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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_CHROMEOS_H_ |
| 6 #define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_CHROMEOS_H_ |
| 7 |
| 8 #include <string> |
| 9 #include <vector> |
| 10 |
| 11 #include "base/memory/weak_ptr.h" |
| 12 #include "dbus/object_path.h" |
| 13 #include "device/bluetooth/bluetooth_gatt_characteristic.h" |
| 14 #include "device/bluetooth/bluetooth_uuid.h" |
| 15 |
| 16 namespace device { |
| 17 |
| 18 class BluetoothGattDescriptor; |
| 19 class BluetoothGattService; |
| 20 |
| 21 } // namespace device |
| 22 |
| 23 namespace chromeos { |
| 24 |
| 25 class BluetoothRemoteGattServiceChromeOS; |
| 26 |
| 27 // The BluetoothRemoteGattCharacteristicChromeOS class implements |
| 28 // BluetoothGattCharacteristic for remote GATT characteristics on the Chrome OS |
| 29 // platform. |
| 30 class BluetoothRemoteGattCharacteristicChromeOS |
| 31 : public device::BluetoothGattCharacteristic { |
| 32 public: |
| 33 // device::BluetoothGattCharacteristic overrides. |
| 34 virtual std::string GetIdentifier() const OVERRIDE; |
| 35 virtual device::BluetoothUUID GetUUID() const OVERRIDE; |
| 36 virtual bool IsLocal() const OVERRIDE; |
| 37 virtual const std::vector<uint8>& GetValue() const OVERRIDE; |
| 38 virtual device::BluetoothGattService* GetService() const OVERRIDE; |
| 39 virtual Properties GetProperties() const OVERRIDE; |
| 40 virtual Permissions GetPermissions() const OVERRIDE; |
| 41 virtual std::vector<device::BluetoothGattDescriptor*> |
| 42 GetDescriptors() const OVERRIDE; |
| 43 virtual bool AddDescriptor( |
| 44 device::BluetoothGattDescriptor* descriptor) OVERRIDE; |
| 45 virtual bool UpdateValue(const std::vector<uint8>& value) OVERRIDE; |
| 46 virtual void ReadRemoteCharacteristic( |
| 47 const ValueCallback& callback, |
| 48 const ErrorCallback& error_callback) OVERRIDE; |
| 49 virtual void WriteRemoteCharacteristic( |
| 50 const std::vector<uint8>& new_value, |
| 51 const base::Closure& callback, |
| 52 const ErrorCallback& error_callback) OVERRIDE; |
| 53 |
| 54 // Object path of the underlying D-Bus characteristic. |
| 55 const dbus::ObjectPath& object_path() const { return object_path_; } |
| 56 |
| 57 private: |
| 58 friend class BluetoothRemoteGattServiceChromeOS; |
| 59 |
| 60 BluetoothRemoteGattCharacteristicChromeOS( |
| 61 BluetoothRemoteGattServiceChromeOS* service, |
| 62 const dbus::ObjectPath& object_path); |
| 63 virtual ~BluetoothRemoteGattCharacteristicChromeOS(); |
| 64 |
| 65 // Called by dbus:: on completion of the request to get the characteristic |
| 66 // value. |
| 67 void OnGetValue(const ValueCallback& callback, |
| 68 const ErrorCallback& error_callback, |
| 69 bool success); |
| 70 |
| 71 // Called by dbus:: on completion of the request to set the characteristic |
| 72 // value. |
| 73 void OnSetValue(const base::Closure& callback, |
| 74 const ErrorCallback& error_callback, |
| 75 bool success); |
| 76 |
| 77 // Object path of the D-Bus characteristic object. |
| 78 dbus::ObjectPath object_path_; |
| 79 |
| 80 // The GATT service this GATT characteristic belongs to. |
| 81 BluetoothRemoteGattServiceChromeOS* service_; |
| 82 |
| 83 // Note: This should remain the last member so it'll be destroyed and |
| 84 // invalidate its weak pointers before any other members are destroyed. |
| 85 base::WeakPtrFactory<BluetoothRemoteGattCharacteristicChromeOS> |
| 86 weak_ptr_factory_; |
| 87 |
| 88 DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattCharacteristicChromeOS); |
| 89 }; |
| 90 |
| 91 } // namespace chromeos |
| 92 |
| 93 #endif // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_CHROMEOS_H_ |
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