use std::io;
#[derive(thiserror::Error, Debug)]
pub enum ConnectError {
#[error("Failed resolving hostname: {0}")]
Resolver(io::Error),
#[error("No dns records found for the input")]
NoRecords,
#[error("Invalid input")]
InvalidInput,
#[error("Connector received `Connect` method with unresolved host")]
Unresolved,
#[error("{0}")]
Io(#[from] io::Error),
}
impl Clone for ConnectError {
fn clone(&self) -> Self {
match self {
ConnectError::Resolver(err) => {
ConnectError::Resolver(io::Error::new(err.kind(), format!("{}", err)))
}
ConnectError::NoRecords => ConnectError::NoRecords,
ConnectError::InvalidInput => ConnectError::InvalidInput,
ConnectError::Unresolved => ConnectError::Unresolved,
ConnectError::Io(err) => {
ConnectError::Io(io::Error::new(err.kind(), format!("{}", err)))
}
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
#[allow(clippy::redundant_clone)]
fn connect_error_clone() {
let _ =
ConnectError::Resolver(io::Error::new(io::ErrorKind::Other, "test")).clone();
let _ = ConnectError::NoRecords.clone();
let _ = ConnectError::InvalidInput.clone();
let _ = ConnectError::Unresolved.clone();
let _ = ConnectError::Io(io::Error::new(io::ErrorKind::Other, "test")).clone();
}
}