Function write_binary_file

server/src/common/io_utils.h:56–62

}

static inline bool write_binary_file(const std::string & path,
                                     const void * data, size_t bytes) {
    std::ofstream f(path, std::ios::binary);
    if (!f) return false;
    if (bytes > 0) f.write((const char *)data, (std::streamsize)bytes);
    return (bool)f;
}

static inline bool read_binary_file_exact(const std::string & path,
                                          void * data, size_t bytes) {