1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
use std::fmt;
use kayrx::codec::{Decoder, Encoder};
pub enum ServiceError<E, U: Encoder + Decoder> {
Service(E),
Encoder(<U as Encoder>::Error),
Decoder(<U as Decoder>::Error),
}
impl<E, U: Encoder + Decoder> From<E> for ServiceError<E, U> {
fn from(err: E) -> Self {
ServiceError::Service(err)
}
}
impl<E, U: Encoder + Decoder> fmt::Debug for ServiceError<E, U>
where
E: fmt::Debug,
<U as Encoder>::Error: fmt::Debug,
<U as Decoder>::Error: fmt::Debug,
{
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
match *self {
ServiceError::Service(ref e) => write!(fmt, "ServiceError::Service({:?})", e),
ServiceError::Encoder(ref e) => write!(fmt, "ServiceError::Encoder({:?})", e),
ServiceError::Decoder(ref e) => write!(fmt, "ServiceError::Encoder({:?})", e),
}
}
}
impl<E, U: Encoder + Decoder> fmt::Display for ServiceError<E, U>
where
E: fmt::Display,
<U as Encoder>::Error: fmt::Debug,
<U as Decoder>::Error: fmt::Debug,
{
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
match *self {
ServiceError::Service(ref e) => write!(fmt, "{}", e),
ServiceError::Encoder(ref e) => write!(fmt, "{:?}", e),
ServiceError::Decoder(ref e) => write!(fmt, "{:?}", e),
}
}
}