| // Copyright 2014 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 DEVICE_BLUETOOTH_BLUETOOTH_GATT_CONNECTION_H_ |
| #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_CONNECTION_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| |
| namespace device { |
| |
| // BluetoothGattConnection represents a GATT connection to a Bluetooth device |
| // that has GATT services. Instances are obtained from a BluetoothDevice, |
| // and the connection is kept alive as long as there is at least one |
| // active BluetoothGattConnection object. BluetoothGattConnection objects |
| // automatically update themselves, when the connection is terminated by the |
| // operating system (e.g. due to user action). |
| class BluetoothGattConnection { |
| public: |
| // Destructor automatically closes this GATT connection. If this is the last |
| // remaining GATT connection and this results in a call to the OS, that call |
| // may not always succeed. Users can make an explicit call to |
| // BluetoothGattConnection::Close to make sure that they are notified of |
| // a possible error via the callback. |
| virtual ~BluetoothGattConnection(); |
| |
| // Returns the Bluetooth address of the device that this connection is open |
| // to. |
| virtual std::string GetDeviceAddress() const = 0; |
| |
| // Returns true if this connection is open. |
| virtual bool IsConnected() = 0; |
| |
| // Disconnects this GATT connection and calls |callback| upon completion. |
| // After a successful invocation, the device may still remain connected due to |
| // other GATT connections. |
| virtual void Disconnect(const base::Closure& callback) = 0; |
| |
| protected: |
| BluetoothGattConnection(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(BluetoothGattConnection); |
| }; |
| |
| } // namespace device |
| |
| #endif // DEVICE_BLUETOOTH_BLUETOOTH_GATT_CONNECTION_H_ |