OLD | NEW |
---|---|
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CHARACTERISTICS_FINDE R_H | 5 #ifndef COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CHARACTERISTICS_FINDE R_H_ |
6 #define COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CHARACTERISTICS_FINDE R_H | 6 #define COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CHARACTERISTICS_FINDE R_H_ |
tbarzic
2016/04/18 22:12:02
nit: update #endif line
rkc
2016/04/19 07:03:39
Done.
| |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
11 #include "components/proximity_auth/ble/remote_attribute.h" | 11 #include "components/proximity_auth/ble/remote_attribute.h" |
12 #include "device/bluetooth/bluetooth_adapter.h" | 12 #include "device/bluetooth/bluetooth_adapter.h" |
13 #include "device/bluetooth/bluetooth_device.h" | 13 #include "device/bluetooth/bluetooth_device.h" |
14 #include "device/bluetooth/bluetooth_gatt_characteristic.h" | 14 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" |
15 #include "device/bluetooth/bluetooth_remote_gatt_service.h" | |
15 #include "device/bluetooth/bluetooth_uuid.h" | 16 #include "device/bluetooth/bluetooth_uuid.h" |
16 | 17 |
17 namespace proximity_auth { | 18 namespace proximity_auth { |
18 | 19 |
19 // Looks for given characteristics in a remote device, for which a GATT | 20 // Looks for given characteristics in a remote device, for which a GATT |
20 // connection was already established. In the current BLE connection protocol | 21 // connection was already established. In the current BLE connection protocol |
21 // (device::BluetoothDevice::CreateGattConnection), remote characteristic | 22 // (device::BluetoothDevice::CreateGattConnection), remote characteristic |
22 // discovery starts immediatelly after a GATT connection was established. So, | 23 // discovery starts immediatelly after a GATT connection was established. So, |
23 // this class simply adds an observer for a characteristic discovery event and | 24 // this class simply adds an observer for a characteristic discovery event and |
24 // call |success_callback_| once all necessary characteristics were discovered. | 25 // call |success_callback_| once all necessary characteristics were discovered. |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
56 const RemoteAttribute& from_peripheral_char, | 57 const RemoteAttribute& from_peripheral_char, |
57 const SuccessCallback& success_callback, | 58 const SuccessCallback& success_callback, |
58 const ErrorCallback& error_callback); | 59 const ErrorCallback& error_callback); |
59 | 60 |
60 ~BluetoothLowEnergyCharacteristicsFinder() override; | 61 ~BluetoothLowEnergyCharacteristicsFinder() override; |
61 | 62 |
62 protected: | 63 protected: |
63 // device::BluetoothAdapter::Observer: | 64 // device::BluetoothAdapter::Observer: |
64 void GattDiscoveryCompleteForService( | 65 void GattDiscoveryCompleteForService( |
65 device::BluetoothAdapter* adapter, | 66 device::BluetoothAdapter* adapter, |
66 device::BluetoothGattService* service) override; | 67 device::BluetoothRemoteGattService* service) override; |
67 void GattCharacteristicAdded( | 68 void GattCharacteristicAdded( |
68 device::BluetoothAdapter* adapter, | 69 device::BluetoothAdapter* adapter, |
69 device::BluetoothGattCharacteristic* characteristic) override; | 70 device::BluetoothRemoteGattCharacteristic* characteristic) override; |
70 | 71 |
71 // For testing. Used to mock this class. | 72 // For testing. Used to mock this class. |
72 BluetoothLowEnergyCharacteristicsFinder(); | 73 BluetoothLowEnergyCharacteristicsFinder(); |
73 | 74 |
74 private: | 75 private: |
75 // Handles the discovery of a new characteristic. | 76 // Handles the discovery of a new characteristic. |
76 void HandleCharacteristicUpdate( | 77 void HandleCharacteristicUpdate( |
77 device::BluetoothGattCharacteristic* characteristic); | 78 device::BluetoothRemoteGattCharacteristic* characteristic); |
78 | 79 |
79 // Scans the remote chracteristics of the service with |uuid| in |device| | 80 // Scans the remote chracteristics of the service with |uuid| in |device| |
80 // calling HandleCharacteristicUpdate() for each of them. | 81 // calling HandleCharacteristicUpdate() for each of them. |
81 void ScanRemoteCharacteristics(device::BluetoothDevice* device, | 82 void ScanRemoteCharacteristics(device::BluetoothDevice* device, |
82 const device::BluetoothUUID& uuid); | 83 const device::BluetoothUUID& uuid); |
83 | 84 |
84 // Updates the value of |to_peripheral_char_| and | 85 // Updates the value of |to_peripheral_char_| and |
85 // |from_peripheral_char_| | 86 // |from_peripheral_char_| |
86 // when |characteristic| was found. | 87 // when |characteristic| was found. |
87 void UpdateCharacteristicsStatus( | 88 void UpdateCharacteristicsStatus( |
88 device::BluetoothGattCharacteristic* characteristic); | 89 device::BluetoothRemoteGattCharacteristic* characteristic); |
89 | 90 |
90 // Resets |success_callback_| and |success_callback_|. This should be called | 91 // Resets |success_callback_| and |success_callback_|. This should be called |
91 // whenever a callback is called to avoid multiple callbacks calls. | 92 // whenever a callback is called to avoid multiple callbacks calls. |
92 void ResetCallbacks(); | 93 void ResetCallbacks(); |
93 | 94 |
94 // The Bluetooth adapter where the connection was established. | 95 // The Bluetooth adapter where the connection was established. |
95 scoped_refptr<device::BluetoothAdapter> adapter_; | 96 scoped_refptr<device::BluetoothAdapter> adapter_; |
96 | 97 |
97 // Remote service the |connection_| was established with. | 98 // Remote service the |connection_| was established with. |
98 RemoteAttribute remote_service_; | 99 RemoteAttribute remote_service_; |
99 | 100 |
100 // Characteristic used to receive data from the remote device. | 101 // Characteristic used to receive data from the remote device. |
101 RemoteAttribute to_peripheral_char_; | 102 RemoteAttribute to_peripheral_char_; |
102 | 103 |
103 // Characteristic used to receive data from the remote device. | 104 // Characteristic used to receive data from the remote device. |
104 RemoteAttribute from_peripheral_char_; | 105 RemoteAttribute from_peripheral_char_; |
105 | 106 |
106 // Called when all characteristics were found. | 107 // Called when all characteristics were found. |
107 SuccessCallback success_callback_; | 108 SuccessCallback success_callback_; |
108 | 109 |
109 // Called when there is an error. | 110 // Called when there is an error. |
110 ErrorCallback error_callback_; | 111 ErrorCallback error_callback_; |
111 | 112 |
112 DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyCharacteristicsFinder); | 113 DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyCharacteristicsFinder); |
113 }; | 114 }; |
114 | 115 |
115 } // namespace proximity_auth | 116 } // namespace proximity_auth |
116 | 117 |
117 #endif // COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_CHARACTERISTICS_FINDER_H | 118 #endif // COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_CHARACTERISTICS_FINDER_H |
OLD | NEW |