OLD | NEW |
(Empty) | |
| 1 // Copyright (c) 2008 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 #include "chrome/browser/guid.h" |
| 6 |
| 7 #include <stdlib.h> |
| 8 |
| 9 #include <objbase.h> |
| 10 #include <windows.h> |
| 11 |
| 12 #include "base/basictypes.h" |
| 13 #include "base/logging.h" |
| 14 #include "base/string_util.h" |
| 15 #include "base/utf_string_conversions.h" |
| 16 |
| 17 namespace guid { |
| 18 |
| 19 std::string GenerateGUID() { |
| 20 const int kGUIDSize = 39; |
| 21 |
| 22 GUID guid; |
| 23 HRESULT guid_result = CoCreateGuid(&guid); |
| 24 DCHECK(SUCCEEDED(guid_result)); |
| 25 if (!SUCCEEDED(guid_result)) |
| 26 return std::string(); |
| 27 |
| 28 std::wstring guid_string; |
| 29 int result = StringFromGUID2(guid, |
| 30 WriteInto(&guid_string, kGUIDSize), kGUIDSize); |
| 31 DCHECK(result == kGUIDSize); |
| 32 if (result != kGUIDSize) |
| 33 return std::string(); |
| 34 |
| 35 return WideToUTF8(guid_string.substr(1, guid_string.length() - 2)); |
| 36 } |
| 37 |
| 38 } // namespace guid |
OLD | NEW |