| // 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 |