| // Copyright 2021 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "missive/compression/decompression.h" |
| |
| #include <string> |
| |
| #include <snappy.h> |
| |
| #include "missive/proto/record.pb.h" |
| |
| namespace reporting::test { |
| |
| std::string DecompressRecord(std::string record, |
| CompressionInformation compression_information) { |
| // Decompress |
| switch (compression_information.compression_algorithm()) { |
| case CompressionInformation::COMPRESSION_NONE: { |
| // Don't decompress, simply return serialized record |
| return record; |
| } |
| case CompressionInformation::COMPRESSION_SNAPPY: { |
| // Compression is enabled and crosses the threshold, |
| std::string output; |
| snappy::Uncompress(record.data(), record.size(), &output); |
| return output; |
| } |
| } |
| } |
| } // namespace reporting::test |
