Index: components/proximity_auth/ble/bluetooth_low_energy_characteristics_finder.h |
diff --git a/components/proximity_auth/ble/bluetooth_low_energy_characteristics_finder.h b/components/proximity_auth/ble/bluetooth_low_energy_characteristics_finder.h |
deleted file mode 100644 |
index 1c95c4c77d73e80716a87d28c034a0a07c675400..0000000000000000000000000000000000000000 |
--- a/components/proximity_auth/ble/bluetooth_low_energy_characteristics_finder.h |
+++ /dev/null |
@@ -1,118 +0,0 @@ |
-// Copyright 2015 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CHARACTERISTICS_FINDER_H_ |
-#define COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_CHARACTERISTICS_FINDER_H_ |
- |
-#include "base/callback.h" |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "components/proximity_auth/ble/remote_attribute.h" |
-#include "device/bluetooth/bluetooth_adapter.h" |
-#include "device/bluetooth/bluetooth_device.h" |
-#include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" |
-#include "device/bluetooth/bluetooth_remote_gatt_service.h" |
-#include "device/bluetooth/bluetooth_uuid.h" |
- |
-namespace proximity_auth { |
- |
-// Looks for given characteristics in a remote device, for which a GATT |
-// connection was already established. In the current BLE connection protocol |
-// (device::BluetoothDevice::CreateGattConnection), remote characteristic |
-// discovery starts immediatelly after a GATT connection was established. So, |
-// this class simply adds an observer for a characteristic discovery event and |
-// call |success_callback_| once all necessary characteristics were discovered. |
-class BluetoothLowEnergyCharacteristicsFinder |
- : public device::BluetoothAdapter::Observer { |
- public: |
- // This callbacks takes as arguments (in this order): |remote_service_|, |
- // |to_peripheral_char_| and |from_peripheral_char_|. Note that, since this is |
- // called after the characteristics were discovered, their id field (e.g. |
- // to_peripheral_char_.id) will be non-blank. |
- typedef base::Callback<void(const RemoteAttribute&, |
- const RemoteAttribute&, |
- const RemoteAttribute&)> SuccessCallback; |
- |
- // This callback takes as arguments (in this order): |to_peripheral_char_| and |
- // |from_peripheral_char_|. A blank id field in the characteristics indicate |
- // that the characteristics was not found in the remote service. |
- // TODO(sacomoto): Remove RemoteAttributes and add an error message instead. |
- // The caller of this object should not care if only a subset of the |
- // characteristics was found. See crbug.com/495511. |
- typedef base::Callback<void(const RemoteAttribute&, const RemoteAttribute&)> |
- ErrorCallback; |
- |
- // Constructs the object and registers itself as an observer for |adapter|, |
- // waiting for |to_peripheral_char| and |from_peripheral_char| to be found. |
- // When both characteristics were found |success_callback| is called. After |
- // all characteristics of |service| were discovered, if |from_periphral_char| |
- // or |to_peripheral| was not found, it calls |error_callback|. The object |
- // will perform at most one call of the callbacks. |
- BluetoothLowEnergyCharacteristicsFinder( |
- scoped_refptr<device::BluetoothAdapter> adapter, |
- device::BluetoothDevice* device, |
- const RemoteAttribute& remote_service, |
- const RemoteAttribute& to_peripheral_char, |
- const RemoteAttribute& from_peripheral_char, |
- const SuccessCallback& success_callback, |
- const ErrorCallback& error_callback); |
- |
- ~BluetoothLowEnergyCharacteristicsFinder() override; |
- |
- protected: |
- // device::BluetoothAdapter::Observer: |
- void GattDiscoveryCompleteForService( |
- device::BluetoothAdapter* adapter, |
- device::BluetoothRemoteGattService* service) override; |
- void GattCharacteristicAdded( |
- device::BluetoothAdapter* adapter, |
- device::BluetoothRemoteGattCharacteristic* characteristic) override; |
- |
- // For testing. Used to mock this class. |
- BluetoothLowEnergyCharacteristicsFinder(); |
- |
- private: |
- // Handles the discovery of a new characteristic. |
- void HandleCharacteristicUpdate( |
- device::BluetoothRemoteGattCharacteristic* characteristic); |
- |
- // Scans the remote chracteristics of the service with |uuid| in |device| |
- // calling HandleCharacteristicUpdate() for each of them. |
- void ScanRemoteCharacteristics(device::BluetoothDevice* device, |
- const device::BluetoothUUID& uuid); |
- |
- // Updates the value of |to_peripheral_char_| and |
- // |from_peripheral_char_| |
- // when |characteristic| was found. |
- void UpdateCharacteristicsStatus( |
- device::BluetoothRemoteGattCharacteristic* characteristic); |
- |
- // Resets |success_callback_| and |success_callback_|. This should be called |
- // whenever a callback is called to avoid multiple callbacks calls. |
- void ResetCallbacks(); |
- |
- // The Bluetooth adapter where the connection was established. |
- scoped_refptr<device::BluetoothAdapter> adapter_; |
- |
- // Remote service the |connection_| was established with. |
- RemoteAttribute remote_service_; |
- |
- // Characteristic used to receive data from the remote device. |
- RemoteAttribute to_peripheral_char_; |
- |
- // Characteristic used to receive data from the remote device. |
- RemoteAttribute from_peripheral_char_; |
- |
- // Called when all characteristics were found. |
- SuccessCallback success_callback_; |
- |
- // Called when there is an error. |
- ErrorCallback error_callback_; |
- |
- DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyCharacteristicsFinder); |
-}; |
- |
-} // namespace proximity_auth |
- |
-#endif // COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_CHARACTERISTICS_FINDER_H_ |