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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_manager_client.h" | |
| 6 | |
| 7 #include <vector> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "chromeos/dbus/bluetooth_property.h" | |
| 13 #include "chromeos/dbus/fake_old_bluetooth_manager_client.h" | |
| 14 #include "dbus/bus.h" | |
| 15 #include "dbus/message.h" | |
| 16 #include "dbus/object_path.h" | |
| 17 #include "dbus/object_proxy.h" | |
| 18 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 19 | |
| 20 namespace chromeos { | |
| 21 | |
| 22 BluetoothManagerClient::Properties::Properties( | |
| 23 dbus::ObjectProxy* object_proxy, | |
| 24 const PropertyChangedCallback& callback) | |
| 25 : BluetoothPropertySet(object_proxy, | |
| 26 bluetooth_manager::kBluetoothManagerInterface, | |
| 27 callback) { | |
| 28 RegisterProperty(bluetooth_manager::kAdaptersProperty, &adapters); | |
| 29 } | |
| 30 | |
| 31 BluetoothManagerClient::Properties::~Properties() { | |
| 32 } | |
| 33 | |
| 34 | |
| 35 // The BluetoothManagerClient implementation used in production. | |
| 36 class BluetoothManagerClientImpl : public BluetoothManagerClient { | |
| 37 public: | |
| 38 explicit BluetoothManagerClientImpl(dbus::Bus* bus) | |
| 39 : object_proxy_(NULL), | |
| 40 weak_ptr_factory_(this) { | |
| 41 // Create the object proxy. | |
| 42 DCHECK(bus); | |
| 43 object_proxy_ = bus->GetObjectProxy( | |
| 44 bluetooth_manager::kBluetoothManagerServiceName, | |
| 45 dbus::ObjectPath(bluetooth_manager::kBluetoothManagerServicePath)); | |
| 46 | |
| 47 object_proxy_->ConnectToSignal( | |
| 48 bluetooth_manager::kBluetoothManagerInterface, | |
| 49 bluetooth_manager::kAdapterAddedSignal, | |
| 50 base::Bind(&BluetoothManagerClientImpl::AdapterAddedReceived, | |
| 51 weak_ptr_factory_.GetWeakPtr()), | |
| 52 base::Bind(&BluetoothManagerClientImpl::AdapterAddedConnected, | |
| 53 weak_ptr_factory_.GetWeakPtr())); | |
| 54 | |
| 55 object_proxy_->ConnectToSignal( | |
| 56 bluetooth_manager::kBluetoothManagerInterface, | |
| 57 bluetooth_manager::kAdapterRemovedSignal, | |
| 58 base::Bind(&BluetoothManagerClientImpl::AdapterRemovedReceived, | |
| 59 weak_ptr_factory_.GetWeakPtr()), | |
| 60 base::Bind(&BluetoothManagerClientImpl::AdapterRemovedConnected, | |
| 61 weak_ptr_factory_.GetWeakPtr())); | |
| 62 | |
| 63 object_proxy_->ConnectToSignal( | |
| 64 bluetooth_manager::kBluetoothManagerInterface, | |
| 65 bluetooth_manager::kDefaultAdapterChangedSignal, | |
| 66 base::Bind(&BluetoothManagerClientImpl::DefaultAdapterChangedReceived, | |
| 67 weak_ptr_factory_.GetWeakPtr()), | |
| 68 base::Bind(&BluetoothManagerClientImpl::DefaultAdapterChangedConnected, | |
| 69 weak_ptr_factory_.GetWeakPtr())); | |
| 70 | |
| 71 // Create the properties structure. | |
| 72 properties_ = new Properties( | |
| 73 object_proxy_, | |
| 74 base::Bind(&BluetoothManagerClientImpl::OnPropertyChanged, | |
| 75 weak_ptr_factory_.GetWeakPtr())); | |
| 76 | |
| 77 properties_->ConnectSignals(); | |
| 78 properties_->GetAll(); | |
| 79 } | |
| 80 | |
| 81 virtual ~BluetoothManagerClientImpl() { | |
| 82 // Clean up the Properties structure. | |
| 83 delete properties_; | |
| 84 } | |
| 85 | |
| 86 // BluetoothManagerClient override. | |
| 87 virtual void AddObserver(Observer* observer) OVERRIDE { | |
| 88 DCHECK(observer); | |
| 89 observers_.AddObserver(observer); | |
| 90 } | |
| 91 | |
| 92 // BluetoothManagerClient override. | |
| 93 virtual void RemoveObserver(Observer* observer) OVERRIDE { | |
| 94 DCHECK(observer); | |
| 95 observers_.RemoveObserver(observer); | |
| 96 } | |
| 97 | |
| 98 // BluetoothManagerClient override. | |
| 99 virtual Properties* GetProperties() OVERRIDE { | |
| 100 return properties_; | |
| 101 } | |
| 102 | |
| 103 // BluetoothManagerClient override. | |
| 104 virtual void DefaultAdapter(const AdapterCallback& callback) OVERRIDE { | |
| 105 dbus::MethodCall method_call( | |
| 106 bluetooth_manager::kBluetoothManagerInterface, | |
| 107 bluetooth_manager::kDefaultAdapter); | |
| 108 | |
| 109 DCHECK(object_proxy_); | |
| 110 object_proxy_->CallMethod( | |
| 111 &method_call, | |
| 112 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 113 base::Bind(&BluetoothManagerClientImpl::OnDefaultAdapter, | |
| 114 weak_ptr_factory_.GetWeakPtr(), callback)); | |
| 115 } | |
| 116 | |
| 117 // BluetoothManagerClient override. | |
| 118 virtual void FindAdapter(const std::string& address, | |
| 119 const AdapterCallback& callback) OVERRIDE { | |
| 120 dbus::MethodCall method_call( | |
| 121 bluetooth_manager::kBluetoothManagerInterface, | |
| 122 bluetooth_manager::kFindAdapter); | |
| 123 | |
| 124 dbus::MessageWriter writer(&method_call); | |
| 125 writer.AppendString(address); | |
| 126 | |
| 127 DCHECK(object_proxy_); | |
| 128 object_proxy_->CallMethod( | |
| 129 &method_call, | |
| 130 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 131 base::Bind(&BluetoothManagerClientImpl::OnFindAdapter, | |
| 132 weak_ptr_factory_.GetWeakPtr(), callback)); | |
| 133 } | |
| 134 | |
| 135 private: | |
| 136 // Called by BluetoothPropertySet when a property value is changed, | |
| 137 // either by result of a signal or response to a GetAll() or Get() | |
| 138 // call. Informs observers. | |
| 139 void OnPropertyChanged(const std::string& property_name) { | |
| 140 FOR_EACH_OBSERVER(BluetoothManagerClient::Observer, observers_, | |
| 141 ManagerPropertyChanged(property_name)); | |
| 142 } | |
| 143 | |
| 144 // Called by dbus:: when an AdapterAdded signal is received. | |
| 145 void AdapterAddedReceived(dbus::Signal* signal) { | |
| 146 DCHECK(signal); | |
| 147 dbus::MessageReader reader(signal); | |
| 148 dbus::ObjectPath object_path; | |
| 149 if (!reader.PopObjectPath(&object_path)) { | |
| 150 LOG(WARNING) << "AdapterAdded signal has incorrect parameters: " | |
| 151 << signal->ToString(); | |
| 152 return; | |
| 153 } | |
| 154 | |
| 155 VLOG(1) << "Adapter added: " << object_path.value(); | |
| 156 FOR_EACH_OBSERVER(Observer, observers_, AdapterAdded(object_path)); | |
| 157 } | |
| 158 | |
| 159 // Called by dbus:: when the AdapterAdded signal is initially connected. | |
| 160 void AdapterAddedConnected(const std::string& interface_name, | |
| 161 const std::string& signal_name, | |
| 162 bool success) { | |
| 163 LOG_IF(WARNING, !success) << "Failed to connect to AdapterAdded signal."; | |
| 164 } | |
| 165 | |
| 166 // Called by dbus:: when an AdapterRemoved signal is received. | |
| 167 void AdapterRemovedReceived(dbus::Signal* signal) { | |
| 168 DCHECK(signal); | |
| 169 dbus::MessageReader reader(signal); | |
| 170 dbus::ObjectPath object_path; | |
| 171 if (!reader.PopObjectPath(&object_path)) { | |
| 172 LOG(WARNING) << "AdapterRemoved signal has incorrect parameters: " | |
| 173 << signal->ToString(); | |
| 174 return; | |
| 175 } | |
| 176 | |
| 177 VLOG(1) << "Adapter removed: " << object_path.value(); | |
| 178 FOR_EACH_OBSERVER(Observer, observers_, AdapterRemoved(object_path)); | |
| 179 } | |
| 180 | |
| 181 // Called by dbus:: when the AdapterRemoved signal is initially connected. | |
| 182 void AdapterRemovedConnected(const std::string& interface_name, | |
| 183 const std::string& signal_name, | |
| 184 bool success) { | |
| 185 LOG_IF(WARNING, !success) << "Failed to connect to AdapterRemoved signal."; | |
| 186 } | |
| 187 | |
| 188 // Called by dbus:: when a DefaultAdapterChanged signal is received. | |
| 189 void DefaultAdapterChangedReceived(dbus::Signal* signal) { | |
| 190 DCHECK(signal); | |
| 191 dbus::MessageReader reader(signal); | |
| 192 dbus::ObjectPath object_path; | |
| 193 if (!reader.PopObjectPath(&object_path)) { | |
| 194 LOG(WARNING) << "DefaultAdapterChanged signal has incorrect parameters: " | |
| 195 << signal->ToString(); | |
| 196 return; | |
| 197 } | |
| 198 | |
| 199 VLOG(1) << "Default adapter changed: " << object_path.value(); | |
| 200 FOR_EACH_OBSERVER(Observer, observers_, DefaultAdapterChanged(object_path)); | |
| 201 } | |
| 202 | |
| 203 // Called by dbus:: when the DefaultAdapterChanged signal is initially | |
| 204 // connected. | |
| 205 void DefaultAdapterChangedConnected(const std::string& interface_name, | |
| 206 const std::string& signal_name, | |
| 207 bool success) { | |
| 208 LOG_IF(WARNING, !success) | |
| 209 << "Failed to connect to DefaultAdapterChanged signal."; | |
| 210 } | |
| 211 | |
| 212 // Called when a response for DefaultAdapter() is received. | |
| 213 void OnDefaultAdapter(const AdapterCallback& callback, | |
| 214 dbus::Response* response) { | |
| 215 // Parse response. | |
| 216 bool success = false; | |
| 217 dbus::ObjectPath object_path; | |
| 218 if (response != NULL) { | |
| 219 dbus::MessageReader reader(response); | |
| 220 if (!reader.PopObjectPath(&object_path)) { | |
| 221 LOG(WARNING) << "DefaultAdapter response has incorrect parameters: " | |
| 222 << response->ToString(); | |
| 223 } else { | |
| 224 success = true; | |
| 225 } | |
| 226 } else { | |
| 227 LOG(WARNING) << "Failed to get default adapter."; | |
| 228 } | |
| 229 | |
| 230 // Notify client. | |
| 231 callback.Run(object_path, success); | |
| 232 } | |
| 233 | |
| 234 // Called when a response for FindAdapter() is received. | |
| 235 void OnFindAdapter(const AdapterCallback& callback, | |
| 236 dbus::Response* response) { | |
| 237 // Parse response. | |
| 238 bool success = false; | |
| 239 dbus::ObjectPath object_path; | |
| 240 if (response != NULL) { | |
| 241 dbus::MessageReader reader(response); | |
| 242 if (!reader.PopObjectPath(&object_path)) { | |
| 243 LOG(WARNING) << "FindAdapter response has incorrect parameters: " | |
| 244 << response->ToString(); | |
| 245 } else { | |
| 246 success = true; | |
| 247 } | |
| 248 } else { | |
| 249 LOG(WARNING) << "Failed to find adapter."; | |
| 250 } | |
| 251 | |
| 252 // Notify client. | |
| 253 callback.Run(object_path, success); | |
| 254 } | |
| 255 | |
| 256 // D-Bus proxy for BlueZ Manager interface. | |
| 257 dbus::ObjectProxy* object_proxy_; | |
| 258 | |
| 259 // Properties for BlueZ Manager interface. | |
| 260 Properties* properties_; | |
| 261 | |
| 262 // List of observers interested in event notifications from us. | |
| 263 ObserverList<Observer> observers_; | |
| 264 | |
| 265 // Weak pointer factory for generating 'this' pointers that might live longer | |
| 266 // than we do. | |
| 267 // Note: This should remain the last member so it'll be destroyed and | |
| 268 // invalidate its weak pointers before any other members are destroyed. | |
| 269 base::WeakPtrFactory<BluetoothManagerClientImpl> weak_ptr_factory_; | |
| 270 | |
| 271 DISALLOW_COPY_AND_ASSIGN(BluetoothManagerClientImpl); | |
| 272 }; | |
| 273 | |
| 274 BluetoothManagerClient::BluetoothManagerClient() { | |
| 275 } | |
| 276 | |
| 277 BluetoothManagerClient::~BluetoothManagerClient() { | |
| 278 } | |
| 279 | |
| 280 BluetoothManagerClient* BluetoothManagerClient::Create( | |
| 281 DBusClientImplementationType type, | |
| 282 dbus::Bus* bus) { | |
| 283 if (type == REAL_DBUS_CLIENT_IMPLEMENTATION) | |
| 284 return new BluetoothManagerClientImpl(bus); | |
| 285 DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type); | |
| 286 return new FakeOldBluetoothManagerClient(); | |
| 287 } | |
| 288 | |
| 289 } // namespace chromeos | |
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Chromium Code Reviews
Issue 15020009:
Bluetooth: remove legacy backend (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src