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use std::io::Error as IoError;
use std::str::Utf8Error;
use async_trait::async_trait;
use thiserror::Error;
use crate::http::StatusError;
use crate::{Depot, Request, Response, Writer};
pub type ParseResult<T> = Result<T, ParseError>;
#[derive(Error, Debug)]
pub enum ParseError {
#[error("The Hyper request did not have a valid Content-Type header.")]
InvalidContentType,
#[error("The Hyper request's body is empty.")]
EmptyBody,
#[error("Parse error when pase from str.")]
ParseFromStr,
#[error("The Hyper request Content-Type top-level Mime was not `Multipart`.")]
NotMultipart,
#[error("The Hyper request Content-Type sub-level Mime was not `FormData`.")]
NotFormData,
#[error("InvalidRange")]
InvalidRange,
#[error("Multer error: {0}")]
Multer(#[from] multer::Error),
#[error("I/O error: {}", _0)]
Io(#[from] IoError),
#[error("Hyper error: {0}")]
Hyper(#[from] hyper::Error),
#[error("UTF-8 processing error: {0}")]
Utf8(#[from] Utf8Error),
#[error("Serde json error: {0}")]
SerdeJson(#[from] serde_json::error::Error),
}
#[async_trait]
impl Writer for ParseError {
#[inline]
async fn write(mut self, _req: &mut Request, _depot: &mut Depot, res: &mut Response) {
res.set_status_error(
StatusError::internal_server_error()
.with_summary("http read error happened")
.with_detail("there is no more detailed explanation."),
);
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::prelude::*;
#[tokio::test]
async fn test_write_error() {
let mut res = Response::default();
let mut req = Request::default();
let mut depot = Depot::new();
let err = ParseError::EmptyBody;
err.write(&mut req, &mut depot, &mut res).await;
}
}