| // 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. |
| |
| #include "components/invalidation/impl/invalidation_service_util.h" |
| |
| #include "base/base64.h" |
| #include "base/logging.h" |
| #include "base/rand_util.h" |
| |
| namespace invalidation { |
| |
| std::string GenerateInvalidatorClientId() { |
| // Generate a GUID with 128 bits worth of base64-encoded randomness. |
| // This format is similar to that of sync's cache_guid. |
| const int kGuidBytes = 128 / 8; |
| std::string guid; |
| base::Base64Encode(base::RandBytesAsString(kGuidBytes), &guid); |
| DCHECK(!guid.empty()); |
| return guid; |
| } |
| |
| } // namespace invalidation |