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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 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_ | 5 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_ |
| 6 #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_ | 6 #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/callback.h" | 10 #include "base/callback.h" |
| 11 #include "base/macros.h" | 11 #include "base/macros.h" |
| 12 #include "device/bluetooth/bluetooth_export.h" | 12 #include "device/bluetooth/bluetooth_export.h" |
| 13 | 13 |
| 14 namespace device { | 14 namespace device { |
| 15 | 15 |
| 16 // A BluetoothGattNotifySession represents an active session for listening | 16 // A BluetoothGattNotifySession represents an active session for listening |
| 17 // to value updates from GATT characteristics that support notifications and/or | 17 // to value updates from GATT characteristics that support notifications and/or |
| 18 // indications. Instances are obtained by calling | 18 // indications. Instances are obtained by calling |
| 19 // BluetoothGattCharacteristic::StartNotifySession. | 19 // BluetoothRemoteGattCharacteristic::StartNotifySession. |
| 20 class DEVICE_BLUETOOTH_EXPORT BluetoothGattNotifySession { | 20 class DEVICE_BLUETOOTH_EXPORT BluetoothGattNotifySession { |
| 21 public: | 21 public: |
| 22 // Destructor automatically stops this session. | 22 // Destructor automatically stops this session. |
| 23 virtual ~BluetoothGattNotifySession(); | 23 virtual ~BluetoothGattNotifySession(); |
| 24 | 24 |
| 25 // Returns the identifier of the associated characteristic. | 25 // Returns the identifier of the associated characteristic. |
| 26 virtual std::string GetCharacteristicIdentifier() const = 0; | 26 virtual std::string GetCharacteristicIdentifier() const = 0; |
| 27 | 27 |
| 28 // Returns true if this session is active. | 28 // Returns true if this session is active. |
| 29 virtual bool IsActive() = 0; | 29 virtual bool IsActive() = 0; |
| 30 | 30 |
| 31 // Stops this session and calls |callback| upon completion. This won't | 31 // Stops this session and calls |callback| upon completion. This won't |
| 32 // necessarily stop value updates from the characteristic -- since updates | 32 // necessarily stop value updates from the characteristic -- since updates |
| 33 // are shared among BluetoothGattNotifySession instances -- but it will | 33 // are shared among BluetoothGattNotifySession instances -- but it will |
| 34 // terminate this session. | 34 // terminate this session. |
| 35 virtual void Stop(const base::Closure& callback) = 0; | 35 virtual void Stop(const base::Closure& callback) = 0; |
| 36 | 36 |
| 37 protected: | 37 protected: |
| 38 BluetoothGattNotifySession(); | 38 BluetoothGattNotifySession(); |
| 39 | 39 |
| 40 private: | 40 private: |
| 41 DISALLOW_COPY_AND_ASSIGN(BluetoothGattNotifySession); | 41 DISALLOW_COPY_AND_ASSIGN(BluetoothGattNotifySession); |
| 42 }; | 42 }; |
| 43 | 43 |
| 44 } // namespace device | 44 } // namespace device |
| 45 | 45 |
| 46 #endif // DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_ | 46 #endif // DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_ |
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