use std::{
error::Error as StdError,
fmt::{
Display,
Formatter,
Result as FmtResult
}
};
#[allow(enum_variant_names)]
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum Error {
InvalidToken,
ShardBootFailure,
Shutdown,
}
impl Display for Error {
fn fmt(&self, f: &mut Formatter) -> FmtResult { f.write_str(self.description()) }
}
impl StdError for Error {
fn description(&self) -> &str {
match *self {
Error::InvalidToken => "The provided token was invalid",
Error::ShardBootFailure => "Failed to (re-)boot a shard",
Error::Shutdown => "The clients shards shutdown",
}
}
}