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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_CHARACTERISTIC_H_ | 5 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_GATT_CHARACTERISTIC_H_ |
6 #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_CHARACTERISTIC_H_ | 6 #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_CHARACTERISTIC_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "device/bluetooth/bluetooth_export.h" | |
15 #include "device/bluetooth/bluetooth_gatt_service.h" | 14 #include "device/bluetooth/bluetooth_gatt_service.h" |
16 #include "device/bluetooth/bluetooth_uuid.h" | 15 #include "device/bluetooth/bluetooth_uuid.h" |
17 | 16 |
18 namespace device { | 17 namespace device { |
19 | 18 |
20 class BluetoothGattDescriptor; | 19 class BluetoothGattDescriptor; |
21 class BluetoothGattNotifySession; | 20 class BluetoothGattNotifySession; |
22 | 21 |
23 // BluetoothGattCharacteristic represents a local or remote GATT characteristic. | 22 // BluetoothGattCharacteristic represents a local or remote GATT characteristic. |
24 // A GATT characteristic is a basic data element used to construct a GATT | 23 // A GATT characteristic is a basic data element used to construct a GATT |
25 // service. Hence, instances of a BluetoothGattCharacteristic are associated | 24 // service. Hence, instances of a BluetoothGattCharacteristic are associated |
26 // with a BluetoothGattService. There are two ways in which this class is used: | 25 // with a BluetoothGattService. There are two ways in which this class is used: |
27 // | 26 // |
28 // 1. To represent GATT characteristics that belong to a service hosted by a | 27 // 1. To represent GATT characteristics that belong to a service hosted by a |
29 // remote device. In this case the characteristic will be constructed by | 28 // remote device. In this case the characteristic will be constructed by |
30 // the subsystem. | 29 // the subsystem. |
31 // 2. To represent GATT characteristics that belong to a locally hosted | 30 // 2. To represent GATT characteristics that belong to a locally hosted |
32 // service. To achieve this, users can construct instances of | 31 // service. To achieve this, users can construct instances of |
33 // BluetoothGattCharacteristic directly and add it to the desired | 32 // BluetoothGattCharacteristic directly and add it to the desired |
34 // BluetoothGattService instance that represents a local service. | 33 // BluetoothGattService instance that represents a local service. |
35 class DEVICE_BLUETOOTH_EXPORT BluetoothGattCharacteristic { | 34 class BluetoothGattCharacteristic { |
36 public: | 35 public: |
37 // Values representing the possible properties of a characteristic, which | 36 // Values representing the possible properties of a characteristic, which |
38 // define how the characteristic can be used. Each of these properties serve | 37 // define how the characteristic can be used. Each of these properties serve |
39 // a role as defined in the Bluetooth Specification. | 38 // a role as defined in the Bluetooth Specification. |
40 // |PROPERTY_EXTENDED_PROPERTIES| is a special property that, if present, | 39 // |PROPERTY_EXTENDED_PROPERTIES| is a special property that, if present, |
41 // indicates that there is a characteristic descriptor (namely the | 40 // indicates that there is a characteristic descriptor (namely the |
42 // "Characteristic Extended Properties Descriptor" with UUID 0x2900) that | 41 // "Characteristic Extended Properties Descriptor" with UUID 0x2900) that |
43 // contains additional properties pertaining to the characteristic. | 42 // contains additional properties pertaining to the characteristic. |
44 // The properties "ReliableWrite| and |WriteAuxiliaries| are retrieved from | 43 // The properties "ReliableWrite| and |WriteAuxiliaries| are retrieved from |
45 // that characteristic. | 44 // that characteristic. |
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203 BluetoothGattCharacteristic(); | 202 BluetoothGattCharacteristic(); |
204 virtual ~BluetoothGattCharacteristic(); | 203 virtual ~BluetoothGattCharacteristic(); |
205 | 204 |
206 private: | 205 private: |
207 DISALLOW_COPY_AND_ASSIGN(BluetoothGattCharacteristic); | 206 DISALLOW_COPY_AND_ASSIGN(BluetoothGattCharacteristic); |
208 }; | 207 }; |
209 | 208 |
210 } // namespace device | 209 } // namespace device |
211 | 210 |
212 #endif // DEVICE_BLUETOOTH_BLUETOOTH_GATT_CHARACTERISTIC_H_ | 211 #endif // DEVICE_BLUETOOTH_BLUETOOTH_GATT_CHARACTERISTIC_H_ |
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