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// 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"
#include "device/bluetooth/bluetooth_export.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 DEVICE_BLUETOOTH_EXPORT 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_
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