#pragma once

struct BufWriter {
    BufWriter(int fd, size_t buf_capacity);

    BufWriter(const BufWriter&) = delete;
    BufWriter& operator=(const BufWriter&) = delete;

    BufWriter(BufWriter&&) = delete;
    BufWriter& operator=(BufWriter&&) = delete;

    int Write(std::string_view data);

    int Flush();

    ~BufWriter();

  private:

    int fd_;
};