filereader.h 556 B

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  1. #pragma once
  2. #include <atomic>
  3. #include <string>
  4. class FileReader {
  5. public:
  6. FileReader(bool cache_to_local, size_t chunk_size = 0, int retries = 3)
  7. : cache_to_local_(cache_to_local), chunk_size_(chunk_size), max_retries_(retries) {}
  8. virtual ~FileReader() {}
  9. std::string read(const std::string &file, std::atomic<bool> *abort = nullptr);
  10. private:
  11. std::string download(const std::string &url, std::atomic<bool> *abort);
  12. size_t chunk_size_;
  13. int max_retries_;
  14. bool cache_to_local_;
  15. };
  16. std::string cacheFilePath(const std::string &url);