Hector Dearman | 22f1de5 | 2019-06-04 18:11:45 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Lalit Maganti | 9d538bd | 2020-03-12 23:48:16 +0000 | [diff] [blame] | 17 | #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_GZIP_GZIP_TRACE_PARSER_H_ |
| 18 | #define SRC_TRACE_PROCESSOR_IMPORTERS_GZIP_GZIP_TRACE_PARSER_H_ |
Hector Dearman | 22f1de5 | 2019-06-04 18:11:45 +0100 | [diff] [blame] | 19 | |
Lalit Maganti | 1534bb7 | 2021-04-23 14:11:26 +0100 | [diff] [blame] | 20 | #include "src/trace_processor/importers/common/chunked_trace_reader.h" |
Lalit Maganti | 69216ec | 2021-05-21 14:10:42 +0100 | [diff] [blame] | 21 | #include "src/trace_processor/util/gzip_utils.h" |
Hector Dearman | 22f1de5 | 2019-06-04 18:11:45 +0100 | [diff] [blame] | 22 | |
| 23 | namespace perfetto { |
| 24 | namespace trace_processor { |
| 25 | |
| 26 | class TraceProcessorContext; |
| 27 | |
| 28 | class GzipTraceParser : public ChunkedTraceReader { |
| 29 | public: |
| 30 | explicit GzipTraceParser(TraceProcessorContext*); |
Lalit Maganti | 9d06f19 | 2020-10-02 16:12:58 +0100 | [diff] [blame] | 31 | explicit GzipTraceParser(std::unique_ptr<ChunkedTraceReader>); |
Hector Dearman | 22f1de5 | 2019-06-04 18:11:45 +0100 | [diff] [blame] | 32 | ~GzipTraceParser() override; |
| 33 | |
| 34 | // ChunkedTraceReader implementation |
Primiano Tucci | 3264b59 | 2021-11-08 18:20:51 +0000 | [diff] [blame^] | 35 | util::Status Parse(TraceBlobView) override; |
Primiano Tucci | 40da82f | 2020-02-13 18:04:35 +0000 | [diff] [blame] | 36 | void NotifyEndOfFile() override; |
Hector Dearman | 22f1de5 | 2019-06-04 18:11:45 +0100 | [diff] [blame] | 37 | |
Lalit Maganti | 9d06f19 | 2020-10-02 16:12:58 +0100 | [diff] [blame] | 38 | util::Status ParseUnowned(const uint8_t*, size_t); |
| 39 | |
| 40 | bool needs_more_input() const { return needs_more_input_; } |
Lalit Maganti | 1caf349 | 2020-09-10 21:00:08 +0100 | [diff] [blame] | 41 | |
Hector Dearman | 22f1de5 | 2019-06-04 18:11:45 +0100 | [diff] [blame] | 42 | private: |
| 43 | TraceProcessorContext* const context_; |
Lalit Maganti | 69216ec | 2021-05-21 14:10:42 +0100 | [diff] [blame] | 44 | util::GzipDecompressor decompressor_; |
Hector Dearman | 22f1de5 | 2019-06-04 18:11:45 +0100 | [diff] [blame] | 45 | std::unique_ptr<ChunkedTraceReader> inner_; |
Lalit Maganti | 9d06f19 | 2020-10-02 16:12:58 +0100 | [diff] [blame] | 46 | |
| 47 | std::unique_ptr<uint8_t[]> buffer_; |
| 48 | size_t bytes_written_ = 0; |
| 49 | |
| 50 | bool first_chunk_parsed_ = false; |
| 51 | bool needs_more_input_ = false; |
Hector Dearman | 22f1de5 | 2019-06-04 18:11:45 +0100 | [diff] [blame] | 52 | }; |
| 53 | |
| 54 | } // namespace trace_processor |
| 55 | } // namespace perfetto |
| 56 | |
Lalit Maganti | 9d538bd | 2020-03-12 23:48:16 +0000 | [diff] [blame] | 57 | #endif // SRC_TRACE_PROCESSOR_IMPORTERS_GZIP_GZIP_TRACE_PARSER_H_ |