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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.
- #include "components/invalidation/impl/invalidation_service_util.h"
- #include "base/base64.h"
- #include "base/check.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
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