netlink_packet/
errors.rs

1use core::fmt::{self, Display};
2use failure::{Backtrace, Context, Fail};
3
4#[derive(Debug)]
5pub struct EncodeError {
6    inner: Context<String>,
7}
8
9impl Fail for EncodeError {
10    fn cause(&self) -> Option<&dyn Fail> {
11        self.inner.cause()
12    }
13
14    fn backtrace(&self) -> Option<&Backtrace> {
15        self.inner.backtrace()
16    }
17}
18
19impl Display for EncodeError {
20    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
21        Display::fmt(&self.inner, f)
22    }
23}
24
25impl From<&'static str> for EncodeError {
26    fn from(msg: &'static str) -> Self {
27        EncodeError {
28            inner: Context::new(msg.into()),
29        }
30    }
31}
32
33impl From<String> for EncodeError {
34    fn from(msg: String) -> Self {
35        EncodeError {
36            inner: Context::new(msg),
37        }
38    }
39}
40
41impl From<Context<String>> for EncodeError {
42    fn from(inner: Context<String>) -> Self {
43        EncodeError { inner }
44    }
45}
46
47impl From<Context<&'static str>> for EncodeError {
48    fn from(inner: Context<&'static str>) -> Self {
49        EncodeError {
50            inner: inner.map(|s| s.to_string()),
51        }
52    }
53}
54
55#[derive(Debug)]
56pub struct DecodeError {
57    inner: Context<String>,
58}
59
60impl Fail for DecodeError {
61    fn cause(&self) -> Option<&dyn Fail> {
62        self.inner.cause()
63    }
64
65    fn backtrace(&self) -> Option<&Backtrace> {
66        self.inner.backtrace()
67    }
68}
69
70impl Display for DecodeError {
71    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
72        Display::fmt(&self.inner, f)
73    }
74}
75
76impl From<&'static str> for DecodeError {
77    fn from(msg: &'static str) -> Self {
78        DecodeError {
79            inner: Context::new(msg.into()),
80        }
81    }
82}
83
84impl From<String> for DecodeError {
85    fn from(msg: String) -> Self {
86        DecodeError {
87            inner: Context::new(msg),
88        }
89    }
90}
91
92impl From<Context<String>> for DecodeError {
93    fn from(inner: Context<String>) -> Self {
94        DecodeError { inner }
95    }
96}
97
98impl From<Context<&'static str>> for DecodeError {
99    fn from(inner: Context<&'static str>) -> Self {
100        DecodeError {
101            inner: inner.map(|s| s.to_string()),
102        }
103    }
104}
netlink_packet/errors.rs

netlink_packet/
errors.rs
