use std::{io, net};
use thiserror::Error;
#[derive(Debug, Error)]
pub enum Error {
#[error("robot addr parse error")]
AddrParse(#[from] net::AddrParseError),
#[error("robot disconnected")]
Disconnect(#[from] io::Error),
#[error("json convert error")]
Json(#[from] serde_json::Error),
}