| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_GZIP_GZIP_TRACE_PARSER_H_ |
| #define SRC_TRACE_PROCESSOR_IMPORTERS_GZIP_GZIP_TRACE_PARSER_H_ |
| |
| #include "src/trace_processor/importers/common/chunked_trace_reader.h" |
| #include "src/trace_processor/importers/gzip/gzip_utils.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| class TraceProcessorContext; |
| |
| class GzipTraceParser : public ChunkedTraceReader { |
| public: |
| explicit GzipTraceParser(TraceProcessorContext*); |
| explicit GzipTraceParser(std::unique_ptr<ChunkedTraceReader>); |
| ~GzipTraceParser() override; |
| |
| // ChunkedTraceReader implementation |
| util::Status Parse(std::unique_ptr<uint8_t[]>, size_t) override; |
| void NotifyEndOfFile() override; |
| |
| util::Status ParseUnowned(const uint8_t*, size_t); |
| |
| bool needs_more_input() const { return needs_more_input_; } |
| |
| private: |
| TraceProcessorContext* const context_; |
| GzipDecompressor decompressor_; |
| std::unique_ptr<ChunkedTraceReader> inner_; |
| |
| std::unique_ptr<uint8_t[]> buffer_; |
| size_t bytes_written_ = 0; |
| |
| bool first_chunk_parsed_ = false; |
| bool needs_more_input_ = false; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_IMPORTERS_GZIP_GZIP_TRACE_PARSER_H_ |