| // Copyright 2019 Google LLC |
| // |
| // 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 |
| // |
| // https://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 dap_content_stream_h |
| #define dap_content_stream_h |
| |
| #include <deque> |
| #include <memory> |
| #include <string> |
| |
| #include <stdint.h> |
| |
| namespace dap { |
| |
| // Forward declarations |
| class Reader; |
| class Writer; |
| |
| class ContentReader { |
| public: |
| ContentReader() = default; |
| ContentReader(const std::shared_ptr<Reader>&); |
| ContentReader& operator=(ContentReader&&) noexcept; |
| |
| bool isOpen(); |
| void close(); |
| std::string read(); |
| |
| private: |
| bool scan(const uint8_t* seq, size_t len); |
| bool scan(const char* str); |
| bool match(const uint8_t* seq, size_t len); |
| bool match(const char* str); |
| char matchAny(const char* chars); |
| bool buffer(size_t bytes); |
| |
| std::shared_ptr<Reader> reader; |
| std::deque<uint8_t> buf; |
| uint32_t matched_idx = 0; |
| }; |
| |
| class ContentWriter { |
| public: |
| ContentWriter() = default; |
| ContentWriter(const std::shared_ptr<Writer>&); |
| ContentWriter& operator=(ContentWriter&&) noexcept; |
| |
| bool isOpen(); |
| void close(); |
| bool write(const std::string&) const; |
| |
| private: |
| std::shared_ptr<Writer> writer; |
| }; |
| |
| } // namespace dap |
| |
| #endif // dap_content_stream_h |