1// Copyright (c) 2012 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_UTILS_H_
6#define DEVICE_BLUETOOTH_BLUETOOTH_UTILS_H_
7
8#include <string>
9
10#include "base/basictypes.h"
11
12namespace device {
13namespace bluetooth_utils {
14
15// Takes a 4, 8 or 36 character UUID, validates it and returns it in 36
16// character format with all hex digits lower case.  If |uuid| is invalid, the
17// empty string is returned.
18//
19// Valid inputs are:
20//   XXXX
21//   0xXXXX
22//   XXXXXXXX
23//   0xXXXXXXXX
24//   XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
25std::string CanonicalUuid(std::string uuid);
26
27}  // namespace bluetooth_utils
28}  // namespace device
29
30#endif  // DEVICE_BLUETOOTH_BLUETOOTH_UTILS_H_
31
32