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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_DEVICE_BLUEZ_H_ | 5 #ifndef DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_DEVICE_BLUEZ_H_ |
6 #define DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_DEVICE_BLUEZ_H_ | 6 #define DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_DEVICE_BLUEZ_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
11 #include <string> | 11 #include <string> |
12 | 12 |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
16 #include "base/sequenced_task_runner.h" | 16 #include "base/sequenced_task_runner.h" |
17 #include "dbus/object_path.h" | 17 #include "dbus/object_path.h" |
18 #include "device/bluetooth/bluetooth_common.h" | 18 #include "device/bluetooth/bluetooth_common.h" |
19 #include "device/bluetooth/bluetooth_device.h" | 19 #include "device/bluetooth/bluetooth_device.h" |
20 #include "device/bluetooth/bluetooth_export.h" | 20 #include "device/bluetooth/bluetooth_export.h" |
21 #include "device/bluetooth/bluez/bluetooth_service_record_bluez.h" | 21 #include "device/bluetooth/bluez/bluetooth_service_record_bluez.h" |
22 #include "device/bluetooth/dbus/bluetooth_device_client.h" | |
23 #include "device/bluetooth/dbus/bluetooth_gatt_service_client.h" | 22 #include "device/bluetooth/dbus/bluetooth_gatt_service_client.h" |
24 | 23 |
25 namespace device { | 24 namespace device { |
26 class BluetoothSocketThread; | 25 class BluetoothSocketThread; |
27 } // namespace device | 26 } // namespace device |
28 | 27 |
29 namespace bluez { | 28 namespace bluez { |
30 | 29 |
31 class BluetoothAdapterBlueZ; | 30 class BluetoothAdapterBlueZ; |
32 class BluetoothPairingBlueZ; | 31 class BluetoothPairingBlueZ; |
33 | 32 |
34 // The BluetoothDeviceBlueZ class implements BluetoothDevice for platforms using | 33 // The BluetoothDeviceBlueZ class implements BluetoothDevice for platforms using |
35 // BlueZ. | 34 // BlueZ. |
36 // | 35 // |
37 // This class is not thread-safe, but is only called from the UI thread. | 36 // This class is not thread-safe, but is only called from the UI thread. |
38 // | 37 // |
39 // A socket thread is used to create sockets but posts all callbacks on the UI | 38 // A socket thread is used to create sockets but posts all callbacks on the UI |
40 // thread. | 39 // thread. |
41 class DEVICE_BLUETOOTH_EXPORT BluetoothDeviceBlueZ | 40 class DEVICE_BLUETOOTH_EXPORT BluetoothDeviceBlueZ |
42 : public device::BluetoothDevice, | 41 : public device::BluetoothDevice, |
43 public bluez::BluetoothDeviceClient::Observer, | |
44 public bluez::BluetoothGattServiceClient::Observer { | 42 public bluez::BluetoothGattServiceClient::Observer { |
45 public: | 43 public: |
46 using GetServiceRecordsCallback = | 44 using GetServiceRecordsCallback = |
47 base::Callback<void(const std::vector<BluetoothServiceRecordBlueZ>&)>; | 45 base::Callback<void(const std::vector<BluetoothServiceRecordBlueZ>&)>; |
48 using GetServiceRecordsErrorCallback = | 46 using GetServiceRecordsErrorCallback = |
49 base::Callback<void(BluetoothServiceRecordBlueZ::ErrorCode)>; | 47 base::Callback<void(BluetoothServiceRecordBlueZ::ErrorCode)>; |
50 | 48 |
51 // BluetoothDevice override | 49 // BluetoothDevice override |
52 uint32_t GetBluetoothClass() const override; | 50 uint32_t GetBluetoothClass() const override; |
53 device::BluetoothTransport GetType() const override; | 51 device::BluetoothTransport GetType() const override; |
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132 private: | 130 private: |
133 friend class BluetoothAdapterBlueZ; | 131 friend class BluetoothAdapterBlueZ; |
134 | 132 |
135 BluetoothDeviceBlueZ( | 133 BluetoothDeviceBlueZ( |
136 BluetoothAdapterBlueZ* adapter, | 134 BluetoothAdapterBlueZ* adapter, |
137 const dbus::ObjectPath& object_path, | 135 const dbus::ObjectPath& object_path, |
138 scoped_refptr<base::SequencedTaskRunner> ui_task_runner, | 136 scoped_refptr<base::SequencedTaskRunner> ui_task_runner, |
139 scoped_refptr<device::BluetoothSocketThread> socket_thread); | 137 scoped_refptr<device::BluetoothSocketThread> socket_thread); |
140 ~BluetoothDeviceBlueZ() override; | 138 ~BluetoothDeviceBlueZ() override; |
141 | 139 |
142 // bluez::BluetoothDeviceClient::Observer overrides | |
143 void DevicePropertyChanged(const dbus::ObjectPath& object_path, | |
144 const std::string& property_name) override; | |
145 | |
146 // bluez::BluetoothGattServiceClient::Observer overrides | 140 // bluez::BluetoothGattServiceClient::Observer overrides |
147 void GattServiceAdded(const dbus::ObjectPath& object_path) override; | 141 void GattServiceAdded(const dbus::ObjectPath& object_path) override; |
148 void GattServiceRemoved(const dbus::ObjectPath& object_path) override; | 142 void GattServiceRemoved(const dbus::ObjectPath& object_path) override; |
149 | 143 |
150 // Called by the constructor to initialize the map of GATT services associated | 144 // Called once all services have been discovered. Invokes |
151 // with this device and to invoke NotifyGattDiscoveryComplete() with each | 145 // NotifyGattDiscoveryComplete() for services for which we haven't notified |
152 // cached service. | 146 // before e.g. if a services is exposed during construction but services |
153 void InitializeGattServiceMap(); | 147 // haven't been resolved yet.. |
| 148 void UpdateGattServices(const dbus::ObjectPath& object_path); |
154 | 149 |
155 // Called by dbus:: on completion of the D-Bus method call to get the | 150 // Called by dbus:: on completion of the D-Bus method call to get the |
156 // connection attributes of the current connection to the device. | 151 // connection attributes of the current connection to the device. |
157 void OnGetConnInfo(const ConnectionInfoCallback& callback, | 152 void OnGetConnInfo(const ConnectionInfoCallback& callback, |
158 int16_t rssi, | 153 int16_t rssi, |
159 int16_t transmit_power, | 154 int16_t transmit_power, |
160 int16_t max_transmit_power); | 155 int16_t max_transmit_power); |
161 void OnGetConnInfoError(const ConnectionInfoCallback& callback, | 156 void OnGetConnInfoError(const ConnectionInfoCallback& callback, |
162 const std::string& error_name, | 157 const std::string& error_name, |
163 const std::string& error_message); | 158 const std::string& error_message); |
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225 // The dbus object path of the device object. | 220 // The dbus object path of the device object. |
226 dbus::ObjectPath object_path_; | 221 dbus::ObjectPath object_path_; |
227 | 222 |
228 // Number of ongoing calls to Connect(). | 223 // Number of ongoing calls to Connect(). |
229 int num_connecting_calls_; | 224 int num_connecting_calls_; |
230 | 225 |
231 // True if the connection monitor has been started, tracking the connection | 226 // True if the connection monitor has been started, tracking the connection |
232 // RSSI and TX power. | 227 // RSSI and TX power. |
233 bool connection_monitor_started_; | 228 bool connection_monitor_started_; |
234 | 229 |
| 230 // Keeps track of all services for which we've called |
| 231 // NotifyGattDiscoveryComplete(). |
| 232 std::unordered_set<device::BluetoothRemoteGattService*> |
| 233 discovery_complete_notified_; |
| 234 |
235 // UI thread task runner and socket thread object used to create sockets. | 235 // UI thread task runner and socket thread object used to create sockets. |
236 scoped_refptr<base::SequencedTaskRunner> ui_task_runner_; | 236 scoped_refptr<base::SequencedTaskRunner> ui_task_runner_; |
237 scoped_refptr<device::BluetoothSocketThread> socket_thread_; | 237 scoped_refptr<device::BluetoothSocketThread> socket_thread_; |
238 | 238 |
239 // This vector temporarily caches the newly added services for later | |
240 // notification of discovery complete. Once DevicePropertyChange is invoked | |
241 // with a toggle of ServicesResolved property, the | |
242 // NotifyGattDiscoveryComplete() will be called with each service once. | |
243 std::vector<device::BluetoothRemoteGattService*> | |
244 newly_discovered_gatt_services_; | |
245 | 239 |
246 // During pairing this is set to an object that we don't own, but on which | 240 // During pairing this is set to an object that we don't own, but on which |
247 // we can make method calls to request, display or confirm PIN Codes and | 241 // we can make method calls to request, display or confirm PIN Codes and |
248 // Passkeys. Generally it is the object that owns this one. | 242 // Passkeys. Generally it is the object that owns this one. |
249 std::unique_ptr<BluetoothPairingBlueZ> pairing_; | 243 std::unique_ptr<BluetoothPairingBlueZ> pairing_; |
250 | 244 |
251 // Note: This should remain the last member so it'll be destroyed and | 245 // Note: This should remain the last member so it'll be destroyed and |
252 // invalidate its weak pointers before any other members are destroyed. | 246 // invalidate its weak pointers before any other members are destroyed. |
253 base::WeakPtrFactory<BluetoothDeviceBlueZ> weak_ptr_factory_; | 247 base::WeakPtrFactory<BluetoothDeviceBlueZ> weak_ptr_factory_; |
254 | 248 |
255 DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceBlueZ); | 249 DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceBlueZ); |
256 }; | 250 }; |
257 | 251 |
258 } // namespace bluez | 252 } // namespace bluez |
259 | 253 |
260 #endif // DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_DEVICE_BLUEZ_H_ | 254 #endif // DEVICE_BLUETOOTH_BLUEZ_BLUETOOTH_DEVICE_BLUEZ_H_ |
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