blob: 657383fc2425f3d3c39c62d2c5ba1dbd0467c45a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright (c) 2012 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.
#include "base/guid.h"
#include "base/rand_util.h"
#include "base/strings/stringprintf.h"
namespace base {
bool IsValidGUID(const std::string& guid) {
const size_t kGUIDLength = 36U;
if (guid.length() != kGUIDLength)
return false;
std::string hexchars = "0123456789ABCDEF";
for (uint32 i = 0; i < guid.length(); ++i) {
char current = guid[i];
if (i == 8 || i == 13 || i == 18 || i == 23) {
if (current != '-')
return false;
} else {
if (hexchars.find(current) == std::string::npos)
return false;
}
}
return true;
}
} // namespace guid
|
