Function read_file

examples/server/httplib.h:2229–2236

}

inline void read_file(const std::string &path, std::string &out) {
  std::ifstream fs(path, std::ios_base::binary);
  fs.seekg(0, std::ios_base::end);
  auto size = fs.tellg();
  fs.seekg(0);
  out.resize(static_cast<size_t>(size));
  fs.read(&out[0], static_cast<std::streamsize>(size));
}

inline std::string file_extension(const std::string &path) {
  std::smatch m;