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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 "chrome/browser/chromeos/dbus/bluetooth_adapter_client.h" | |
| 6 | |
| 7 #include <map> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "base/stl_util.h" | |
| 12 #include "chrome/browser/chromeos/dbus/bluetooth_device_client.h" | |
| 13 #include "chrome/browser/chromeos/dbus/bluetooth_manager_client.h" | |
| 14 #include "chrome/browser/chromeos/dbus/bluetooth_property.h" | |
| 15 #include "dbus/bus.h" | |
| 16 #include "dbus/message.h" | |
| 17 #include "dbus/object_path.h" | |
| 18 #include "dbus/object_proxy.h" | |
| 19 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 20 | |
| 21 namespace chromeos { | |
| 22 | |
| 23 BluetoothAdapterClient::Properties::Properties(dbus::ObjectProxy* object_proxy, | |
| 24 PropertyChangedCallback callback) | |
| 25 : BluetoothPropertySet(object_proxy, | |
| 26 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 27 callback) { | |
| 28 RegisterProperty(bluetooth_adapter::kAddressProperty, &address); | |
| 29 RegisterProperty(bluetooth_adapter::kNameProperty, &name); | |
| 30 RegisterProperty(bluetooth_adapter::kClassProperty, &bluetooth_class); | |
| 31 RegisterProperty(bluetooth_adapter::kPoweredProperty, &powered); | |
| 32 RegisterProperty(bluetooth_adapter::kDiscoverableProperty, &discoverable); | |
| 33 RegisterProperty(bluetooth_adapter::kPairableProperty, &pairable); | |
| 34 RegisterProperty(bluetooth_adapter::kPairableTimeoutProperty, | |
| 35 &pairable_timeout); | |
| 36 RegisterProperty(bluetooth_adapter::kDiscoverableTimeoutProperty, | |
| 37 &discoverable_timeout); | |
| 38 RegisterProperty(bluetooth_adapter::kDiscoveringProperty, &discovering); | |
| 39 RegisterProperty(bluetooth_adapter::kDevicesProperty, &devices); | |
| 40 RegisterProperty(bluetooth_adapter::kUUIDsProperty, &uuids); | |
| 41 } | |
| 42 | |
| 43 BluetoothAdapterClient::Properties::~Properties() { | |
| 44 } | |
| 45 | |
| 46 | |
| 47 // The BluetoothAdapterClient implementation used in production. | |
| 48 class BluetoothAdapterClientImpl: public BluetoothAdapterClient, | |
| 49 private BluetoothManagerClient::Observer { | |
| 50 public: | |
| 51 explicit BluetoothAdapterClientImpl(dbus::Bus* bus, | |
| 52 BluetoothManagerClient* manager_client) | |
| 53 : weak_ptr_factory_(this), | |
| 54 bus_(bus) { | |
| 55 DVLOG(1) << "Creating BluetoothAdapterClientImpl"; | |
| 56 | |
| 57 DCHECK(manager_client); | |
| 58 manager_client->AddObserver(this); | |
| 59 } | |
| 60 | |
| 61 virtual ~BluetoothAdapterClientImpl() { | |
| 62 // Clean up Properties structures | |
| 63 for (ObjectMap::iterator iter = object_map_.begin(); | |
| 64 iter != object_map_.end(); ++iter) { | |
| 65 Object object = iter->second; | |
| 66 Properties* properties = object.second; | |
| 67 delete properties; | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 // BluetoothAdapterClient override. | |
| 72 virtual void AddObserver(BluetoothAdapterClient::Observer* observer) | |
| 73 OVERRIDE { | |
| 74 DCHECK(observer); | |
| 75 observers_.AddObserver(observer); | |
| 76 } | |
| 77 | |
| 78 // BluetoothAdapterClient override. | |
| 79 virtual void RemoveObserver(BluetoothAdapterClient::Observer* observer) | |
| 80 OVERRIDE { | |
| 81 DCHECK(observer); | |
| 82 observers_.RemoveObserver(observer); | |
| 83 } | |
| 84 | |
| 85 // BluetoothAdapterClient override. | |
| 86 virtual Properties* GetProperties(const dbus::ObjectPath& object_path) | |
| 87 OVERRIDE { | |
| 88 return GetObject(object_path).second; | |
| 89 } | |
| 90 | |
| 91 // BluetoothAdapterClient override. | |
| 92 virtual void RequestSession(const dbus::ObjectPath& object_path, | |
| 93 const AdapterCallback& callback) OVERRIDE { | |
| 94 dbus::MethodCall method_call( | |
| 95 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 96 bluetooth_adapter::kRequestSession); | |
| 97 | |
| 98 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 99 | |
| 100 object_proxy->CallMethod( | |
| 101 &method_call, | |
| 102 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 103 base::Bind(&BluetoothAdapterClientImpl::OnRequestSession, | |
| 104 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 105 } | |
| 106 | |
| 107 // BluetoothAdapterClient override. | |
| 108 virtual void ReleaseSession(const dbus::ObjectPath& object_path, | |
| 109 const AdapterCallback& callback) OVERRIDE { | |
| 110 dbus::MethodCall method_call( | |
| 111 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 112 bluetooth_adapter::kReleaseSession); | |
| 113 | |
| 114 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 115 | |
| 116 object_proxy->CallMethod( | |
| 117 &method_call, | |
| 118 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 119 base::Bind(&BluetoothAdapterClientImpl::OnReleaseSession, | |
| 120 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 121 } | |
| 122 | |
| 123 // BluetoothAdapterClient override. | |
| 124 virtual void StartDiscovery(const dbus::ObjectPath& object_path, | |
| 125 const AdapterCallback& callback) OVERRIDE { | |
| 126 dbus::MethodCall method_call( | |
| 127 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 128 bluetooth_adapter::kStartDiscovery); | |
| 129 | |
| 130 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 131 | |
| 132 object_proxy->CallMethod( | |
| 133 &method_call, | |
| 134 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 135 base::Bind(&BluetoothAdapterClientImpl::OnStartDiscovery, | |
| 136 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 137 } | |
| 138 | |
| 139 // BluetoothAdapterClient override. | |
| 140 virtual void StopDiscovery(const dbus::ObjectPath& object_path, | |
| 141 const AdapterCallback& callback) OVERRIDE { | |
| 142 dbus::MethodCall method_call( | |
| 143 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 144 bluetooth_adapter::kStopDiscovery); | |
| 145 | |
| 146 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 147 | |
| 148 object_proxy->CallMethod( | |
| 149 &method_call, | |
| 150 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 151 base::Bind(&BluetoothAdapterClientImpl::OnStopDiscovery, | |
| 152 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 153 } | |
| 154 | |
| 155 // BluetoothAdapterClient override. | |
| 156 virtual void FindDevice(const dbus::ObjectPath& object_path, | |
| 157 const std::string& address, | |
| 158 const DeviceCallback& callback) OVERRIDE { | |
| 159 dbus::MethodCall method_call( | |
| 160 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 161 bluetooth_adapter::kFindDevice); | |
| 162 | |
| 163 dbus::MessageWriter writer(&method_call); | |
| 164 writer.AppendString(address); | |
| 165 | |
| 166 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 167 | |
| 168 object_proxy->CallMethod( | |
| 169 &method_call, | |
| 170 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 171 base::Bind(&BluetoothAdapterClientImpl::OnFindDevice, | |
| 172 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 173 } | |
| 174 | |
| 175 // BluetoothAdapterClient override. | |
| 176 virtual void CreateDevice(const dbus::ObjectPath& object_path, | |
| 177 const std::string& address, | |
| 178 const DeviceCallback& callback) OVERRIDE { | |
| 179 dbus::MethodCall method_call( | |
| 180 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 181 bluetooth_adapter::kCreateDevice); | |
| 182 | |
| 183 dbus::MessageWriter writer(&method_call); | |
| 184 writer.AppendString(address); | |
| 185 | |
| 186 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 187 | |
| 188 object_proxy->CallMethod( | |
| 189 &method_call, | |
| 190 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 191 base::Bind(&BluetoothAdapterClientImpl::OnCreateDevice, | |
| 192 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 193 } | |
| 194 | |
| 195 // BluetoothAdapterClient override. | |
| 196 virtual void CreatePairedDevice(const dbus::ObjectPath& object_path, | |
| 197 const std::string& address, | |
| 198 const dbus::ObjectPath& agent_path, | |
| 199 const std::string& capability, | |
| 200 const DeviceCallback& callback) OVERRIDE { | |
| 201 dbus::MethodCall method_call( | |
| 202 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 203 bluetooth_adapter::kCreatePairedDevice); | |
| 204 | |
| 205 dbus::MessageWriter writer(&method_call); | |
| 206 writer.AppendString(address); | |
| 207 writer.AppendObjectPath(agent_path); | |
| 208 writer.AppendString(capability); | |
| 209 | |
| 210 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 211 | |
| 212 object_proxy->CallMethod( | |
| 213 &method_call, | |
| 214 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 215 base::Bind(&BluetoothAdapterClientImpl::OnCreatePairedDevice, | |
| 216 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 217 } | |
| 218 | |
| 219 // BluetoothAdapterClient override. | |
| 220 virtual void CancelDeviceCreation(const dbus::ObjectPath& object_path, | |
| 221 const std::string& address, | |
| 222 const AdapterCallback& callback) OVERRIDE { | |
| 223 dbus::MethodCall method_call( | |
| 224 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 225 bluetooth_adapter::kCancelDeviceCreation); | |
| 226 | |
| 227 dbus::MessageWriter writer(&method_call); | |
| 228 writer.AppendString(address); | |
| 229 | |
| 230 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 231 | |
| 232 object_proxy->CallMethod( | |
| 233 &method_call, | |
| 234 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 235 base::Bind(&BluetoothAdapterClientImpl::OnCancelDeviceCreation, | |
| 236 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 237 } | |
| 238 | |
| 239 // BluetoothAdapterClient override. | |
| 240 virtual void RemoveDevice(const dbus::ObjectPath& object_path, | |
| 241 const dbus::ObjectPath& device_path, | |
| 242 const AdapterCallback& callback) OVERRIDE { | |
| 243 dbus::MethodCall method_call( | |
| 244 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 245 bluetooth_adapter::kRemoveDevice); | |
| 246 | |
| 247 dbus::MessageWriter writer(&method_call); | |
| 248 writer.AppendObjectPath(device_path); | |
| 249 | |
| 250 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 251 | |
| 252 object_proxy->CallMethod( | |
| 253 &method_call, | |
| 254 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 255 base::Bind(&BluetoothAdapterClientImpl::OnRemoveDevice, | |
| 256 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 257 } | |
| 258 | |
| 259 // BluetoothAdapterClient override. | |
| 260 virtual void RegisterAgent(const dbus::ObjectPath& object_path, | |
| 261 const dbus::ObjectPath& agent_path, | |
| 262 const std::string& capability, | |
| 263 const AdapterCallback& callback) OVERRIDE { | |
| 264 dbus::MethodCall method_call( | |
| 265 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 266 bluetooth_adapter::kRegisterAgent); | |
| 267 | |
| 268 dbus::MessageWriter writer(&method_call); | |
| 269 writer.AppendObjectPath(agent_path); | |
| 270 writer.AppendString(capability); | |
| 271 | |
| 272 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 273 | |
| 274 object_proxy->CallMethod( | |
| 275 &method_call, | |
| 276 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 277 base::Bind(&BluetoothAdapterClientImpl::OnRegisterAgent, | |
| 278 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 279 } | |
| 280 | |
| 281 // BluetoothAdapterClient override. | |
| 282 virtual void UnregisterAgent(const dbus::ObjectPath& object_path, | |
| 283 const dbus::ObjectPath& agent_path, | |
| 284 const AdapterCallback& callback) OVERRIDE { | |
| 285 dbus::MethodCall method_call( | |
| 286 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 287 bluetooth_adapter::kUnregisterAgent); | |
| 288 | |
| 289 dbus::MessageWriter writer(&method_call); | |
| 290 writer.AppendObjectPath(agent_path); | |
| 291 | |
| 292 dbus::ObjectProxy* object_proxy = GetObjectProxy(object_path); | |
| 293 | |
| 294 object_proxy->CallMethod( | |
| 295 &method_call, | |
| 296 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 297 base::Bind(&BluetoothAdapterClientImpl::OnCreateDevice, | |
| 298 weak_ptr_factory_.GetWeakPtr(), object_path, callback)); | |
| 299 } | |
| 300 | |
| 301 private: | |
| 302 // We maintain a collection of dbus object proxies and properties structures | |
| 303 // for each adapter. | |
| 304 typedef std::pair<dbus::ObjectProxy*, Properties*> Object; | |
| 305 typedef std::map<const dbus::ObjectPath, Object> ObjectMap; | |
| 306 ObjectMap object_map_; | |
| 307 | |
| 308 // BluetoothManagerClient::Observer override. | |
| 309 virtual void AdapterAdded(const dbus::ObjectPath& object_path) OVERRIDE { | |
| 310 } | |
| 311 | |
| 312 // BluetoothManagerClient::Observer override. | |
| 313 virtual void AdapterRemoved(const dbus::ObjectPath& object_path) OVERRIDE { | |
| 314 RemoveObject(object_path); | |
| 315 } | |
| 316 | |
| 317 // Ensures that we have an object proxy and properties structure for | |
| 318 // an adapter with object path |object_path|, creating it if not and | |
| 319 // storing in our |object_map_| map. | |
| 320 Object GetObject(const dbus::ObjectPath& object_path) { | |
| 321 ObjectMap::iterator iter = object_map_.find(object_path); | |
| 322 if (iter != object_map_.end()) | |
| 323 return iter->second; | |
| 324 | |
| 325 // Create the object proxy. | |
| 326 DCHECK(bus_); | |
| 327 dbus::ObjectProxy* object_proxy = bus_->GetObjectProxy( | |
| 328 bluetooth_adapter::kBluetoothAdapterServiceName, object_path); | |
| 329 | |
| 330 object_proxy->ConnectToSignal( | |
| 331 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 332 bluetooth_adapter::kDeviceCreatedSignal, | |
| 333 base::Bind(&BluetoothAdapterClientImpl::DeviceCreatedReceived, | |
| 334 weak_ptr_factory_.GetWeakPtr(), object_path), | |
| 335 base::Bind(&BluetoothAdapterClientImpl::DeviceCreatedConnected, | |
| 336 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 337 | |
| 338 object_proxy->ConnectToSignal( | |
| 339 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 340 bluetooth_adapter::kDeviceRemovedSignal, | |
| 341 base::Bind(&BluetoothAdapterClientImpl::DeviceRemovedReceived, | |
| 342 weak_ptr_factory_.GetWeakPtr(), object_path), | |
| 343 base::Bind(&BluetoothAdapterClientImpl::DeviceRemovedConnected, | |
| 344 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 345 | |
| 346 object_proxy->ConnectToSignal( | |
| 347 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 348 bluetooth_adapter::kDeviceFoundSignal, | |
| 349 base::Bind(&BluetoothAdapterClientImpl::DeviceFoundReceived, | |
| 350 weak_ptr_factory_.GetWeakPtr(), object_path), | |
| 351 base::Bind(&BluetoothAdapterClientImpl::DeviceFoundConnected, | |
| 352 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 353 | |
| 354 object_proxy->ConnectToSignal( | |
| 355 bluetooth_adapter::kBluetoothAdapterInterface, | |
| 356 bluetooth_adapter::kDeviceDisappearedSignal, | |
| 357 base::Bind(&BluetoothAdapterClientImpl::DeviceDisappearedReceived, | |
| 358 weak_ptr_factory_.GetWeakPtr(), object_path), | |
| 359 base::Bind(&BluetoothAdapterClientImpl::DeviceDisappearedConnected, | |
| 360 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 361 | |
| 362 // Create the properties structure. | |
| 363 Properties* properties = new Properties( | |
| 364 object_proxy, | |
| 365 base::Bind(&BluetoothAdapterClientImpl::OnPropertyChanged, | |
| 366 weak_ptr_factory_.GetWeakPtr(), object_path)); | |
| 367 | |
| 368 properties->ConnectSignals(); | |
| 369 properties->GetAll(); | |
| 370 | |
| 371 Object object = std::make_pair(object_proxy, properties); | |
| 372 object_map_[object_path] = object; | |
| 373 return object; | |
| 374 } | |
| 375 | |
| 376 // Removes the dbus object proxy and properties for the adapter with | |
| 377 // dbus object path |object_path| from our |object_map_| map. | |
| 378 void RemoveObject(const dbus::ObjectPath& object_path) { | |
| 379 ObjectMap::iterator iter = object_map_.find(object_path); | |
| 380 if (iter != object_map_.end()) { | |
| 381 // Clean up the Properties structure. | |
| 382 Object object = iter->second; | |
| 383 Properties* properties = object.second; | |
| 384 delete properties; | |
| 385 | |
| 386 object_map_.erase(iter); | |
| 387 } | |
| 388 } | |
| 389 | |
| 390 // Returns a pointer to the object proxy for |object_path|, creating | |
| 391 // it if necessary. | |
| 392 dbus::ObjectProxy* GetObjectProxy(const dbus::ObjectPath& object_path) { | |
| 393 return GetObject(object_path).first; | |
| 394 } | |
| 395 | |
| 396 // Called by BluetoothPropertySet when a property value is changed, | |
| 397 // either by result of a signal or response to a GetAll() or Get() | |
| 398 // call. Informs observers. | |
| 399 void OnPropertyChanged(const dbus::ObjectPath& object_path, | |
| 400 const std::string& property_name) { | |
| 401 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 402 AdapterPropertyChanged(object_path, property_name)); | |
| 403 } | |
| 404 | |
| 405 // Called by dbus:: when a DeviceCreated signal is received. | |
| 406 void DeviceCreatedReceived(const dbus::ObjectPath& object_path, | |
| 407 dbus::Signal* signal) { | |
| 408 DCHECK(signal); | |
| 409 dbus::MessageReader reader(signal); | |
| 410 dbus::ObjectPath device_path; | |
| 411 if (!reader.PopObjectPath(&device_path)) { | |
| 412 LOG(WARNING) << object_path.value() | |
| 413 << ": DeviceCreated signal has incorrect parameters: " | |
| 414 << signal->ToString(); | |
| 415 return; | |
| 416 } | |
| 417 | |
| 418 DVLOG(1) << object_path.value() << ": Device created: " | |
| 419 << device_path.value(); | |
| 420 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 421 DeviceCreated(object_path, device_path)); | |
| 422 } | |
| 423 | |
| 424 // Called by dbus:: when the DeviceCreated signal is initially connected. | |
| 425 void DeviceCreatedConnected(const dbus::ObjectPath& object_path, | |
| 426 const std::string& interface_name, | |
| 427 const std::string& signal_name, | |
| 428 bool success) { | |
| 429 LOG_IF(WARNING, !success) << object_path.value() | |
| 430 << ": Failed to connect to DeviceCreated signal."; | |
| 431 } | |
| 432 | |
| 433 // Called by dbus:: when a DeviceRemoved signal is received. | |
| 434 void DeviceRemovedReceived(const dbus::ObjectPath& object_path, | |
| 435 dbus::Signal* signal) { | |
| 436 DCHECK(signal); | |
| 437 dbus::MessageReader reader(signal); | |
| 438 dbus::ObjectPath device_path; | |
| 439 if (!reader.PopObjectPath(&device_path)) { | |
| 440 LOG(WARNING) << object_path.value() | |
| 441 << ": DeviceRemoved signal has incorrect parameters: " | |
| 442 << signal->ToString(); | |
| 443 return; | |
| 444 } | |
| 445 | |
| 446 DVLOG(1) << object_path.value() << ": Device removed: " | |
| 447 << device_path.value(); | |
| 448 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 449 DeviceRemoved(object_path, device_path)); | |
| 450 } | |
| 451 | |
| 452 // Called by dbus:: when the DeviceRemoved signal is initially connected. | |
| 453 void DeviceRemovedConnected(const dbus::ObjectPath& object_path, | |
| 454 const std::string& interface_name, | |
| 455 const std::string& signal_name, | |
| 456 bool success) { | |
| 457 LOG_IF(WARNING, !success) << object_path.value() | |
| 458 << ": Failed to connect to DeviceRemoved signal."; | |
| 459 } | |
| 460 | |
| 461 // Called by dbus:: when a DeviceFound signal is received. | |
| 462 void DeviceFoundReceived(const dbus::ObjectPath& object_path, | |
| 463 dbus::Signal* signal) { | |
| 464 DCHECK(signal); | |
| 465 dbus::MessageReader reader(signal); | |
| 466 std::string address; | |
| 467 if (!reader.PopString(&address)) { | |
| 468 LOG(WARNING) << object_path.value() | |
| 469 << ": DeviceFound signal has incorrect parameters: " | |
| 470 << signal->ToString(); | |
| 471 return; | |
| 472 } | |
| 473 | |
| 474 // Create device properties structure without an attached object_proxy | |
| 475 // and a NULL callback; value() functions will work on this, but not | |
| 476 // Get() or Set() calls. | |
| 477 BluetoothDeviceClient::Properties device_properties( | |
| 478 NULL, BluetoothDeviceClient::Properties::PropertyChangedCallback()); | |
| 479 if (!device_properties.UpdatePropertiesFromReader(&reader)) { | |
| 480 LOG(WARNING) << object_path.value() | |
| 481 << ": DeviceFound signal has incorrect parameters: " | |
| 482 << signal->ToString(); | |
| 483 return; | |
| 484 } | |
| 485 | |
| 486 DVLOG(1) << object_path.value() << ": Device found: " << address; | |
| 487 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 488 DeviceFound(object_path, address, device_properties)); | |
| 489 } | |
| 490 | |
| 491 // Called by dbus:: when the DeviceFound signal is initially connected. | |
| 492 void DeviceFoundConnected(const dbus::ObjectPath& object_path, | |
| 493 const std::string& interface_name, | |
| 494 const std::string& signal_name, | |
| 495 bool success) { | |
| 496 LOG_IF(WARNING, !success) << object_path.value() | |
| 497 << ": Failed to connect to DeviceFound signal."; | |
| 498 } | |
| 499 | |
| 500 // Called by dbus:: when a DeviceDisappeared signal is received. | |
| 501 void DeviceDisappearedReceived(const dbus::ObjectPath& object_path, | |
| 502 dbus::Signal* signal) { | |
| 503 DCHECK(signal); | |
| 504 dbus::MessageReader reader(signal); | |
| 505 std::string address; | |
| 506 if (!reader.PopString(&address)) { | |
| 507 LOG(WARNING) << object_path.value() | |
| 508 << ": DeviceDisappeared signal has incorrect parameters: " | |
| 509 << signal->ToString(); | |
| 510 return; | |
| 511 } | |
| 512 | |
| 513 DVLOG(1) << object_path.value() << ": Device disappeared: " << address; | |
| 514 FOR_EACH_OBSERVER(BluetoothAdapterClient::Observer, observers_, | |
| 515 DeviceDisappeared(object_path, address)); | |
| 516 } | |
| 517 | |
| 518 // Called by dbus:: when the DeviceDisappeared signal is initially connected. | |
| 519 void DeviceDisappearedConnected(const dbus::ObjectPath& object_path, | |
| 520 const std::string& interface_name, | |
| 521 const std::string& signal_name, | |
| 522 bool success) { | |
| 523 LOG_IF(WARNING, !success) | |
| 524 << object_path.value() | |
| 525 << ": Failed to connect to DeviceDisappeared signal."; | |
| 526 } | |
| 527 | |
| 528 // Called when a response for RequestSession() is received. | |
| 529 void OnRequestSession(const dbus::ObjectPath& object_path, | |
| 530 const AdapterCallback& callback, | |
| 531 dbus::Response* response) { | |
| 532 LOG_IF(WARNING, !response) << object_path.value() | |
| 533 << ": OnRequestSession: failed."; | |
| 534 callback.Run(object_path, response); | |
| 535 } | |
| 536 | |
| 537 // Called when a response for ReleaseSession() is received. | |
| 538 void OnReleaseSession(const dbus::ObjectPath& object_path, | |
| 539 const AdapterCallback& callback, | |
| 540 dbus::Response* response) { | |
| 541 LOG_IF(WARNING, !response) << object_path.value() | |
| 542 << ": OnReleaseSession: failed."; | |
| 543 callback.Run(object_path, response); | |
| 544 } | |
| 545 | |
| 546 // Called when a response for StartDiscovery() is received. | |
| 547 void OnStartDiscovery(const dbus::ObjectPath& object_path, | |
| 548 const AdapterCallback& callback, | |
| 549 dbus::Response* response) { | |
| 550 LOG_IF(WARNING, !response) << object_path.value() | |
| 551 << ": OnStartDiscovery: failed."; | |
| 552 callback.Run(object_path, response); | |
| 553 } | |
| 554 | |
| 555 // Called when a response for StopDiscovery() is received. | |
| 556 void OnStopDiscovery(const dbus::ObjectPath& object_path, | |
| 557 const AdapterCallback& callback, | |
| 558 dbus::Response* response) { | |
| 559 LOG_IF(WARNING, !response) << object_path.value() | |
| 560 << ": OnStopDiscovery: failed."; | |
| 561 callback.Run(object_path, response); | |
| 562 } | |
| 563 | |
| 564 // Called when a response for FindDevice() is received. | |
| 565 void OnFindDevice(const dbus::ObjectPath& object_path, | |
| 566 const DeviceCallback& callback, | |
| 567 dbus::Response* response) { | |
| 568 // Parse response. | |
| 569 bool success = false; | |
| 570 dbus::ObjectPath device_path; | |
| 571 if (response != NULL) { | |
| 572 dbus::MessageReader reader(response); | |
| 573 if (!reader.PopObjectPath(&device_path)) { | |
| 574 LOG(WARNING) << "FindDevice response has incorrect parameters: " | |
| 575 << response->ToString(); | |
| 576 } else { | |
| 577 success = true; | |
| 578 } | |
| 579 } else { | |
| 580 LOG(WARNING) << "Failed to find device."; | |
| 581 } | |
| 582 | |
| 583 // Notify client. | |
| 584 callback.Run(device_path, success); | |
| 585 } | |
| 586 | |
| 587 // Called when a response for CreateDevice() is received. | |
| 588 void OnCreateDevice(const dbus::ObjectPath& object_path, | |
| 589 const DeviceCallback& callback, | |
| 590 dbus::Response* response) { | |
| 591 // Parse response. | |
| 592 bool success = false; | |
| 593 dbus::ObjectPath device_path; | |
| 594 if (response != NULL) { | |
| 595 dbus::MessageReader reader(response); | |
| 596 if (!reader.PopObjectPath(&device_path)) { | |
| 597 LOG(WARNING) << "CreateDevice response has incorrect parameters: " | |
| 598 << response->ToString(); | |
| 599 } else { | |
| 600 success = true; | |
| 601 } | |
| 602 } else { | |
| 603 LOG(WARNING) << "Failed to create device."; | |
| 604 } | |
| 605 | |
| 606 // Notify client. | |
| 607 callback.Run(device_path, success); | |
| 608 } | |
| 609 | |
| 610 // Called when a response for CreatePairedDevice() is received. | |
| 611 void OnCreatePairedDevice(const dbus::ObjectPath& object_path, | |
| 612 const DeviceCallback& callback, | |
| 613 dbus::Response* response) { | |
| 614 // Parse response. | |
| 615 bool success = false; | |
| 616 dbus::ObjectPath device_path; | |
| 617 if (response != NULL) { | |
| 618 dbus::MessageReader reader(response); | |
| 619 if (!reader.PopObjectPath(&device_path)) { | |
| 620 LOG(WARNING) << "CreatePairedDevice response has incorrect parameters: " | |
| 621 << response->ToString(); | |
| 622 } else { | |
| 623 success = true; | |
| 624 } | |
| 625 } else { | |
| 626 LOG(WARNING) << "Failed to create paired device."; | |
| 627 } | |
| 628 | |
| 629 // Notify client. | |
| 630 callback.Run(device_path, success); | |
| 631 } | |
| 632 | |
| 633 // Called when a response for CancelDeviceCreation() is received. | |
| 634 void OnCancelDeviceCreation(const dbus::ObjectPath& object_path, | |
| 635 const AdapterCallback& callback, | |
| 636 dbus::Response* response) { | |
| 637 LOG_IF(WARNING, !response) << object_path.value() | |
| 638 << ": OnCancelDeviceCreation: failed."; | |
| 639 callback.Run(object_path, response); | |
| 640 } | |
| 641 | |
| 642 // Called when a response for RemoveDevice() is received. | |
| 643 void OnRemoveDevice(const dbus::ObjectPath& object_path, | |
| 644 const AdapterCallback& callback, | |
| 645 dbus::Response* response) { | |
| 646 LOG_IF(WARNING, !response) << object_path.value() | |
| 647 << ": OnRemoveDevice: failed."; | |
| 648 callback.Run(object_path, response); | |
| 649 } | |
| 650 | |
| 651 // Called when a response for RegisterAgent() is received. | |
| 652 void OnRegisterAgent(const dbus::ObjectPath& object_path, | |
| 653 const AdapterCallback& callback, | |
| 654 dbus::Response* response) { | |
| 655 LOG_IF(WARNING, !response) << object_path.value() | |
| 656 << ": OnRegisterAgent: failed."; | |
| 657 callback.Run(object_path, response); | |
| 658 } | |
| 659 | |
| 660 // Called when a response for UnregisterAgent() is received. | |
| 661 void OnUnregisterAgent(const dbus::ObjectPath& object_path, | |
| 662 const AdapterCallback& callback, | |
| 663 dbus::Response* response) { | |
| 664 LOG_IF(WARNING, !response) << object_path.value() | |
| 665 << ": OnUnregisterAgent: failed."; | |
| 666 callback.Run(object_path, response); | |
| 667 } | |
| 668 | |
| 669 // Weak pointer factory for generating 'this' pointers that might live longer | |
| 670 // than we do. | |
| 671 base::WeakPtrFactory<BluetoothAdapterClientImpl> weak_ptr_factory_; | |
| 672 | |
| 673 dbus::Bus* bus_; | |
| 674 | |
| 675 // List of observers interested in event notifications from us. | |
| 676 ObserverList<BluetoothAdapterClient::Observer> observers_; | |
| 677 | |
| 678 DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterClientImpl); | |
| 679 }; | |
| 680 | |
| 681 // The BluetoothAdapterClient implementation used on Linux desktop, which does | |
| 682 // nothing. | |
| 683 class BluetoothAdapterClientStubImpl : public BluetoothAdapterClient { | |
| 684 public: | |
| 685 // BluetoothAdapterClient override. | |
| 686 virtual void AddObserver(Observer* observer) OVERRIDE { | |
| 687 } | |
| 688 | |
| 689 // BluetoothAdapterClient override. | |
| 690 virtual void RemoveObserver(Observer* observer) OVERRIDE { | |
| 691 } | |
| 692 | |
| 693 // BluetoothAdapterClient override. | |
| 694 virtual Properties* GetProperties(const dbus::ObjectPath& object_path) | |
| 695 OVERRIDE { | |
| 696 VLOG(1) << "GetProperties: " << object_path.value(); | |
| 697 return NULL; | |
| 698 } | |
| 699 | |
| 700 // BluetoothAdapterClient override. | |
| 701 virtual void RequestSession(const dbus::ObjectPath& object_path, | |
| 702 const AdapterCallback& callback) OVERRIDE { | |
| 703 VLOG(1) << "RequestSession: " << object_path.value(); | |
| 704 callback.Run(object_path, false); | |
| 705 } | |
| 706 | |
| 707 // BluetoothAdapterClient override. | |
| 708 virtual void ReleaseSession(const dbus::ObjectPath& object_path, | |
| 709 const AdapterCallback& callback) OVERRIDE { | |
| 710 VLOG(1) << "ReleaseSession: " << object_path.value(); | |
| 711 callback.Run(object_path, false); | |
| 712 } | |
| 713 | |
| 714 // BluetoothAdapterClient override. | |
| 715 virtual void StartDiscovery(const dbus::ObjectPath& object_path, | |
| 716 const AdapterCallback& callback) OVERRIDE { | |
| 717 VLOG(1) << "StartDiscovery: " << object_path.value(); | |
| 718 callback.Run(object_path, false); | |
| 719 } | |
| 720 | |
| 721 // BluetoothAdapterClient override. | |
| 722 virtual void StopDiscovery(const dbus::ObjectPath& object_path, | |
| 723 const AdapterCallback& callback) OVERRIDE { | |
| 724 VLOG(1) << "StopDiscovery: " << object_path.value(); | |
| 725 callback.Run(object_path, false); | |
| 726 } | |
| 727 | |
| 728 // BluetoothAdapterClient override. | |
| 729 virtual void FindDevice(const dbus::ObjectPath& object_path, | |
| 730 const std::string& address, | |
| 731 const DeviceCallback& callback) OVERRIDE { | |
| 732 VLOG(1) << "FindDevice: " << object_path.value() << " " << address; | |
| 733 callback.Run(dbus::ObjectPath(), false); | |
| 734 } | |
| 735 | |
| 736 // BluetoothAdapterClient override. | |
| 737 virtual void CreateDevice(const dbus::ObjectPath& object_path, | |
| 738 const std::string& address, | |
| 739 const DeviceCallback& callback) OVERRIDE { | |
| 740 VLOG(1) << "CreateDevice: " << object_path.value() << " " << address; | |
| 741 callback.Run(dbus::ObjectPath(), false); | |
| 742 } | |
| 743 | |
| 744 // BluetoothAdapterClient override. | |
| 745 virtual void CreatePairedDevice(const dbus::ObjectPath& object_path, | |
| 746 const std::string& address, | |
| 747 const dbus::ObjectPath& agent_path, | |
| 748 const std::string& capability, | |
| 749 const DeviceCallback& callback) OVERRIDE { | |
| 750 VLOG(1) << "CreatePairedDevice: " << object_path.value() << " " << address | |
| 751 << " " << agent_path.value() << " " << capability; | |
| 752 callback.Run(dbus::ObjectPath(), false); | |
| 753 } | |
| 754 | |
| 755 // BluetoothAdapterClient override. | |
| 756 virtual void CancelDeviceCreation(const dbus::ObjectPath& object_path, | |
| 757 const std::string& address, | |
| 758 const AdapterCallback& callback) OVERRIDE { | |
| 759 VLOG(1) << "CancelDeviceCreation: " << object_path.value() | |
| 760 << " " << address; | |
| 761 callback.Run(object_path, false); | |
| 762 } | |
| 763 | |
| 764 // BluetoothAdapterClient override. | |
| 765 virtual void RemoveDevice(const dbus::ObjectPath& object_path, | |
| 766 const dbus::ObjectPath& device_path, | |
| 767 const AdapterCallback& callback) OVERRIDE { | |
| 768 VLOG(1) << "RemoveDevice: " << object_path.value() | |
| 769 << " " << device_path.value(); | |
| 770 callback.Run(object_path, false); | |
| 771 } | |
| 772 | |
| 773 // BluetoothAdapterClient override. | |
| 774 virtual void RegisterAgent(const dbus::ObjectPath& object_path, | |
| 775 const dbus::ObjectPath& agent_path, | |
| 776 const std::string& capability, | |
| 777 const AdapterCallback& callback) OVERRIDE { | |
| 778 VLOG(1) << "RegisterAgent: " << object_path.value() | |
| 779 << " " << agent_path.value(); | |
| 780 callback.Run(object_path, false); | |
| 781 } | |
| 782 | |
| 783 // BluetoothAdapterClient override. | |
| 784 virtual void UnregisterAgent(const dbus::ObjectPath& object_path, | |
| 785 const dbus::ObjectPath& agent_path, | |
| 786 const AdapterCallback& callback) OVERRIDE { | |
| 787 VLOG(1) << "UnregisterAgent: " << object_path.value() | |
| 788 << " " << agent_path.value(); | |
| 789 callback.Run(object_path, false); | |
| 790 } | |
| 791 }; | |
| 792 | |
| 793 BluetoothAdapterClient::BluetoothAdapterClient() { | |
| 794 } | |
| 795 | |
| 796 BluetoothAdapterClient::~BluetoothAdapterClient() { | |
| 797 } | |
| 798 | |
| 799 BluetoothAdapterClient* BluetoothAdapterClient::Create( | |
| 800 DBusClientImplementationType type, | |
| 801 dbus::Bus* bus, | |
| 802 BluetoothManagerClient* manager_client) { | |
| 803 if (type == REAL_DBUS_CLIENT_IMPLEMENTATION) | |
| 804 return new BluetoothAdapterClientImpl(bus, manager_client); | |
| 805 DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type); | |
| 806 return new BluetoothAdapterClientStubImpl(); | |
| 807 } | |
| 808 | |
| 809 } // namespace chromeos | |
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