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Side by Side Diff: device/bluetooth/bluetooth_gatt_notify_session.cc

Issue 2051333004: Implement BluetoothGattNotifySession::Stop on Android, 2nd attempt (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix compile error on windows Created 4 years, 4 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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_gatt_notify_session.h" 5 #include "device/bluetooth/bluetooth_gatt_notify_session.h"
6 6
7 #include "base/bind.h"
8 #include "base/bind_helpers.h"
9 #include "base/logging.h"
10 #include "base/threading/thread_task_runner_handle.h"
11 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h"
12
7 namespace device { 13 namespace device {
8 14
9 BluetoothGattNotifySession::BluetoothGattNotifySession() { 15 BluetoothGattNotifySession::BluetoothGattNotifySession(
16 base::WeakPtr<BluetoothRemoteGattCharacteristic> characteristic)
17 : characteristic_(characteristic),
18 characteristic_id_(characteristic.get() ? characteristic->GetIdentifier()
19 : std::string()),
20 active_(true) {}
21
22 BluetoothGattNotifySession::~BluetoothGattNotifySession() {
23 if (active_) {
24 Stop(base::Bind(&base::DoNothing));
25 }
10 } 26 }
11 27
12 BluetoothGattNotifySession::~BluetoothGattNotifySession() { 28 std::string BluetoothGattNotifySession::GetCharacteristicIdentifier() const {
29 return characteristic_id_;
30 }
31
32 BluetoothRemoteGattCharacteristic*
33 BluetoothGattNotifySession::GetCharacteristic() const {
34 return characteristic_.get();
35 }
36
37 bool BluetoothGattNotifySession::IsActive() {
38 return active_ && characteristic_ != nullptr &&
39 characteristic_->IsNotifying();
40 }
41
42 void BluetoothGattNotifySession::Stop(const base::Closure& callback) {
43 active_ = false;
44 if (characteristic_ != nullptr) {
45 characteristic_->StopNotifySession(this, callback);
46 } else {
47 base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
48 }
13 } 49 }
14 50
15 } // namespace device 51 } // namespace device
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