let ok_buf = {
        let resp = Response {
            status: Status::Ok as i32,
            counter: 0,
            err_msg: "".to_string(),
        };
        let len = resp.encoded_len();
        let mut out_buf = vec![0u8; 4 + len].into_boxed_slice();
        out_buf[..4].copy_from_slice(&(len as u32).to_be_bytes());
        resp.encode(&mut &mut out_buf[4..]).unwrap();
        out_buf
    };

                    let resp = Response {
                        status: Status::Ok as i32,
                        counter: 0,
                        err_msg: "".to_string(),
                    };
                    let len = resp.encoded_len();
                    let mut out_buf = vec![0u8; 4 + len].into_boxed_slice();
                    out_buf[..4].copy_from_slice(&(len as u32).to_be_bytes());
                    resp.encode(&mut &mut out_buf[4..]).unwrap();
                    if stream.write_all(&out_buf).await.is_err() { return; };

                    if stream.write_all(&ok_buf).await.is_err() { return; };