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| 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 "chromeos/dbus/bluetooth_adapter_client.h" | |
| 6 | |
| 7 #include <map> | |
| 8 #include <utility> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/memory/scoped_ptr.h" | |
| 13 #include "base/stl_util.h" | |
| 14 #include "chromeos/dbus/bluetooth_device_client.h" | |
| 15 #include "chromeos/dbus/bluetooth_manager_client.h" | |
| 16 #include "chromeos/dbus/bluetooth_property.h" | |
| 17 #include "chromeos/dbus/fake_old_bluetooth_adapter_client.h" | |
| 18 #include "dbus/bus.h" | |
| 19 #include "dbus/message.h" | |
| 20 #include "dbus/object_path.h" | |
| 21 #include "dbus/object_proxy.h" | |
| 22 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 23 | |
| 24 namespace { | |
| 25 | |
| 26 // The |CreatePairedDevice| DBus call needs a longer timeout than the default | |
| 27 // in order to allow BlueZ to timeout this call first. See crosbug.com/37387. | |
| 28 const int kCreatePairedDeviceTimeoutMs = 120 * 1000; | |
| 29 | |
| 30 } // namespace | |
| 31 | |
| 32 namespace chromeos { | |
| 33 | |
| 34 const char BluetoothAdapterClient::kNoResponseError[] = | |
| 35 "org.chromium.Error.NoResponse"; | |
| 36 const char BluetoothAdapterClient::kBadResponseError[] = | |
| 37 "org.chromium.Error.BadResponse"; | |
| 38 | |
| 39 BluetoothAdapterClient::Properties::Properties( | |
| 40 dbus::ObjectProxy* object_proxy, | |
| 41 const PropertyChangedCallback& callback) | |
| 42 : BluetoothPropertySet(object_proxy, | |
| 43 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 44 callback) { | |
| 45 RegisterProperty(bluetooth_adapter::kAddressProperty, &address); | |
| 46 RegisterProperty(bluetooth_adapter::kNameProperty, &name); | |
| 47 RegisterProperty(bluetooth_adapter::kClassProperty, &bluetooth_class); | |
| 48 RegisterProperty(bluetooth_adapter::kPoweredProperty, &powered); | |
| 49 RegisterProperty(bluetooth_adapter::kDiscoverableProperty, &discoverable); | |
| 50 RegisterProperty(bluetooth_adapter::kPairableProperty, &pairable); | |
| 51 RegisterProperty(bluetooth_adapter::kPairableTimeoutProperty, | |
| 52 &pairable_timeout); | |
| 53 RegisterProperty(bluetooth_adapter::kDiscoverableTimeoutProperty, | |
| 54 &discoverable_timeout); | |
| 55 RegisterProperty(bluetooth_adapter::kDiscoveringProperty, &discovering); | |
| 56 RegisterProperty(bluetooth_adapter::kDevicesProperty, &devices); | |
| 57 RegisterProperty(bluetooth_adapter::kUUIDsProperty, &uuids); | |
| 58 } | |
| 59 | |
| 60 BluetoothAdapterClient::Properties::~Properties() { | |
| 61 } | |
| 62 | |
| 63 | |
| 64 // The BluetoothAdapterClient implementation used in production. | |
| 65 class BluetoothAdapterClientImpl: public BluetoothAdapterClient, | |
| 66 private BluetoothManagerClient::Observer { | |
| 67 public: | |
| 68 explicit BluetoothAdapterClientImpl(dbus::Bus* bus, | |
| 69 BluetoothManagerClient* manager_client) | |
| 70 : bus_(bus), | |
| 71 weak_ptr_factory_(this) { | |
| 72 DCHECK(manager_client); | |
| 73 manager_client->AddObserver(this); | |
| 74 } | |
| 75 | |
| 76 virtual ~BluetoothAdapterClientImpl() { | |
| 77 // Clean up Properties structures | |
| 78 for (ObjectMap::iterator iter = object_map_.begin(); | |
| 79 iter != object_map_.end(); ++iter) { | |
| 80 Object object = iter->second; | |
| 81 Properties* properties = object.second; | |
| 82 delete properties; | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 // BluetoothAdapterClient override. | |
| 87 virtual void AddObserver(BluetoothAdapterClient::Observer* observer) | |
| 88 OVERRIDE { | |
| 89 DCHECK(observer); | |
| 90 observers_.AddObserver(observer); | |
| 91 } | |
| 92 | |
| 93 // BluetoothAdapterClient override. | |
| 94 virtual void RemoveObserver(BluetoothAdapterClient::Observer* observer) | |
| 95 OVERRIDE { | |
| 96 DCHECK(observer); | |
| 97 observers_.RemoveObserver(observer); | |
| 98 } | |
| 99 | |
| 100 // BluetoothAdapterClient override. | |
| 101 virtual Properties* GetProperties(const dbus::ObjectPath& object_path) | |
| 102 OVERRIDE { | |
| 103 return GetObject(object_path).second; | |
| 104 } | |
| 105 | |
| 106 // BluetoothAdapterClient override. | |
| 107 virtual void RequestSession(const dbus::ObjectPath& object_path, | |
| 108 const AdapterCallback& callback) OVERRIDE { | |
| 109 dbus::MethodCall method_call( | |
| 110 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 111 bluetooth_adapter::kRequestSession); | |
| 112 | |
| 113 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 114 | |
| 115 object_proxy->CallMethod( | |
| 116 &method_call, | |
| 117 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 118 base::Bind(&BluetoothAdapterClientImpl::OnRequestSession, | |
| 119 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 120 } | |
| 121 | |
| 122 // BluetoothAdapterClient override. | |
| 123 virtual void ReleaseSession(const dbus::ObjectPath& object_path, | |
| 124 const AdapterCallback& callback) OVERRIDE { | |
| 125 dbus::MethodCall method_call( | |
| 126 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 127 bluetooth_adapter::kReleaseSession); | |
| 128 | |
| 129 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 130 | |
| 131 object_proxy->CallMethod( | |
| 132 &method_call, | |
| 133 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 134 base::Bind(&BluetoothAdapterClientImpl::OnReleaseSession, | |
| 135 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 136 } | |
| 137 | |
| 138 // BluetoothAdapterClient override. | |
| 139 virtual void StartDiscovery(const dbus::ObjectPath& object_path, | |
| 140 const AdapterCallback& callback) OVERRIDE { | |
| 141 dbus::MethodCall method_call( | |
| 142 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 143 bluetooth_adapter::kStartDiscovery); | |
| 144 | |
| 145 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 146 | |
| 147 object_proxy->CallMethod( | |
| 148 &method_call, | |
| 149 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 150 base::Bind(&BluetoothAdapterClientImpl::OnStartDiscovery, | |
| 151 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 152 } | |
| 153 | |
| 154 // BluetoothAdapterClient override. | |
| 155 virtual void StopDiscovery(const dbus::ObjectPath& object_path, | |
| 156 const AdapterCallback& callback) OVERRIDE { | |
| 157 dbus::MethodCall method_call( | |
| 158 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 159 bluetooth_adapter::kStopDiscovery); | |
| 160 | |
| 161 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 162 | |
| 163 object_proxy->CallMethod( | |
| 164 &method_call, | |
| 165 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 166 base::Bind(&BluetoothAdapterClientImpl::OnStopDiscovery, | |
| 167 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 168 } | |
| 169 | |
| 170 // BluetoothAdapterClient override. | |
| 171 virtual void FindDevice(const dbus::ObjectPath& object_path, | |
| 172 const std::string& address, | |
| 173 const DeviceCallback& callback) OVERRIDE { | |
| 174 dbus::MethodCall method_call( | |
| 175 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 176 bluetooth_adapter::kFindDevice); | |
| 177 | |
| 178 dbus::MessageWriter writer(&method_call); | |
| 179 writer.AppendString(address); | |
| 180 | |
| 181 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 182 | |
| 183 object_proxy->CallMethod( | |
| 184 &method_call, | |
| 185 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 186 base::Bind(&BluetoothAdapterClientImpl::OnFindDevice, | |
| 187 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 188 } | |
| 189 | |
| 190 // BluetoothAdapterClient override. | |
| 191 virtual void CreateDevice(const dbus::ObjectPath& object_path, | |
| 192 const std::string& address, | |
| 193 const CreateDeviceCallback& callback, | |
| 194 const CreateDeviceErrorCallback& error_callback) | |
| 195 OVERRIDE { | |
| 196 dbus::MethodCall method_call( | |
| 197 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 198 bluetooth_adapter::kCreateDevice); | |
| 199 | |
| 200 dbus::MessageWriter writer(&method_call); | |
| 201 writer.AppendString(address); | |
| 202 | |
| 203 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 204 | |
| 205 object_proxy->CallMethodWithErrorCallback( | |
| 206 &method_call, | |
| 207 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 208 base::Bind(&BluetoothAdapterClientImpl::OnCreateDevice, | |
| 209 weak_ptr_factory_.GetWeakPtr(), object_path, | |
| 210 callback, error_callback), | |
| 211 base::Bind(&BluetoothAdapterClientImpl::OnCreateDeviceError, | |
| 212 weak_ptr_factory_.GetWeakPtr(), object_path, | |
| 213 error_callback)); | |
| 214 } | |
| 215 | |
| 216 // BluetoothAdapterClient override. | |
| 217 virtual void CreatePairedDevice( | |
| 218 const dbus::ObjectPath& object_path, const std::string& address, | |
| 219 const dbus::ObjectPath& agent_path, const std::string& capability, | |
| 220 const CreateDeviceCallback& callback, | |
| 221 const CreateDeviceErrorCallback& error_callback) OVERRIDE { | |
| 222 dbus::MethodCall method_call( | |
| 223 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 224 bluetooth_adapter::kCreatePairedDevice); | |
| 225 | |
| 226 dbus::MessageWriter writer(&method_call); | |
| 227 writer.AppendString(address); | |
| 228 writer.AppendObjectPath(agent_path); | |
| 229 writer.AppendString(capability); | |
| 230 | |
| 231 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 232 | |
| 233 object_proxy->CallMethodWithErrorCallback( | |
| 234 &method_call, | |
| 235 kCreatePairedDeviceTimeoutMs, | |
| 236 base::Bind(&BluetoothAdapterClientImpl::OnCreatePairedDevice, | |
| 237 weak_ptr_factory_.GetWeakPtr(), object_path, | |
| 238 callback, error_callback), | |
| 239 base::Bind(&BluetoothAdapterClientImpl::OnCreatePairedDeviceError, | |
| 240 weak_ptr_factory_.GetWeakPtr(), object_path, | |
| 241 error_callback)); | |
| 242 } | |
| 243 | |
| 244 // BluetoothAdapterClient override. | |
| 245 virtual void CancelDeviceCreation(const dbus::ObjectPath& object_path, | |
| 246 const std::string& address, | |
| 247 const AdapterCallback& callback) OVERRIDE { | |
| 248 dbus::MethodCall method_call( | |
| 249 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 250 bluetooth_adapter::kCancelDeviceCreation); | |
| 251 | |
| 252 dbus::MessageWriter writer(&method_call); | |
| 253 writer.AppendString(address); | |
| 254 | |
| 255 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 256 | |
| 257 object_proxy->CallMethod( | |
| 258 &method_call, | |
| 259 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 260 base::Bind(&BluetoothAdapterClientImpl::OnCancelDeviceCreation, | |
| 261 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 262 } | |
| 263 | |
| 264 // BluetoothAdapterClient override. | |
| 265 virtual void RemoveDevice(const dbus::ObjectPath& object_path, | |
| 266 const dbus::ObjectPath& device_path, | |
| 267 const AdapterCallback& callback) OVERRIDE { | |
| 268 dbus::MethodCall method_call( | |
| 269 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 270 bluetooth_adapter::kRemoveDevice); | |
| 271 | |
| 272 dbus::MessageWriter writer(&method_call); | |
| 273 writer.AppendObjectPath(device_path); | |
| 274 | |
| 275 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 276 | |
| 277 object_proxy->CallMethod( | |
| 278 &method_call, | |
| 279 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 280 base::Bind(&BluetoothAdapterClientImpl::OnRemoveDevice, | |
| 281 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 282 } | |
| 283 | |
| 284 // BluetoothAdapterClient override. | |
| 285 virtual void RegisterAgent(const dbus::ObjectPath& object_path, | |
| 286 const dbus::ObjectPath& agent_path, | |
| 287 const std::string& capability, | |
| 288 const AdapterCallback& callback) OVERRIDE { | |
| 289 dbus::MethodCall method_call( | |
| 290 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 291 bluetooth_adapter::kRegisterAgent); | |
| 292 | |
| 293 dbus::MessageWriter writer(&method_call); | |
| 294 writer.AppendObjectPath(agent_path); | |
| 295 writer.AppendString(capability); | |
| 296 | |
| 297 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 298 | |
| 299 object_proxy->CallMethod( | |
| 300 &method_call, | |
| 301 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 302 base::Bind(&BluetoothAdapterClientImpl::OnRegisterAgent, | |
| 303 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 304 } | |
| 305 | |
| 306 // BluetoothAdapterClient override. | |
| 307 virtual void UnregisterAgent(const dbus::ObjectPath& object_path, | |
| 308 const dbus::ObjectPath& agent_path, | |
| 309 const AdapterCallback& callback) OVERRIDE { | |
| 310 dbus::MethodCall method_call( | |
| 311 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 312 bluetooth_adapter::kUnregisterAgent); | |
| 313 | |
| 314 dbus::MessageWriter writer(&method_call); | |
| 315 writer.AppendObjectPath(agent_path); | |
| 316 | |
| 317 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 318 | |
| 319 object_proxy->CallMethod( | |
| 320 &method_call, | |
| 321 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 322 base::Bind(&BluetoothAdapterClientImpl::OnUnregisterAgent, | |
| 323 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 324 } | |
| 325 | |
| 326 private: | |
| 327 // We maintain a collection of dbus object proxies and properties structures | |
| 328 // for each adapter. | |
| 329 typedef std::pair<dbus::ObjectProxy*, Properties*> Object; | |
| 330 typedef std::map<const dbus::ObjectPath, Object> ObjectMap; | |
| 331 ObjectMap object_map_; | |
| 332 | |
| 333 // BluetoothManagerClient::Observer override. | |
| 334 virtual void AdapterAdded(const dbus::ObjectPath& object_path) OVERRIDE { | |
| 335 } | |
| 336 | |
| 337 // BluetoothManagerClient::Observer override. | |
| 338 virtual void AdapterRemoved(const dbus::ObjectPath& object_path) OVERRIDE { | |
| 339 RemoveObject(object_path); | |
| 340 } | |
| 341 | |
| 342 // Ensures that we have an object proxy and properties structure for | |
| 343 // an adapter with object path |object_path|, creating it if not and | |
| 344 // storing in our |object_map_| map. | |
| 345 Object GetObject(const dbus::ObjectPath& object_path) { | |
| 346 ObjectMap::iterator iter = object_map_.find(object_path); | |
| 347 if (iter != object_map_.end()) | |
| 348 return iter->second; | |
| 349 | |
| 350 // Create the object proxy. | |
| 351 DCHECK(bus_); | |
| 352 dbus::ObjectProxy* object_proxy = bus_->GetObjectProxy( | |
| 353 bluetooth_adapter::kBluetoothAdapterServiceName, object_path); | |
| 354 | |
| 355 object_proxy->ConnectToSignal( | |
| 356 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 357 bluetooth_adapter::kDeviceCreatedSignal, | |
| 358 base::Bind(&BluetoothAdapterClientImpl::DeviceCreatedReceived, | |
| 359 weak_ptr_factory_.GetWeakPtr(), object_path), | |
| 360 base::Bind(&BluetoothAdapterClientImpl::DeviceCreatedConnected, | |
| 361 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 362 | |
| 363 object_proxy->ConnectToSignal( | |
| 364 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 365 bluetooth_adapter::kDeviceRemovedSignal, | |
| 366 base::Bind(&BluetoothAdapterClientImpl::DeviceRemovedReceived, | |
| 367 weak_ptr_factory_.GetWeakPtr(), object_path), | |
| 368 base::Bind(&BluetoothAdapterClientImpl::DeviceRemovedConnected, | |
| 369 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 370 | |
| 371 object_proxy->ConnectToSignal( | |
| 372 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 373 bluetooth_adapter::kDeviceFoundSignal, | |
| 374 base::Bind(&BluetoothAdapterClientImpl::DeviceFoundReceived, | |
| 375 weak_ptr_factory_.GetWeakPtr(), object_path), | |
| 376 base::Bind(&BluetoothAdapterClientImpl::DeviceFoundConnected, | |
| 377 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 378 | |
| 379 object_proxy->ConnectToSignal( | |
| 380 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 381 bluetooth_adapter::kDeviceDisappearedSignal, | |
| 382 base::Bind(&BluetoothAdapterClientImpl::DeviceDisappearedReceived, | |
| 383 weak_ptr_factory_.GetWeakPtr(), object_path), | |
| 384 base::Bind(&BluetoothAdapterClientImpl::DeviceDisappearedConnected, | |
| 385 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 386 | |
| 387 // Create the properties structure. | |
| 388 Properties* properties = new Properties( | |
| 389 object_proxy, | |
| 390 base::Bind(&BluetoothAdapterClientImpl::OnPropertyChanged, | |
| 391 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 392 | |
| 393 properties->ConnectSignals(); | |
| 394 properties->GetAll(); | |
| 395 | |
| 396 Object object = std::make_pair(object_proxy, properties); | |
| 397 object_map_[object_path] = object; | |
| 398 return object; | |
| 399 } | |
| 400 | |
| 401 // Removes the dbus object proxy and properties for the adapter with | |
| 402 // dbus object path |object_path| from our |object_map_| map. | |
| 403 void RemoveObject(const dbus::ObjectPath& object_path) { | |
| 404 ObjectMap::iterator iter = object_map_.find(object_path); | |
| 405 if (iter != object_map_.end()) { | |
| 406 // Clean up the Properties structure. | |
| 407 Object object = iter->second; | |
| 408 Properties* properties = object.second; | |
| 409 delete properties; | |
| 410 | |
| 411 object_map_.erase(iter); | |
| 412 } | |
| 413 } | |
| 414 | |
| 415 // Returns a pointer to the object proxy for |object_path|, creating | |
| 416 // it if necessary. | |
| 417 dbus::ObjectProxy* GetObjectProxy(const dbus::ObjectPath& object_path) { | |
| 418 return GetObject(object_path).first; | |
| 419 } | |
| 420 | |
| 421 // Called by BluetoothPropertySet when a property value is changed, | |
| 422 // either by result of a signal or response to a GetAll() or Get() | |
| 423 // call. Informs observers. | |
| 424 void OnPropertyChanged(const dbus::ObjectPath& object_path, | |
| 425 const std::string& property_name) { | |
| 426 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 427 AdapterPropertyChanged(object_path, property_name)); | |
| 428 } | |
| 429 | |
| 430 // Called by dbus:: when a DeviceCreated signal is received. | |
| 431 void DeviceCreatedReceived(const dbus::ObjectPath& object_path, | |
| 432 dbus::Signal* signal) { | |
| 433 DCHECK(signal); | |
| 434 dbus::MessageReader reader(signal); | |
| 435 dbus::ObjectPath device_path; | |
| 436 if (!reader.PopObjectPath(&device_path)) { | |
| 437 LOG(WARNING) << object_path.value() | |
| 438 << ": DeviceCreated signal has incorrect parameters: " | |
| 439 << signal->ToString(); | |
| 440 return; | |
| 441 } | |
| 442 | |
| 443 VLOG(1) << object_path.value() << ": Device created: " | |
| 444 << device_path.value(); | |
| 445 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 446 DeviceCreated(object_path, device_path)); | |
| 447 } | |
| 448 | |
| 449 // Called by dbus:: when the DeviceCreated signal is initially connected. | |
| 450 void DeviceCreatedConnected(const dbus::ObjectPath& object_path, | |
| 451 const std::string& interface_name, | |
| 452 const std::string& signal_name, | |
| 453 bool success) { | |
| 454 LOG_IF(WARNING, !success) << object_path.value() | |
| 455 << ": Failed to connect to DeviceCreated signal."; | |
| 456 } | |
| 457 | |
| 458 // Called by dbus:: when a DeviceRemoved signal is received. | |
| 459 void DeviceRemovedReceived(const dbus::ObjectPath& object_path, | |
| 460 dbus::Signal* signal) { | |
| 461 DCHECK(signal); | |
| 462 dbus::MessageReader reader(signal); | |
| 463 dbus::ObjectPath device_path; | |
| 464 if (!reader.PopObjectPath(&device_path)) { | |
| 465 LOG(WARNING) << object_path.value() | |
| 466 << ": DeviceRemoved signal has incorrect parameters: " | |
| 467 << signal->ToString(); | |
| 468 return; | |
| 469 } | |
| 470 | |
| 471 VLOG(1) << object_path.value() << ": Device removed: " | |
| 472 << device_path.value(); | |
| 473 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 474 DeviceRemoved(object_path, device_path)); | |
| 475 } | |
| 476 | |
| 477 // Called by dbus:: when the DeviceRemoved signal is initially connected. | |
| 478 void DeviceRemovedConnected(const dbus::ObjectPath& object_path, | |
| 479 const std::string& interface_name, | |
| 480 const std::string& signal_name, | |
| 481 bool success) { | |
| 482 LOG_IF(WARNING, !success) << object_path.value() | |
| 483 << ": Failed to connect to DeviceRemoved signal."; | |
| 484 } | |
| 485 | |
| 486 // Called by dbus:: when a DeviceFound signal is received. | |
| 487 void DeviceFoundReceived(const dbus::ObjectPath& object_path, | |
| 488 dbus::Signal* signal) { | |
| 489 DCHECK(signal); | |
| 490 dbus::MessageReader reader(signal); | |
| 491 std::string address; | |
| 492 if (!reader.PopString(&address)) { | |
| 493 LOG(WARNING) << object_path.value() | |
| 494 << ": DeviceFound signal has incorrect parameters: " | |
| 495 << signal->ToString(); | |
| 496 return; | |
| 497 } | |
| 498 | |
| 499 // Create device properties structure without an attached object_proxy | |
| 500 // and a NULL callback; value() functions will work on this, but not | |
| 501 // Get() or Set() calls. | |
| 502 BluetoothDeviceClient::Properties device_properties( | |
| 503 NULL, BluetoothDeviceClient::Properties::PropertyChangedCallback()); | |
| 504 if (!device_properties.UpdatePropertiesFromReader(&reader)) { | |
| 505 LOG(WARNING) << object_path.value() | |
| 506 << ": DeviceFound signal has incorrect parameters: " | |
| 507 << signal->ToString(); | |
| 508 return; | |
| 509 } | |
| 510 | |
| 511 VLOG(1) << object_path.value() << ": Device found: " << address; | |
| 512 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 513 DeviceFound(object_path, address, device_properties)); | |
| 514 } | |
| 515 | |
| 516 // Called by dbus:: when the DeviceFound signal is initially connected. | |
| 517 void DeviceFoundConnected(const dbus::ObjectPath& object_path, | |
| 518 const std::string& interface_name, | |
| 519 const std::string& signal_name, | |
| 520 bool success) { | |
| 521 LOG_IF(WARNING, !success) << object_path.value() | |
| 522 << ": Failed to connect to DeviceFound signal."; | |
| 523 } | |
| 524 | |
| 525 // Called by dbus:: when a DeviceDisappeared signal is received. | |
| 526 void DeviceDisappearedReceived(const dbus::ObjectPath& object_path, | |
| 527 dbus::Signal* signal) { | |
| 528 DCHECK(signal); | |
| 529 dbus::MessageReader reader(signal); | |
| 530 std::string address; | |
| 531 if (!reader.PopString(&address)) { | |
| 532 LOG(WARNING) << object_path.value() | |
| 533 << ": DeviceDisappeared signal has incorrect parameters: " | |
| 534 << signal->ToString(); | |
| 535 return; | |
| 536 } | |
| 537 | |
| 538 VLOG(1) << object_path.value() << ": Device disappeared: " << address; | |
| 539 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 540 DeviceDisappeared(object_path, address)); | |
| 541 } | |
| 542 | |
| 543 // Called by dbus:: when the DeviceDisappeared signal is initially connected. | |
| 544 void DeviceDisappearedConnected(const dbus::ObjectPath& object_path, | |
| 545 const std::string& interface_name, | |
| 546 const std::string& signal_name, | |
| 547 bool success) { | |
| 548 LOG_IF(WARNING, !success) | |
| 549 << object_path.value() | |
| 550 << ": Failed to connect to DeviceDisappeared signal."; | |
| 551 } | |
| 552 | |
| 553 // Called when a response for RequestSession() is received. | |
| 554 void OnRequestSession(const dbus::ObjectPath& object_path, | |
| 555 const AdapterCallback& callback, | |
| 556 dbus::Response* response) { | |
| 557 LOG_IF(WARNING, !response) << object_path.value() | |
| 558 << ": OnRequestSession: failed."; | |
| 559 callback.Run(object_path, response); | |
| 560 } | |
| 561 | |
| 562 // Called when a response for ReleaseSession() is received. | |
| 563 void OnReleaseSession(const dbus::ObjectPath& object_path, | |
| 564 const AdapterCallback& callback, | |
| 565 dbus::Response* response) { | |
| 566 LOG_IF(WARNING, !response) << object_path.value() | |
| 567 << ": OnReleaseSession: failed."; | |
| 568 callback.Run(object_path, response); | |
| 569 } | |
| 570 | |
| 571 // Called when a response for StartDiscovery() is received. | |
| 572 void OnStartDiscovery(const dbus::ObjectPath& object_path, | |
| 573 const AdapterCallback& callback, | |
| 574 dbus::Response* response) { | |
| 575 LOG_IF(WARNING, !response) << object_path.value() | |
| 576 << ": OnStartDiscovery: failed."; | |
| 577 callback.Run(object_path, response); | |
| 578 } | |
| 579 | |
| 580 // Called when a response for StopDiscovery() is received. | |
| 581 void OnStopDiscovery(const dbus::ObjectPath& object_path, | |
| 582 const AdapterCallback& callback, | |
| 583 dbus::Response* response) { | |
| 584 LOG_IF(WARNING, !response) << object_path.value() | |
| 585 << ": OnStopDiscovery: failed."; | |
| 586 callback.Run(object_path, response); | |
| 587 } | |
| 588 | |
| 589 // Called when a response for FindDevice() is received. | |
| 590 void OnFindDevice(const dbus::ObjectPath& object_path, | |
| 591 const DeviceCallback& callback, | |
| 592 dbus::Response* response) { | |
| 593 // Parse response. | |
| 594 bool success = false; | |
| 595 dbus::ObjectPath device_path; | |
| 596 if (response != NULL) { | |
| 597 dbus::MessageReader reader(response); | |
| 598 if (!reader.PopObjectPath(&device_path)) { | |
| 599 LOG(WARNING) << "FindDevice response has incorrect parameters: " | |
| 600 << response->ToString(); | |
| 601 } else { | |
| 602 success = true; | |
| 603 } | |
| 604 } else { | |
| 605 LOG(WARNING) << "Failed to find device."; | |
| 606 } | |
| 607 | |
| 608 // Notify client. | |
| 609 callback.Run(device_path, success); | |
| 610 } | |
| 611 | |
| 612 // Called when a response for CreateDevice() is received. | |
| 613 void OnCreateDevice(const dbus::ObjectPath& object_path, | |
| 614 const CreateDeviceCallback& callback, | |
| 615 const CreateDeviceErrorCallback& error_callback, | |
| 616 dbus::Response* response) { | |
| 617 // Parse response. | |
| 618 DCHECK(response); | |
| 619 dbus::ObjectPath device_path; | |
| 620 dbus::MessageReader reader(response); | |
| 621 if (!reader.PopObjectPath(&device_path)) { | |
| 622 LOG(WARNING) << "CreateDevice response has incorrect parameters: " | |
| 623 << response->ToString(); | |
| 624 error_callback.Run(kBadResponseError, ""); | |
| 625 return; | |
| 626 } | |
| 627 | |
| 628 // Notify client. | |
| 629 callback.Run(device_path); | |
| 630 } | |
| 631 | |
| 632 // Called when an error for CreateDevice() is received. | |
| 633 void OnCreateDeviceError(const dbus::ObjectPath& object_path, | |
| 634 const CreateDeviceErrorCallback& error_callback, | |
| 635 dbus::ErrorResponse* response) { | |
| 636 // Error response has optional error message argument. | |
| 637 std::string error_name; | |
| 638 std::string error_message; | |
| 639 if (response) { | |
| 640 dbus::MessageReader reader(response); | |
| 641 error_name = response->GetErrorName(); | |
| 642 reader.PopString(&error_message); | |
| 643 } else { | |
| 644 error_name = kNoResponseError; | |
| 645 error_message = ""; | |
| 646 } | |
| 647 error_callback.Run(error_name, error_message); | |
| 648 } | |
| 649 | |
| 650 // Called when a response for CreatePairedDevice() is received. | |
| 651 void OnCreatePairedDevice(const dbus::ObjectPath& object_path, | |
| 652 const CreateDeviceCallback& callback, | |
| 653 const CreateDeviceErrorCallback& error_callback, | |
| 654 dbus::Response* response) { | |
| 655 // Parse response. | |
| 656 DCHECK(response); | |
| 657 dbus::ObjectPath device_path; | |
| 658 dbus::MessageReader reader(response); | |
| 659 if (!reader.PopObjectPath(&device_path)) { | |
| 660 LOG(WARNING) << "CreatePairedDevice response has incorrect parameters: " | |
| 661 << response->ToString(); | |
| 662 error_callback.Run(kBadResponseError, ""); | |
| 663 return; | |
| 664 } | |
| 665 | |
| 666 // Notify client. | |
| 667 callback.Run(device_path); | |
| 668 } | |
| 669 | |
| 670 // Called when an error for CreatePairedDevice() is received. | |
| 671 void OnCreatePairedDeviceError( | |
| 672 const dbus::ObjectPath& object_path, | |
| 673 const CreateDeviceErrorCallback& error_callback, | |
| 674 dbus::ErrorResponse* response) { | |
| 675 // Error response has optional error message argument. | |
| 676 std::string error_name; | |
| 677 std::string error_message; | |
| 678 if (response) { | |
| 679 dbus::MessageReader reader(response); | |
| 680 error_name = response->GetErrorName(); | |
| 681 reader.PopString(&error_message); | |
| 682 } else { | |
| 683 error_name = kNoResponseError; | |
| 684 error_message = ""; | |
| 685 } | |
| 686 error_callback.Run(error_name, error_message); | |
| 687 } | |
| 688 | |
| 689 // Called when a response for CancelDeviceCreation() is received. | |
| 690 void OnCancelDeviceCreation(const dbus::ObjectPath& object_path, | |
| 691 const AdapterCallback& callback, | |
| 692 dbus::Response* response) { | |
| 693 LOG_IF(WARNING, !response) << object_path.value() | |
| 694 << ": OnCancelDeviceCreation: failed."; | |
| 695 callback.Run(object_path, response); | |
| 696 } | |
| 697 | |
| 698 // Called when a response for RemoveDevice() is received. | |
| 699 void OnRemoveDevice(const dbus::ObjectPath& object_path, | |
| 700 const AdapterCallback& callback, | |
| 701 dbus::Response* response) { | |
| 702 LOG_IF(WARNING, !response) << object_path.value() | |
| 703 << ": OnRemoveDevice: failed."; | |
| 704 callback.Run(object_path, response); | |
| 705 } | |
| 706 | |
| 707 // Called when a response for RegisterAgent() is received. | |
| 708 void OnRegisterAgent(const dbus::ObjectPath& object_path, | |
| 709 const AdapterCallback& callback, | |
| 710 dbus::Response* response) { | |
| 711 LOG_IF(WARNING, !response) << object_path.value() | |
| 712 << ": OnRegisterAgent: failed."; | |
| 713 callback.Run(object_path, response); | |
| 714 } | |
| 715 | |
| 716 // Called when a response for UnregisterAgent() is received. | |
| 717 void OnUnregisterAgent(const dbus::ObjectPath& object_path, | |
| 718 const AdapterCallback& callback, | |
| 719 dbus::Response* response) { | |
| 720 LOG_IF(WARNING, !response) << object_path.value() | |
| 721 << ": OnUnregisterAgent: failed."; | |
| 722 callback.Run(object_path, response); | |
| 723 } | |
| 724 | |
| 725 dbus::Bus* bus_; | |
| 726 | |
| 727 // List of observers interested in event notifications from us. | |
| 728 ObserverList<BluetoothAdapterClient::Observer> observers_; | |
| 729 | |
| 730 // Weak pointer factory for generating 'this' pointers that might live longer | |
| 731 // than we do. | |
| 732 // Note: This should remain the last member so it'll be destroyed and | |
| 733 // invalidate its weak pointers before any other members are destroyed. | |
| 734 base::WeakPtrFactory<BluetoothAdapterClientImpl> weak_ptr_factory_; | |
| 735 | |
| 736 DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterClientImpl); | |
| 737 }; | |
| 738 | |
| 739 BluetoothAdapterClient::BluetoothAdapterClient() { | |
| 740 } | |
| 741 | |
| 742 BluetoothAdapterClient::~BluetoothAdapterClient() { | |
| 743 } | |
| 744 | |
| 745 BluetoothAdapterClient* BluetoothAdapterClient::Create( | |
| 746 DBusClientImplementationType type, | |
| 747 dbus::Bus* bus, | |
| 748 BluetoothManagerClient* manager_client) { | |
| 749 if (type == REAL_DBUS_CLIENT_IMPLEMENTATION) | |
| 750 return new BluetoothAdapterClientImpl(bus, manager_client); | |
| 751 DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type); | |
| 752 return new FakeOldBluetoothAdapterClient(); | |
| 753 } | |
| 754 | |
| 755 } // namespace chromeos | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 15020009:
Bluetooth: remove legacy backend (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src