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digest_auth_rs/src/error.rs

39 wiersze
1.2 KiB

use std::fmt::{self, Display, Formatter};
use std::result;
#[derive(Debug, PartialEq)]
pub enum Error {
BadCharset(String),
UnknownAlgorithm(String),
BadQop(String),
MissingRequired(&'static str, String),
InvalidHeaderSyntax(String),
BadQopOptions(String),
NumParseError,
}
pub type Result<T> = result::Result<T, Error>;
use Error::*;
impl Display for Error {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match self {
BadCharset(ctx) => write!(f, "Bad charset: {}", ctx),
UnknownAlgorithm(ctx) => write!(f, "Unknown algorithm: {}", ctx),
BadQop(ctx) => write!(f, "Bad Qop option: {}", ctx),
MissingRequired(what, ctx) => write!(f, "Missing \"{}\" in header: {}", what, ctx),
InvalidHeaderSyntax(ctx) => write!(f, "Invalid header syntax: {}", ctx),
BadQopOptions(ctx) => write!(f, "Illegal Qop in prompt: {}", ctx),
NumParseError => write!(f, "Error parsing a number."),
}
}
}
impl From<std::num::ParseIntError> for Error {
fn from(_: std::num::ParseIntError) -> Self {
NumParseError
}
}
impl std::error::Error for Error {}