twilio_async/
error.rs

1use std::{cell, error::Error, fmt, io, string};
2
3// Errors
4#[derive(Debug)]
5pub enum TwilioErr {
6    Io(io::Error),
7    UrlParse(http::uri::InvalidUri),
8    NetworkErr(hyper::Error),
9    SerdeErr(serde_json::Error),
10    BorrowErr(cell::BorrowMutError),
11    Utf8Err(string::FromUtf8Error),
12    HttpErr(http::Error),
13    HeaderErr(typed_headers::Error),
14}
15
16pub use super::TwilioErr::*;
17
18pub type TwilioResult<T> = Result<T, TwilioErr>;
19
20impl Error for TwilioErr {
21    fn source(&self) -> Option<&(dyn Error + 'static)> {
22        match *self {
23            Io(ref e) => e.source(),
24            SerdeErr(ref e) => e.source(),
25            UrlParse(ref e) => e.source(),
26            NetworkErr(ref e) => e.source(),
27            BorrowErr(ref e) => e.source(),
28            Utf8Err(ref e) => e.source(),
29            HttpErr(ref e) => e.source(),
30            HeaderErr(ref e) => e.source(),
31        }
32    }
33}
34
35impl fmt::Display for TwilioErr {
36    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
37        match *self {
38            Io(ref e) => write!(f, "IO Error: {}", e),
39            SerdeErr(ref e) => write!(f, "Serde JSON Error: {}", e),
40            UrlParse(ref e) => write!(f, "URL parse error: {}", e),
41            NetworkErr(ref e) => write!(f, "There was a network error. {}", e),
42            BorrowErr(ref e) => write!(f, "Error trying to get client reference. {}", e),
43            Utf8Err(ref e) => write!(f, "Error converting to utf-8 string: {}", e),
44            HttpErr(ref e) => write!(f, "Http error when building req: {}", e),
45            HeaderErr(ref e) => write!(f, "Error creating header value: {}", e),
46        }
47    }
48}
49
50from!(cell::BorrowMutError, BorrowErr);
51from!(hyper::Error, NetworkErr);
52from!(serde_json::Error, SerdeErr);
53from!(http::uri::InvalidUri, UrlParse);
54from!(io::Error, Io);
55from!(string::FromUtf8Error, Utf8Err);
56from!(http::Error, HttpErr);
57from!(typed_headers::Error, HeaderErr);