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use std::io::{Error as IoError, ErrorKind as IoErrorKind};
use ssh2::Error as Ssh2Error;
#[derive(Debug)]
pub enum Error {
Ssh2(Ssh2Error),
Io(IoError),
Other(Box<dyn std::error::Error + Send + Sync + 'static>),
}
impl core::fmt::Display for Error {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
write!(f, "{self:?}")
}
}
impl std::error::Error for Error {}
impl Error {
pub fn as_ssh2(&self) -> Option<&Ssh2Error> {
match self {
Self::Ssh2(err) => Some(err),
_ => None,
}
}
pub fn as_io(&self) -> Option<&IoError> {
match self {
Self::Io(err) => Some(err),
_ => None,
}
}
pub fn as_other(&self) -> Option<&(dyn std::error::Error + Send + Sync + 'static)> {
match self {
Self::Other(err) => Some(err.as_ref()),
_ => None,
}
}
}
impl From<Ssh2Error> for Error {
fn from(err: Ssh2Error) -> Self {
Self::Ssh2(err)
}
}
impl From<IoError> for Error {
fn from(err: IoError) -> Self {
Self::Io(err)
}
}
impl From<Error> for IoError {
fn from(err: Error) -> Self {
match err {
Error::Ssh2(err) => IoError::new(IoErrorKind::Other, err),
Error::Io(err) => err,
Error::Other(err) => IoError::new(IoErrorKind::Other, err),
}
}
}