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use crate::ascii::AsciiError;
use safe_http::{InvalidHeaderName, InvalidHeaderValue, InvalidMethod, InvalidStatusCode};
use safe_uri::ParseUriError;
use std::{error, fmt, num::ParseIntError};
#[derive(Debug, Clone)]
pub(crate) enum Error {
Ascii(AsciiError),
HeaderName(InvalidHeaderName),
HeaderValue(InvalidHeaderValue),
Message(&'static str),
Method(InvalidMethod),
Uri(ParseUriError),
StatusCodeParse(ParseIntError),
StatusCode(InvalidStatusCode),
}
impl error::Error for Error {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
use Error::*;
Some(match self {
Message(_) => return None,
Ascii(s) => s,
HeaderName(s) => s,
HeaderValue(s) => s,
Method(s) => s,
Uri(s) => s,
StatusCodeParse(s) => s,
StatusCode(s) => s,
})
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use Error::*;
match self {
Ascii(_) => f.write_str("invalid ASCII"),
HeaderName(_) => f.write_str("invalid header name"),
HeaderValue(_) => f.write_str("invalid header value"),
Message(m) => f.write_str(m),
Method(_) => f.write_str("invalid method"),
Uri(_) => f.write_str("failed to parse URI"),
StatusCode(_) | StatusCodeParse(_) => f.write_str("failed status code"),
}
}
}
#[derive(Debug, Clone)]
pub struct ParseRequestError(pub(crate) Error);
impl error::Error for ParseRequestError {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
Some(&self.0)
}
}
impl fmt::Display for ParseRequestError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str("failed to parse HTTP request")
}
}
#[derive(Debug, Clone)]
pub struct ParseResponseError(pub(crate) Error);
impl error::Error for ParseResponseError {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
Some(&self.0)
}
}
impl fmt::Display for ParseResponseError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str("failed to parse HTTP response")
}
}