use hyper::status::StatusCode;
use std::error::Error as StdError;
use std::fmt::{Display, Formatter, Result as FmtResult};
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum Error {
InvalidRequest(StatusCode),
RateLimitI64,
RateLimitUtf8,
UnknownStatus(u16),
}
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::InvalidRequest(_) => "Received an unexpected status code",
Error::RateLimitI64 => "Error decoding a header into an i64",
Error::RateLimitUtf8 => "Error decoding a header from UTF-8",
Error::UnknownStatus(_) => "Verification does not understand status",
}
}
}