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use std::{convert::From, fmt};
#[derive(Debug)]
pub enum ErrorKind {
Uninitialized,
HttpRequest(attohttpc::Error),
HttpResponse(attohttpc::StatusCode),
MetadataParse(&'static str),
}
#[derive(Debug)]
pub struct Error {
kind: ErrorKind,
}
impl Error {
pub fn kind(&self) -> &ErrorKind {
&self.kind
}
pub fn into_kind(self) -> ErrorKind {
self.kind
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use ErrorKind::*;
match self.kind() {
Uninitialized => write!(
f,
"error occurred in a initialization call from the other thread"
),
HttpRequest(e) => write!(f, "http request error: {}", e),
HttpResponse(code) => write!(f, "http response status code error: {}", code),
MetadataParse(tag) => write!(f, "metadata parse error: {}", tag),
}
}
}
impl ::std::error::Error for Error {}
impl From<attohttpc::Error> for Error {
fn from(err: attohttpc::Error) -> Self {
ErrorKind::HttpRequest(err).into()
}
}
impl From<attohttpc::StatusCode> for Error {
fn from(code: attohttpc::StatusCode) -> Self {
ErrorKind::HttpResponse(code).into()
}
}
impl From<ErrorKind> for Error {
fn from(kind: ErrorKind) -> Self {
Error { kind }
}
}
pub type Result<T> = ::std::result::Result<T, Error>;