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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" | 5 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/location.h" | 8 #include "base/location.h" |
9 #include "base/single_thread_task_runner.h" | 9 #include "base/single_thread_task_runner.h" |
10 #include "base/threading/thread_task_runner_handle.h" | 10 #include "base/threading/thread_task_runner_handle.h" |
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140 return; | 140 return; |
141 } | 141 } |
142 | 142 |
143 // After we migrate each platform to the new way of starting and stopping | 143 // After we migrate each platform to the new way of starting and stopping |
144 // notifications, we can remove them from this #if check. The goal is to get | 144 // notifications, we can remove them from this #if check. The goal is to get |
145 // rid of the entire check, and run SubscribeToNotifications on all | 145 // rid of the entire check, and run SubscribeToNotifications on all |
146 // platforms. | 146 // platforms. |
147 // | 147 // |
148 // TODO(http://crbug.com/633191): Remove OS_MACOSX from this check. | 148 // TODO(http://crbug.com/633191): Remove OS_MACOSX from this check. |
149 // TODO(http://crbug.com/636270): Remove OS_WIN from this check. | 149 // TODO(http://crbug.com/636270): Remove OS_WIN from this check. |
150 // TODO(http://crbug.com/636275): Remove OS_CHROMEOS and OS_LINUX from this | 150 #if defined(OS_MACOSX) || defined(OS_WIN) |
151 // check. | |
152 #if defined(OS_CHROMEOS) || defined(OS_LINUX) || defined(OS_MACOSX) || \ | |
153 defined(OS_WIN) | |
154 base::ThreadTaskRunnerHandle::Get()->PostTask( | 151 base::ThreadTaskRunnerHandle::Get()->PostTask( |
155 FROM_HERE, | 152 FROM_HERE, |
156 base::Bind(&BluetoothRemoteGattCharacteristic::OnStartNotifySessionError, | 153 base::Bind(&BluetoothRemoteGattCharacteristic::OnStartNotifySessionError, |
157 GetWeakPtr(), error_callback, | 154 GetWeakPtr(), error_callback, |
158 BluetoothRemoteGattService::GATT_ERROR_NOT_SUPPORTED)); | 155 BluetoothRemoteGattService::GATT_ERROR_NOT_SUPPORTED)); |
159 #else // !(defined(OS_CHROMEOS) || defined(OS_LINUX) || defined(OS_MACOSX) || | 156 #else // !(defined(OS_MACOSX) || defined(OS_WIN)) |
160 // defined(OS_WIN)) | |
161 // Find the Client Characteristic Configuration descriptor. | 157 // Find the Client Characteristic Configuration descriptor. |
162 std::vector<BluetoothRemoteGattDescriptor*> ccc_descriptor = | 158 std::vector<BluetoothRemoteGattDescriptor*> ccc_descriptor = |
163 GetDescriptorsByUUID(BluetoothRemoteGattDescriptor:: | 159 GetDescriptorsByUUID(BluetoothRemoteGattDescriptor:: |
164 ClientCharacteristicConfigurationUuid()); | 160 ClientCharacteristicConfigurationUuid()); |
165 | 161 |
166 if (ccc_descriptor.size() != 1u) { | 162 if (ccc_descriptor.size() != 1u) { |
167 LOG(ERROR) << "Found " << ccc_descriptor.size() | 163 LOG(ERROR) << "Found " << ccc_descriptor.size() |
168 << " client characteristic configuration descriptors."; | 164 << " client characteristic configuration descriptors."; |
169 base::ThreadTaskRunnerHandle::Get()->PostTask( | 165 base::ThreadTaskRunnerHandle::Get()->PostTask( |
170 FROM_HERE, | 166 FROM_HERE, |
171 base::Bind( | 167 base::Bind( |
172 &BluetoothRemoteGattCharacteristic::OnStartNotifySessionError, | 168 &BluetoothRemoteGattCharacteristic::OnStartNotifySessionError, |
173 GetWeakPtr(), error_callback, | 169 GetWeakPtr(), error_callback, |
174 (ccc_descriptor.size() == 0) | 170 (ccc_descriptor.size() == 0) |
175 ? BluetoothRemoteGattService::GATT_ERROR_NOT_SUPPORTED | 171 ? BluetoothRemoteGattService::GATT_ERROR_NOT_SUPPORTED |
176 : BluetoothRemoteGattService::GATT_ERROR_FAILED)); | 172 : BluetoothRemoteGattService::GATT_ERROR_FAILED)); |
177 return; | 173 return; |
178 } | 174 } |
179 | 175 |
180 // Pass the Client Characteristic Configuration descriptor to | 176 // Pass the Client Characteristic Configuration descriptor to |
181 // SubscribetoNotifications, which will write the correct value to it, and | 177 // SubscribetoNotifications, which will write the correct value to it, and |
182 // do whatever else is needed to get the notifications flowing. | 178 // do whatever else is needed to get the notifications flowing. |
183 SubscribeToNotifications( | 179 SubscribeToNotifications( |
184 ccc_descriptor[0], | 180 ccc_descriptor[0], |
185 base::Bind( | 181 base::Bind( |
186 &BluetoothRemoteGattCharacteristic::OnStartNotifySessionSuccess, | 182 &BluetoothRemoteGattCharacteristic::OnStartNotifySessionSuccess, |
187 GetWeakPtr(), callback), | 183 GetWeakPtr(), callback), |
188 base::Bind(&BluetoothRemoteGattCharacteristic::OnStartNotifySessionError, | 184 base::Bind(&BluetoothRemoteGattCharacteristic::OnStartNotifySessionError, |
189 GetWeakPtr(), error_callback)); | 185 GetWeakPtr(), error_callback)); |
190 #endif // defined(OS_CHROMEOS) || defined(OS_LINUX) || defined(OS_MACOSX) || | 186 #endif // defined(OS_MACOSX) || defined(OS_WIN) |
191 // defined(OS_WIN) | |
192 } | 187 } |
193 | 188 |
194 void BluetoothRemoteGattCharacteristic::CancelStartNotifySession( | 189 void BluetoothRemoteGattCharacteristic::CancelStartNotifySession( |
195 base::Closure callback) { | 190 base::Closure callback) { |
196 std::unique_ptr<NotifySessionCommand> command = | 191 std::unique_ptr<NotifySessionCommand> command = |
197 std::move(pending_notify_commands_.front()); | 192 std::move(pending_notify_commands_.front()); |
198 pending_notify_commands_.pop(); | 193 pending_notify_commands_.pop(); |
199 callback.Run(); | 194 callback.Run(); |
200 } | 195 } |
201 | 196 |
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278 return; | 273 return; |
279 } | 274 } |
280 | 275 |
281 // After we migrate each platform to the new way of starting and stopping | 276 // After we migrate each platform to the new way of starting and stopping |
282 // notifications, we can remove them from this #if check. The goal is to get | 277 // notifications, we can remove them from this #if check. The goal is to get |
283 // rid of the entire check, and run SubscribeToNotifications on all | 278 // rid of the entire check, and run SubscribeToNotifications on all |
284 // platforms. | 279 // platforms. |
285 // | 280 // |
286 // TODO(http://crbug.com/633191): Remove OS_MACOSX from this check. | 281 // TODO(http://crbug.com/633191): Remove OS_MACOSX from this check. |
287 // TODO(http://crbug.com/636270): Remove OS_WIN from this check. | 282 // TODO(http://crbug.com/636270): Remove OS_WIN from this check. |
288 // TODO(http://crbug.com/636275): Remove OS_CHROMEOS and OS_LINUX from this | 283 #if defined(OS_MACOSX) || defined(OS_WIN) |
289 // check. | |
290 #if defined(OS_CHROMEOS) || defined(OS_LINUX) || defined(OS_MACOSX) || \ | |
291 defined(OS_WIN) | |
292 base::ThreadTaskRunnerHandle::Get()->PostTask( | 284 base::ThreadTaskRunnerHandle::Get()->PostTask( |
293 FROM_HERE, | 285 FROM_HERE, |
294 base::Bind(&BluetoothRemoteGattCharacteristic::OnStopNotifySessionError, | 286 base::Bind(&BluetoothRemoteGattCharacteristic::OnStopNotifySessionError, |
295 GetWeakPtr(), session, callback, | 287 GetWeakPtr(), session, callback, |
296 BluetoothRemoteGattService::GATT_ERROR_NOT_SUPPORTED)); | 288 BluetoothRemoteGattService::GATT_ERROR_NOT_SUPPORTED)); |
297 #else // !(defined(OS_CHROMEOS) || defined(OS_LINUX) || defined(OS_MACOSX) || | 289 #else // !(defined(OS_MACOSX) || defined(OS_WIN)) |
298 // defined(OS_WIN)) | |
299 // Find the Client Characteristic Configuration descriptor. | 290 // Find the Client Characteristic Configuration descriptor. |
300 std::vector<BluetoothRemoteGattDescriptor*> ccc_descriptor = | 291 std::vector<BluetoothRemoteGattDescriptor*> ccc_descriptor = |
301 GetDescriptorsByUUID(BluetoothRemoteGattDescriptor:: | 292 GetDescriptorsByUUID(BluetoothRemoteGattDescriptor:: |
302 ClientCharacteristicConfigurationUuid()); | 293 ClientCharacteristicConfigurationUuid()); |
303 | 294 |
304 if (ccc_descriptor.size() != 1u) { | 295 if (ccc_descriptor.size() != 1u) { |
305 LOG(ERROR) << "Found " << ccc_descriptor.size() | 296 LOG(ERROR) << "Found " << ccc_descriptor.size() |
306 << " client characteristic configuration descriptors."; | 297 << " client characteristic configuration descriptors."; |
307 base::ThreadTaskRunnerHandle::Get()->PostTask( | 298 base::ThreadTaskRunnerHandle::Get()->PostTask( |
308 FROM_HERE, | 299 FROM_HERE, |
309 base::Bind(&BluetoothRemoteGattCharacteristic::OnStopNotifySessionError, | 300 base::Bind(&BluetoothRemoteGattCharacteristic::OnStopNotifySessionError, |
310 GetWeakPtr(), session, callback, | 301 GetWeakPtr(), session, callback, |
311 BluetoothRemoteGattService::GATT_ERROR_FAILED)); | 302 BluetoothRemoteGattService::GATT_ERROR_FAILED)); |
312 return; | 303 return; |
313 } | 304 } |
314 | 305 |
315 UnsubscribeFromNotifications( | 306 UnsubscribeFromNotifications( |
316 ccc_descriptor[0], | 307 ccc_descriptor[0], |
317 base::Bind(&BluetoothRemoteGattCharacteristic::OnStopNotifySessionSuccess, | 308 base::Bind(&BluetoothRemoteGattCharacteristic::OnStopNotifySessionSuccess, |
318 GetWeakPtr(), session, callback), | 309 GetWeakPtr(), session, callback), |
319 base::Bind(&BluetoothRemoteGattCharacteristic::OnStopNotifySessionError, | 310 base::Bind(&BluetoothRemoteGattCharacteristic::OnStopNotifySessionError, |
320 GetWeakPtr(), session, callback)); | 311 GetWeakPtr(), session, callback)); |
321 #endif // defined(OS_CHROMEOS) || defined(OS_LINUX) || defined(OS_MACOSX) || | 312 #endif // defined(OS_MACOSX) || defined(OS_WIN) |
322 // defined(OS_WIN) | |
323 } | 313 } |
324 | 314 |
325 void BluetoothRemoteGattCharacteristic::CancelStopNotifySession( | 315 void BluetoothRemoteGattCharacteristic::CancelStopNotifySession( |
326 base::Closure callback) { | 316 base::Closure callback) { |
327 std::unique_ptr<NotifySessionCommand> command = | 317 std::unique_ptr<NotifySessionCommand> command = |
328 std::move(pending_notify_commands_.front()); | 318 std::move(pending_notify_commands_.front()); |
329 pending_notify_commands_.pop(); | 319 pending_notify_commands_.pop(); |
330 callback.Run(); | 320 callback.Run(); |
331 } | 321 } |
332 | 322 |
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362 | 352 |
363 pending_notify_commands_.pop(); | 353 pending_notify_commands_.pop(); |
364 if (!pending_notify_commands_.empty()) { | 354 if (!pending_notify_commands_.empty()) { |
365 pending_notify_commands_.front()->Execute( | 355 pending_notify_commands_.front()->Execute( |
366 NotifySessionCommand::COMMAND_STOP, NotifySessionCommand::RESULT_ERROR, | 356 NotifySessionCommand::COMMAND_STOP, NotifySessionCommand::RESULT_ERROR, |
367 error); | 357 error); |
368 } | 358 } |
369 } | 359 } |
370 | 360 |
371 } // namespace device | 361 } // namespace device |
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