); | |
| 686 } | |
| 687 | |
| 688 void BluetoothAdapterBlueZ::AuthorizeService( | |
| 689 const dbus::ObjectPath& device_path, | |
| 690 const std::string& uuid, | |
| 691 const ConfirmationCallback& callback) { | |
| 692 DCHECK(IsPresent()); | |
| 693 DCHECK(agent_.get()); | |
| 694 VLOG(1) << device_path.value() << ": AuthorizeService: " << uuid; | |
| 695 | |
| 696 BluetoothDeviceBlueZ* device_bluez = GetDeviceWithPath(device_path); | |
| 697 if (!device_bluez) { | |
| 698 callback.Run(CANCELLED); | |
| 699 return; | |
| 700 } | |
| 701 | |
| 702 // We always set paired devices to Trusted, so the only reason that this | |
| 703 // method call would ever be called is in the case of a race condition where | |
| 704 // our "Set('Trusted', true)" method call is still pending in the Bluetooth | |
| 705 // daemon because it's busy handling the incoming connection. | |
| 706 if (device_bluez->IsPaired()) { | |
| 707 callback.Run(SUCCESS); | |
| 708 return; | |
| 709 } | |
| 710 | |
| 711 // TODO(keybuk): reject service authorizations when not paired, determine | |
| 712 // whether this is acceptable long-term. | |
| 713 LOG(WARNING) << "Rejecting service connection from unpaired device " | |
| 714 << device_bluez->GetAddress() << " for UUID " << uuid; | |
| 715 callback.Run(REJECTED); | |
| 716 } | |
| 717 | |
| 718 void BluetoothAdapterBlueZ::Cancel() { | |
| 719 DCHECK(IsPresent()); | |
| 720 DCHECK(agent_.get()); | |
| 721 VLOG(1) << "Cancel"; | |
| 722 } | |
| 723 | |
| 724 void BluetoothAdapterBlueZ::OnRegisterAgent() { | |
| 725 VLOG(1) << "Pairing agent registered, requesting to be made default"; | |
| 726 | |
| 727 bluez::BluezDBusManager::Get() | |
| 728 ->GetBluetoothAgentManagerClient() | |
| 729 ->RequestDefaultAgent( | |
| 730 dbus::ObjectPath(kAgentPath), | |
| 731 base::Bind(&BluetoothAdapterBlueZ::OnRequestDefaultAgent, | |
| 732 weak_ptr_factory_.GetWeakPtr()), | |
| 733 base::Bind(&BluetoothAdapterBlueZ::OnRequestDefaultAgentError, | |
| 734 weak_ptr_factory_.GetWeakPtr())); | |
| 735 } | |
| 736 | |
| 737 void BluetoothAdapterBlueZ::OnRegisterAgentError( | |
| 738 const std::string& error_name, | |
| 739 const std::string& error_message) { | |
| 740 // Our agent being already registered isn't an error. | |
| 741 if (error_name == bluetooth_agent_manager::kErrorAlreadyExists) | |
| 742 return; | |
| 743 | |
| 744 LOG(WARNING) << ": Failed to register pairing agent: " << error_name << ": " | |
| 745 << error_message; | |
| 746 } | |
| 747 | |
| 748 void BluetoothAdapterBlueZ::OnRequestDefaultAgent() { | |
| 749 VLOG(1) << "Pairing agent now default"; | |
| 750 } | |
| 751 | |
| 752 void BluetoothAdapterBlueZ::OnRequestDefaultAgentError( | |
| 753 const std::string& error_name, | |
| 754 const std::string& error_message) { | |
| 755 LOG(WARNING) << ": Failed to make pairing agent default: " << error_name | |
| 756 << ": " << error_message; | |
| 757 } | |
| 758 | |
| 759 void BluetoothAdapterBlueZ::OnRegisterAudioSink( | |
| 760 const device::BluetoothAdapter::AcquiredCallback& callback, | |
| 761 const device::BluetoothAudioSink::ErrorCallback& error_callback, | |
| 762 scoped_refptr<BluetoothAudioSink> audio_sink) { | |
| 763 if (!IsPresent()) { | |
| 764 VLOG(1) << "Failed to register audio sink, adapter not present"; | |
| 765 error_callback.Run(BluetoothAudioSink::ERROR_INVALID_ADAPTER); | |
| 766 return; | |
| 767 } | |
| 768 DCHECK(audio_sink.get()); | |
| 769 callback.Run(audio_sink); | |
| 770 } | |
| 771 | |
| 772 BluetoothDeviceBlueZ* BluetoothAdapterBlueZ::GetDeviceWithPath( | |
| 773 const dbus::ObjectPath& object_path) { | |
| 774 if (!IsPresent()) | |
| 775 return nullptr; | |
| 776 | |
| 777 for (DevicesMap::const_iterator iter = devices_.begin(); | |
| 778 iter != devices_.end(); ++iter) { | |
| 779 BluetoothDeviceBlueZ* device_bluez = | |
| 780 static_cast<BluetoothDeviceBlueZ*>(iter->second); | |
| 781 if (device_bluez->object_path() == object_path) | |
| 782 return device_bluez; | |
| 783 } | |
| 784 | |
| 785 return nullptr; | |
| 786 } | |
| 787 | |
| 788 BluetoothPairingBlueZ* BluetoothAdapterBlueZ::GetPairing( | |
| 789 const dbus::ObjectPath& object_path) { | |
| 790 DCHECK(IsPresent()); | |
| 791 BluetoothDeviceBlueZ* device_bluez = GetDeviceWithPath(object_path); | |
| 792 if (!device_bluez) { | |
| 793 LOG(WARNING) << "Pairing Agent request for unknown device: " | |
| 794 << object_path.value(); | |
| 795 return nullptr; | |
| 796 } | |
| 797 | |
| 798 BluetoothPairingBlueZ* pairing = device_bluez->GetPairing(); | |
| 799 if (pairing) | |
| 800 return pairing; | |
| 801 | |
| 802 // The device doesn't have its own pairing context, so this is an incoming | |
| 803 // pairing request that should use our best default delegate (if we have one). | |
| 804 BluetoothDevice::PairingDelegate* pairing_delegate = DefaultPairingDelegate(); | |
| 805 if (!pairing_delegate) | |
| 806 return nullptr; | |
| 807 | |
| 808 return device_bluez->BeginPairing(pairing_delegate); | |
| 809 } | |
| 810 | |
| 811 void BluetoothAdapterBlueZ::SetAdapter(const dbus::ObjectPath& object_path) { | |
| 812 DCHECK(!IsPresent()); | |
| 813 DCHECK(!dbus_is_shutdown_); | |
| 814 object_path_ = object_path; | |
| 815 | |
| 816 VLOG(1) << object_path_.value() << ": using adapter."; | |
| 817 | |
| 818 VLOG(1) << "Registering pairing agent"; | |
| 819 bluez::BluezDBusManager::Get() | |
| 820 ->GetBluetoothAgentManagerClient() | |
| 821 ->RegisterAgent(dbus::ObjectPath(kAgentPath), | |
| 822 bluetooth_agent_manager::kKeyboardDisplayCapability, | |
| 823 base::Bind(&BluetoothAdapterBlueZ::OnRegisterAgent, | |
| 824 weak_ptr_factory_.GetWeakPtr()), | |
| 825 base::Bind(&BluetoothAdapterBlueZ::OnRegisterAgentError, | |
| 826 weak_ptr_factory_.GetWeakPtr())); | |
| 827 | |
| 828 #if defined(OS_CHROMEOS) | |
| 829 SetStandardChromeOSAdapterName(); | |
| 830 #endif | |
| 831 | |
| 832 bluez::BluetoothAdapterClient::Properties* properties = | |
| 833 bluez::BluezDBusManager::Get() | |
| 834 ->GetBluetoothAdapterClient() | |
| 835 ->GetProperties(object_path_); | |
| 836 | |
| 837 PresentChanged(true); | |
| 838 | |
| 839 if (properties->powered.value()) | |
| 840 PoweredChanged(true); | |
| 841 if (properties->discoverable.value()) | |
| 842 DiscoverableChanged(true); | |
| 843 if (properties->discovering.value()) | |
| 844 DiscoveringChanged(true); | |
| 845 | |
| 846 std::vector<dbus::ObjectPath> device_paths = | |
| 847 bluez::BluezDBusManager::Get() | |
| 848 ->GetBluetoothDeviceClient() | |
| 849 ->GetDevicesForAdapter(object_path_); | |
| 850 | |
| 851 for (std::vector<dbus::ObjectPath>::iterator iter = device_paths.begin(); | |
| 852 iter != device_paths.end(); ++iter) { | |
| 853 DeviceAdded(*iter); | |
| 854 } | |
| 855 } | |
| 856 | |
| 857 #if defined(OS_CHROMEOS) | |
| 858 void BluetoothAdapterBlueZ::SetStandardChromeOSAdapterName() { | |
| 859 DCHECK(IsPresent()); | |
| 860 | |
| 861 std::string alias; | |
| 862 switch (chromeos::GetDeviceType()) { | |
| 863 case chromeos::DeviceType::kChromebase: | |
| 864 alias = "Chromebase"; | |
| 865 break; | |
| 866 case chromeos::DeviceType::kChromebit: | |
| 867 alias = "Chromebit"; | |
| 868 break; | |
| 869 case chromeos::DeviceType::kChromebook: | |
| 870 alias = "Chromebook"; | |
| 871 break; | |
| 872 case chromeos::DeviceType::kChromebox: | |
| 873 alias = "Chromebox"; | |
| 874 break; | |
| 875 case chromeos::DeviceType::kUnknown: | |
| 876 alias = "Chromebook"; | |
| 877 break; | |
| 878 } | |
| 879 // Take the lower 2 bytes of hashed Bluetooth address and combine it with the | |
| 880 // device type to create a more identifiable device name. | |
| 881 const std::string address = GetAddress(); | |
| 882 alias = base::StringPrintf( | |
| 883 "%s_%04X", alias.c_str(), | |
| 884 base::SuperFastHash(address.data(), address.size()) & 0xFFFF); | |
| 885 SetName(alias, base::Bind(&base::DoNothing), base::Bind(&base::DoNothing)); | |
| 886 } | |
| 887 #endif | |
| 888 | |
| 889 void BluetoothAdapterBlueZ::RemoveAdapter() { | |
| 890 DCHECK(IsPresent()); | |
| 891 VLOG(1) << object_path_.value() << ": adapter removed."; | |
| 892 | |
| 893 bluez::BluetoothAdapterClient::Properties* properties = | |
| 894 bluez::BluezDBusManager::Get() | |
| 895 ->GetBluetoothAdapterClient() | |
| 896 ->GetProperties(object_path_); | |
| 897 | |
| 898 object_path_ = dbus::ObjectPath(""); | |
| 899 | |
| 900 if (properties->powered.value()) | |
| 901 PoweredChanged(false); | |
| 902 if (properties->discoverable.value()) | |
| 903 DiscoverableChanged(false); | |
| 904 if (properties->discovering.value()) | |
| 905 DiscoveringChanged(false); | |
| 906 | |
| 907 // Move all elements of the original devices list to a new list here, | |
| 908 // leaving the original list empty so that when we send DeviceRemoved(), | |
| 909 // GetDevices() returns no devices. | |
| 910 DevicesMap devices_swapped; | |
| 911 devices_swapped.swap(devices_); | |
| 912 | |
| 913 for (auto& iter : devices_swapped) { | |
| 914 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 915 DeviceRemoved(this, iter.second)); | |
| 916 } | |
| 917 | |
| 918 PresentChanged(false); | |
| 919 } | |
| 920 | |
| 921 void BluetoothAdapterBlueZ::PoweredChanged(bool powered) { | |
| 922 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 923 AdapterPoweredChanged(this, powered)); | |
| 924 } | |
| 925 | |
| 926 void BluetoothAdapterBlueZ::DiscoverableChanged(bool discoverable) { | |
| 927 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 928 AdapterDiscoverableChanged(this, discoverable)); | |
| 929 } | |
| 930 | |
| 931 void BluetoothAdapterBlueZ::DiscoveringChanged(bool discovering) { | |
| 932 // If the adapter stopped discovery due to a reason other than a request by | |
| 933 // us, reset the count to 0. | |
| 934 VLOG(1) << "Discovering changed: " << discovering; | |
| 935 if (!discovering && !discovery_request_pending_ && | |
| 936 num_discovery_sessions_ > 0) { | |
| 937 VLOG(1) << "Marking sessions as inactive."; | |
| 938 num_discovery_sessions_ = 0; | |
| 939 MarkDiscoverySessionsAsInactive(); | |
| 940 } | |
| 941 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 942 AdapterDiscoveringChanged(this, discovering)); | |
| 943 } | |
| 944 | |
| 945 void BluetoothAdapterBlueZ::PresentChanged(bool present) { | |
| 946 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 947 AdapterPresentChanged(this, present)); | |
| 948 } | |
| 949 | |
| 950 void BluetoothAdapterBlueZ::NotifyDeviceChanged(BluetoothDeviceBlueZ* device) { | |
| 951 DCHECK(device); | |
| 952 DCHECK(device->adapter_ == this); | |
| 953 | |
| 954 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 955 DeviceChanged(this, device)); | |
| 956 } | |
| 957 | |
| 958 void BluetoothAdapterBlueZ::NotifyDeviceAddressChanged( | |
| 959 BluetoothDeviceBlueZ* device, | |
| 960 const std::string& old_address) { | |
| 961 DCHECK(device->adapter_ == this); | |
| 962 | |
| 963 FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_, | |
| 964 DeviceAddressChanged(this, device, old_address)); | |
| 965 } | |
| 966 | |
| 967 void BluetoothAdapterBlueZ::UseProfile( | |
| 968 const BluetoothUUID& uuid, | |
| 969 const dbus::ObjectPath& device_path, | |
| 970 const bluez::BluetoothProfileManagerClient::Options& options, | |
| 971 bluez::BluetoothProfileServiceProvider::Delegate* delegate, | |
| 972 const ProfileRegisteredCallback& success_callback, | |
| 973 const ErrorCompletionCallback& error_callback) { | |
| 974 DCHECK(delegate); | |
| 975 | |
| 976 if (!IsPresent()) { | |
| 977 VLOG(2) << "Adapter not present, erroring out"; | |
| 978 error_callback.Run("Adapter not present"); | |
| 979 return; | |
| 980 } | |
| 981 | |
| 982 if (profiles_.find(uuid) != profiles_.end()) { | |
| 983 // TODO(jamuraa) check that the options are the same and error when they are | |
| 984 // not. | |
| 985 SetProfileDelegate(uuid, device_path, delegate, success_callback, | |
| 986 error_callback); | |
| 987 return; | |
| 988 } | |
| 989 | |
| 990 if (profile_queues_.find(uuid) == profile_queues_.end()) { | |
| 991 BluetoothAdapterProfileBlueZ::Register( | |
| 992 uuid, options, | |
| 993 base::Bind(&BluetoothAdapterBlueZ::OnRegisterProfile, this, uuid), | |
| 994 base::Bind(&BluetoothAdapterBlueZ::OnRegisterProfileError, this, uuid)); | |
| 995 | |
| 996 profile_queues_[uuid] = new std::vector<RegisterProfileCompletionPair>(); | |
| 997 } | |
| 998 | |
| 999 profile_queues_[uuid]->push_back(std::make_pair( | |
| 1000 base::Bind(&BluetoothAdapterBlueZ::SetProfileDelegate, this, uuid, | |
| 1001 device_path, delegate, success_callback, error_callback), | |
| 1002 error_callback)); | |
| 1003 } | |
| 1004 | |
| 1005 void BluetoothAdapterBlueZ::ReleaseProfile( | |
| 1006 const dbus::ObjectPath& device_path, | |
| 1007 BluetoothAdapterProfileBlueZ* profile) { | |
| 1008 VLOG(2) << "Releasing Profile: " << profile->uuid().canonical_value() | |
| 1009 << " from " << device_path.value(); | |
| 1010 profile->RemoveDelegate( | |
| 1011 device_path, base::Bind(&BluetoothAdapterBlueZ::RemoveProfile, | |
| 1012 weak_ptr_factory_.GetWeakPtr(), profile->uuid())); | |
| 1013 } | |
| 1014 | |
| 1015 void BluetoothAdapterBlueZ::RemoveProfile(const BluetoothUUID& uuid) { | |
| 1016 VLOG(2) << "Remove Profile: " << uuid.canonical_value(); | |
| 1017 | |
| 1018 if (profiles_.find(uuid) != profiles_.end()) { | |
| 1019 delete profiles_[uuid]; | |
| 1020 profiles_.erase(uuid); | |
| 1021 } | |
| 1022 } | |
| 1023 | |
| 1024 void BluetoothAdapterBlueZ::OnRegisterProfile( | |
| 1025 const BluetoothUUID& uuid, | |
| 1026 std::unique_ptr<BluetoothAdapterProfileBlueZ> profile) { | |
| 1027 profiles_[uuid] = profile.release(); | |
| 1028 | |
| 1029 if (profile_queues_.find(uuid) == profile_queues_.end()) | |
| 1030 return; | |
| 1031 | |
| 1032 for (auto& it : *profile_queues_[uuid]) | |
| 1033 it.first.Run(); | |
| 1034 delete profile_queues_[uuid]; | |
| 1035 profile_queues_.erase(uuid); | |
| 1036 } | |
| 1037 | |
| 1038 void BluetoothAdapterBlueZ::SetProfileDelegate( | |
| 1039 const BluetoothUUID& uuid, | |
| 1040 const dbus::ObjectPath& device_path, | |
| 1041 bluez::BluetoothProfileServiceProvider::Delegate* delegate, | |
| 1042 const ProfileRegisteredCallback& success_callback, | |
| 1043 const ErrorCompletionCallback& error_callback) { | |
| 1044 if (profiles_.find(uuid) == profiles_.end()) { | |
| 1045 error_callback.Run("Cannot find profile!"); | |
| 1046 return; | |
| 1047 } | |
| 1048 | |
| 1049 if (profiles_[uuid]->SetDelegate(device_path, delegate)) { | |
| 1050 success_callback.Run(profiles_[uuid]); | |
| 1051 return; | |
| 1052 } | |
| 1053 // Already set | |
| 1054 error_callback.Run(bluetooth_agent_manager::kErrorAlreadyExists); | |
| 1055 } | |
| 1056 | |
| 1057 void BluetoothAdapterBlueZ::OnRegisterProfileError( | |
| 1058 const BluetoothUUID& uuid, | |
| 1059 const std::string& error_name, | |
| 1060 const std::string& error_message) { | |
| 1061 VLOG(2) << object_path_.value() | |
| 1062 << ": Failed to register profile: " << error_name << ": " | |
| 1063 << error_message; | |
| 1064 if (profile_queues_.find(uuid) == profile_queues_.end()) | |
| 1065 return; | |
| 1066 | |
| 1067 for (auto& it : *profile_queues_[uuid]) | |
| 1068 it.second.Run(error_message); | |
| 1069 | |
| 1070 delete profile_queues_[uuid]; | |
| 1071 profile_queues_.erase(uuid); | |
| 1072 } | |
| 1073 | |
| 1074 void BluetoothAdapterBlueZ::OnSetDiscoverable( | |
| 1075 const base::Closure& callback, | |
| 1076 const ErrorCallback& error_callback, | |
| 1077 bool success) { | |
| 1078 if (!IsPresent()) { | |
| 1079 error_callback.Run(); | |
| 1080 return; | |
| 1081 } | |
| 1082 | |
| 1083 // Set the discoverable_timeout property to zero so the adapter remains | |
| 1084 // discoverable forever. | |
| 1085 bluez::BluezDBusManager::Get() | |
| 1086 ->GetBluetoothAdapterClient() | |
| 1087 ->GetProperties(object_path_) | |
| 1088 ->discoverable_timeout.Set( | |
| 1089 0, | |
| 1090 base::Bind(&BluetoothAdapterBlueZ::OnPropertyChangeCompleted, | |
| 1091 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1092 } | |
| 1093 | |
| 1094 void BluetoothAdapterBlueZ::OnPropertyChangeCompleted( | |
| 1095 const base::Closure& callback, | |
| 1096 const ErrorCallback& error_callback, | |
| 1097 bool success) { | |
| 1098 if (IsPresent() && success) { | |
| 1099 callback.Run(); | |
| 1100 } else { | |
| 1101 error_callback.Run(); | |
| 1102 } | |
| 1103 } | |
| 1104 | |
| 1105 void BluetoothAdapterBlueZ::AddDiscoverySession( | |
| 1106 BluetoothDiscoveryFilter* discovery_filter, | |
| 1107 const base::Closure& callback, | |
| 1108 const DiscoverySessionErrorCallback& error_callback) { | |
| 1109 if (!IsPresent()) { | |
| 1110 error_callback.Run( | |
| 1111 UMABluetoothDiscoverySessionOutcome::ADAPTER_NOT_PRESENT); | |
| 1112 return; | |
| 1113 } | |
| 1114 VLOG(1) << __func__; | |
| 1115 if (discovery_request_pending_) { | |
| 1116 // The pending request is either to stop a previous session or to start a | |
| 1117 // new one. Either way, queue this one. | |
| 1118 DCHECK(num_discovery_sessions_ == 1 || num_discovery_sessions_ == 0); | |
| 1119 VLOG(1) << "Pending request to start/stop device discovery. Queueing " | |
| 1120 << "request to start a new discovery session."; | |
| 1121 discovery_request_queue_.push( | |
| 1122 std::make_tuple(discovery_filter, callback, error_callback)); | |
| 1123 return; | |
| 1124 } | |
| 1125 | |
| 1126 // The adapter is already discovering. | |
| 1127 if (num_discovery_sessions_ > 0) { | |
| 1128 DCHECK(IsDiscovering()); | |
| 1129 DCHECK(!discovery_request_pending_); | |
| 1130 num_discovery_sessions_++; | |
| 1131 SetDiscoveryFilter(BluetoothDiscoveryFilter::Merge( | |
| 1132 GetMergedDiscoveryFilter().get(), discovery_filter), | |
| 1133 callback, error_callback); | |
| 1134 return; | |
| 1135 } | |
| 1136 | |
| 1137 // There are no active discovery sessions. | |
| 1138 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1139 | |
| 1140 if (discovery_filter) { | |
| 1141 discovery_request_pending_ = true; | |
| 1142 | |
| 1143 std::unique_ptr<BluetoothDiscoveryFilter> df(new BluetoothDiscoveryFilter( | |
| 1144 BluetoothDiscoveryFilter::Transport::TRANSPORT_DUAL)); | |
| 1145 df->CopyFrom(*discovery_filter); | |
| 1146 SetDiscoveryFilter( | |
| 1147 std::move(df), | |
| 1148 base::Bind(&BluetoothAdapterBlueZ::OnPreSetDiscoveryFilter, | |
| 1149 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 1150 base::Bind(&BluetoothAdapterBlueZ::OnPreSetDiscoveryFilterError, | |
| 1151 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1152 return; | |
| 1153 } else { | |
| 1154 current_filter_.reset(); | |
| 1155 } | |
| 1156 | |
| 1157 // This is the first request to start device discovery. | |
| 1158 discovery_request_pending_ = true; | |
| 1159 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->StartDiscovery( | |
| 1160 object_path_, | |
| 1161 base::Bind(&BluetoothAdapterBlueZ::OnStartDiscovery, | |
| 1162 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 1163 base::Bind(&BluetoothAdapterBlueZ::OnStartDiscoveryError, | |
| 1164 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1165 } | |
| 1166 | |
| 1167 void BluetoothAdapterBlueZ::RemoveDiscoverySession( | |
| 1168 BluetoothDiscoveryFilter* discovery_filter, | |
| 1169 const base::Closure& callback, | |
| 1170 const DiscoverySessionErrorCallback& error_callback) { | |
| 1171 if (!IsPresent()) { | |
| 1172 error_callback.Run( | |
| 1173 UMABluetoothDiscoverySessionOutcome::ADAPTER_NOT_PRESENT); | |
| 1174 return; | |
| 1175 } | |
| 1176 | |
| 1177 VLOG(1) << __func__; | |
| 1178 // There are active sessions other than the one currently being removed. | |
| 1179 if (num_discovery_sessions_ > 1) { | |
| 1180 DCHECK(IsDiscovering()); | |
| 1181 DCHECK(!discovery_request_pending_); | |
| 1182 num_discovery_sessions_--; | |
| 1183 | |
| 1184 SetDiscoveryFilter(GetMergedDiscoveryFilterMasked(discovery_filter), | |
| 1185 callback, error_callback); | |
| 1186 return; | |
| 1187 } | |
| 1188 | |
| 1189 // If there is a pending request to BlueZ, then queue this request. | |
| 1190 if (discovery_request_pending_) { | |
| 1191 VLOG(1) << "Pending request to start/stop device discovery. Queueing " | |
| 1192 << "request to stop discovery session."; | |
| 1193 error_callback.Run( | |
| 1194 UMABluetoothDiscoverySessionOutcome::REMOVE_WITH_PENDING_REQUEST); | |
| 1195 return; | |
| 1196 } | |
| 1197 | |
| 1198 // There are no active sessions. Return error. | |
| 1199 if (num_discovery_sessions_ == 0) { | |
| 1200 // TODO(armansito): This should never happen once we have the | |
| 1201 // DiscoverySession API. Replace this case with an assert once it's | |
| 1202 // the deprecated methods have been removed. (See crbug.com/3445008). | |
| 1203 VLOG(1) << "No active discovery sessions. Returning error."; | |
| 1204 error_callback.Run( | |
| 1205 UMABluetoothDiscoverySessionOutcome::ACTIVE_SESSION_NOT_IN_ADAPTER); | |
| 1206 return; | |
| 1207 } | |
| 1208 | |
| 1209 // There is exactly one active discovery session. Request BlueZ to stop | |
| 1210 // discovery. | |
| 1211 DCHECK_EQ(num_discovery_sessions_, 1); | |
| 1212 discovery_request_pending_ = true; | |
| 1213 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->StopDiscovery( | |
| 1214 object_path_, base::Bind(&BluetoothAdapterBlueZ::OnStopDiscovery, | |
| 1215 weak_ptr_factory_.GetWeakPtr(), callback), | |
| 1216 base::Bind(&BluetoothAdapterBlueZ::OnStopDiscoveryError, | |
| 1217 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 1218 } | |
| 1219 | |
| 1220 void BluetoothAdapterBlueZ::SetDiscoveryFilter( | |
| 1221 std::unique_ptr<BluetoothDiscoveryFilter> discovery_filter, | |
| 1222 const base::Closure& callback, | |
| 1223 const DiscoverySessionErrorCallback& error_callback) { | |
| 1224 if (!IsPresent()) { | |
| 1225 error_callback.Run(UMABluetoothDiscoverySessionOutcome::ADAPTER_REMOVED); | |
| 1226 return; | |
| 1227 } | |
| 1228 | |
| 1229 // If old and new filter are equal (null) then don't make request, just call | |
| 1230 // succes callback | |
| 1231 if (!current_filter_ && !discovery_filter.get()) { | |
| 1232 callback.Run(); | |
| 1233 return; | |
| 1234 } | |
| 1235 | |
| 1236 // If old and new filter are not null and equal then don't make request, just | |
| 1237 // call succes callback | |
| 1238 if (current_filter_ && discovery_filter && | |
| 1239 current_filter_->Equals(*discovery_filter)) { | |
| 1240 callback.Run(); | |
| 1241 return; | |
| 1242 } | |
| 1243 | |
| 1244 current_filter_.reset(discovery_filter.release()); | |
| 1245 | |
| 1246 bluez::BluetoothAdapterClient::DiscoveryFilter dbus_discovery_filter; | |
| 1247 | |
| 1248 if (current_filter_.get()) { | |
| 1249 uint16_t pathloss; | |
| 1250 int16_t rssi; | |
| 1251 uint8_t transport; | |
| 1252 std::set<device::BluetoothUUID> uuids; | |
| 1253 | |
| 1254 if (current_filter_->GetPathloss(&pathloss)) | |
| 1255 dbus_discovery_filter.pathloss.reset(new uint16_t(pathloss)); | |
| 1256 | |
| 1257 if (current_filter_->GetRSSI(&rssi)) | |
| 1258 dbus_discovery_filter.rssi.reset(new int16_t(rssi)); | |
| 1259 | |
| 1260 transport = current_filter_->GetTransport(); | |
| 1261 if (transport == BluetoothDiscoveryFilter::Transport::TRANSPORT_LE) { | |
| 1262 dbus_discovery_filter.transport.reset(new std::string("le")); | |
| 1263 } else if (transport == | |
| 1264 BluetoothDiscoveryFilter::Transport::TRANSPORT_CLASSIC) { | |
| 1265 dbus_discovery_filter.transport.reset(new std::string("bredr")); | |
| 1266 } else if (transport == | |
| 1267 BluetoothDiscoveryFilter::Transport::TRANSPORT_DUAL) { | |
| 1268 dbus_discovery_filter.transport.reset(new std::string("auto")); | |
| 1269 } | |
| 1270 | |
| 1271 current_filter_->GetUUIDs(uuids); | |
| 1272 if (uuids.size()) { | |
| 1273 dbus_discovery_filter.uuids = std::unique_ptr<std::vector<std::string>>( | |
| 1274 new std::vector<std::string>); | |
| 1275 | |
| 1276 for (const auto& it : uuids) | |
| 1277 dbus_discovery_filter.uuids.get()->push_back(it.value()); | |
| 1278 } | |
| 1279 } | |
| 1280 | |
| 1281 bluez::BluezDBusManager::Get() | |
| 1282 ->GetBluetoothAdapterClient() | |
| 1283 ->SetDiscoveryFilter( | |
| 1284 object_path_, dbus_discovery_filter, | |
| 1285 base::Bind(&BluetoothAdapterBlueZ::OnSetDiscoveryFilter, | |
| 1286 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 1287 base::Bind(&BluetoothAdapterBlueZ::OnSetDiscoveryFilterError, | |
| 1288 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1289 } | |
| 1290 | |
| 1291 void BluetoothAdapterBlueZ::OnStartDiscovery( | |
| 1292 const base::Closure& callback, | |
| 1293 const DiscoverySessionErrorCallback& error_callback) { | |
| 1294 // Report success on the original request and increment the count. | |
| 1295 VLOG(1) << __func__; | |
| 1296 DCHECK(discovery_request_pending_); | |
| 1297 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1298 discovery_request_pending_ = false; | |
| 1299 num_discovery_sessions_++; | |
| 1300 if (IsPresent()) { | |
| 1301 callback.Run(); | |
| 1302 } else { | |
| 1303 error_callback.Run(UMABluetoothDiscoverySessionOutcome::ADAPTER_REMOVED); | |
| 1304 } | |
| 1305 | |
| 1306 // Try to add a new discovery session for each queued request. | |
| 1307 ProcessQueuedDiscoveryRequests(); | |
| 1308 } | |
| 1309 | |
| 1310 void BluetoothAdapterBlueZ::OnStartDiscoveryError( | |
| 1311 const base::Closure& callback, | |
| 1312 const DiscoverySessionErrorCallback& error_callback, | |
| 1313 const std::string& error_name, | |
| 1314 const std::string& error_message) { | |
| 1315 LOG(WARNING) << object_path_.value() | |
| 1316 << ": Failed to start discovery: " << error_name << ": " | |
| 1317 << error_message; | |
| 1318 | |
| 1319 // Failed to start discovery. This can only happen if the count is at 0. | |
| 1320 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1321 DCHECK(discovery_request_pending_); | |
| 1322 discovery_request_pending_ = false; | |
| 1323 | |
| 1324 // Discovery request may fail if discovery was previously initiated by Chrome, | |
| 1325 // but the session were invalidated due to the discovery state unexpectedly | |
| 1326 // changing to false and then back to true. In this case, report success. | |
| 1327 if (IsPresent() && error_name == bluetooth_device::kErrorInProgress && | |
| 1328 IsDiscovering()) { | |
| 1329 VLOG(1) << "Discovery previously initiated. Reporting success."; | |
| 1330 num_discovery_sessions_++; | |
| 1331 callback.Run(); | |
| 1332 } else { | |
| 1333 error_callback.Run(TranslateDiscoveryErrorToUMA(error_name)); | |
| 1334 } | |
| 1335 | |
| 1336 // Try to add a new discovery session for each queued request. | |
| 1337 ProcessQueuedDiscoveryRequests(); | |
| 1338 } | |
| 1339 | |
| 1340 void BluetoothAdapterBlueZ::OnStopDiscovery(const base::Closure& callback) { | |
| 1341 // Report success on the original request and decrement the count. | |
| 1342 VLOG(1) << __func__; | |
| 1343 DCHECK(discovery_request_pending_); | |
| 1344 DCHECK_EQ(num_discovery_sessions_, 1); | |
| 1345 discovery_request_pending_ = false; | |
| 1346 num_discovery_sessions_--; | |
| 1347 callback.Run(); | |
| 1348 | |
| 1349 current_filter_.reset(); | |
| 1350 | |
| 1351 // Try to add a new discovery session for each queued request. | |
| 1352 ProcessQueuedDiscoveryRequests(); | |
| 1353 } | |
| 1354 | |
| 1355 void BluetoothAdapterBlueZ::OnStopDiscoveryError( | |
| 1356 const DiscoverySessionErrorCallback& error_callback, | |
| 1357 const std::string& error_name, | |
| 1358 const std::string& error_message) { | |
| 1359 LOG(WARNING) << object_path_.value() | |
| 1360 << ": Failed to stop discovery: " << error_name << ": " | |
| 1361 << error_message; | |
| 1362 | |
| 1363 // Failed to stop discovery. This can only happen if the count is at 1. | |
| 1364 DCHECK(discovery_request_pending_); | |
| 1365 DCHECK_EQ(num_discovery_sessions_, 1); | |
| 1366 discovery_request_pending_ = false; | |
| 1367 error_callback.Run(TranslateDiscoveryErrorToUMA(error_name)); | |
| 1368 | |
| 1369 // Try to add a new discovery session for each queued request. | |
| 1370 ProcessQueuedDiscoveryRequests(); | |
| 1371 } | |
| 1372 | |
| 1373 void BluetoothAdapterBlueZ::OnPreSetDiscoveryFilter( | |
| 1374 const base::Closure& callback, | |
| 1375 const DiscoverySessionErrorCallback& error_callback) { | |
| 1376 // This is the first request to start device discovery. | |
| 1377 DCHECK(discovery_request_pending_); | |
| 1378 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1379 | |
| 1380 bluez::BluezDBusManager::Get()->GetBluetoothAdapterClient()->StartDiscovery( | |
| 1381 object_path_, | |
| 1382 base::Bind(&BluetoothAdapterBlueZ::OnStartDiscovery, | |
| 1383 weak_ptr_factory_.GetWeakPtr(), callback, error_callback), | |
| 1384 base::Bind(&BluetoothAdapterBlueZ::OnStartDiscoveryError, | |
| 1385 weak_ptr_factory_.GetWeakPtr(), callback, error_callback)); | |
| 1386 } | |
| 1387 | |
| 1388 void BluetoothAdapterBlueZ::OnPreSetDiscoveryFilterError( | |
| 1389 const base::Closure& callback, | |
| 1390 const DiscoverySessionErrorCallback& error_callback, | |
| 1391 UMABluetoothDiscoverySessionOutcome outcome) { | |
| 1392 LOG(WARNING) << object_path_.value() | |
| 1393 << ": Failed to pre set discovery filter."; | |
| 1394 | |
| 1395 // Failed to start discovery. This can only happen if the count is at 0. | |
| 1396 DCHECK_EQ(num_discovery_sessions_, 0); | |
| 1397 DCHECK(discovery_request_pending_); | |
| 1398 discovery_request_pending_ = false; | |
| 1399 | |
| 1400 error_callback.Run(outcome); | |
| 1401 | |
| 1402 // Try to add a new discovery session for each queued request. | |
| 1403 ProcessQueuedDiscoveryRequests(); | |
| 1404 } | |
| 1405 | |
| 1406 void BluetoothAdapterBlueZ::OnSetDiscoveryFilter( | |
| 1407 const base::Closure& callback, | |
| 1408 const DiscoverySessionErrorCallback& error_callback) { | |
| 1409 // Report success on the original request and increment the count. | |
| 1410 VLOG(1) << __func__; | |
| 1411 if (IsPresent()) { | |
| 1412 callback.Run(); | |
| 1413 } else { | |
| 1414 error_callback.Run(UMABluetoothDiscoverySessionOutcome::ADAPTER_REMOVED); | |
| 1415 } | |
| 1416 } | |
| 1417 | |
| 1418 void BluetoothAdapterBlueZ::OnSetDiscoveryFilterError( | |
| 1419 const base::Closure& callback, | |
| 1420 const DiscoverySessionErrorCallback& error_callback, | |
| 1421 const std::string& error_name, | |
| 1422 const std::string& error_message) { | |
| 1423 LOG(WARNING) << object_path_.value() | |
| 1424 << ": Failed to set discovery filter: " << error_name << ": " | |
| 1425 << error_message; | |
| 1426 | |
| 1427 UMABluetoothDiscoverySessionOutcome outcome = | |
| 1428 TranslateDiscoveryErrorToUMA(error_name); | |
| 1429 if (outcome == UMABluetoothDiscoverySessionOutcome::FAILED) { | |
| 1430 // bluez/doc/adapter-api.txt says "Failed" is returned from | |
| 1431 // SetDiscoveryFilter when the controller doesn't support the requested | |
| 1432 // transport. | |
| 1433 outcome = UMABluetoothDiscoverySessionOutcome:: | |
| 1434 BLUEZ_DBUS_FAILED_MAYBE_UNSUPPORTED_TRANSPORT; | |
| 1435 } | |
| 1436 error_callback.Run(outcome); | |
| 1437 | |
| 1438 // Try to add a new discovery session for each queued request. | |
| 1439 ProcessQueuedDiscoveryRequests(); | |
| 1440 } | |
| 1441 | |
| 1442 void BluetoothAdapterBlueZ::ProcessQueuedDiscoveryRequests() { | |
| 1443 while (!discovery_request_queue_.empty()) { | |
| 1444 VLOG(1) << "Process queued discovery request."; | |
| 1445 DiscoveryParamTuple params = discovery_request_queue_.front(); | |
| 1446 discovery_request_queue_.pop(); | |
| 1447 AddDiscoverySession(std::get<0>(params), std::get<1>(params), | |
| 1448 std::get<2>(params)); | |
| 1449 | |
| 1450 // If the queued request resulted in a pending call, then let it | |
| 1451 // asynchonously process the remaining queued requests once the pending | |
| 1452 // call returns. | |
| 1453 if (discovery_request_pending_) | |
| 1454 return; | |
| 1455 } | |
| 1456 } | |
| 1457 | |
| 1458 } // namespace bluez | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1898643002:
Refactor device::BluetoothGattXXX classes to split into remote/local. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master