1use std::fmt;
2
3#[derive(Debug)]
4pub enum ProxyError {
5 Io(std::io::Error),
6 Hyper(hyper::Error),
7 Http(http::Error),
8 Tls(rustls::Error),
9 Rcgen(rcgen::Error),
10 AddrParse(std::net::AddrParseError),
11 WebSocket(String),
12 Serde(serde_json::Error),
13 Protocol(String),
14 Other(String),
15}
16
17impl fmt::Display for ProxyError {
18 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
19 match self {
20 ProxyError::Io(e) => write!(f, "IO error: {e}"),
21 ProxyError::Hyper(e) => write!(f, "Hyper error: {e}"),
22 ProxyError::Http(e) => write!(f, "HTTP error: {e}"),
23 ProxyError::Tls(e) => write!(f, "TLS error: {e}"),
24 ProxyError::Rcgen(e) => write!(f, "Certificate error: {e}"),
25 ProxyError::AddrParse(e) => write!(f, "Address parse error: {e}"),
26 ProxyError::WebSocket(e) => write!(f, "WebSocket error: {e}"),
27 ProxyError::Serde(e) => write!(f, "Serialization error: {e}"),
28 ProxyError::Protocol(e) => write!(f, "Protocol error: {e}"),
29 ProxyError::Other(e) => write!(f, "{e}"),
30 }
31 }
32}
33
34impl std::error::Error for ProxyError {}
35
36impl From<std::io::Error> for ProxyError {
37 fn from(e: std::io::Error) -> Self {
38 ProxyError::Io(e)
39 }
40}
41
42impl From<hyper::Error> for ProxyError {
43 fn from(e: hyper::Error) -> Self {
44 ProxyError::Hyper(e)
45 }
46}
47
48impl From<http::Error> for ProxyError {
49 fn from(e: http::Error) -> Self {
50 ProxyError::Http(e)
51 }
52}
53
54impl From<rustls::Error> for ProxyError {
55 fn from(e: rustls::Error) -> Self {
56 ProxyError::Tls(e)
57 }
58}
59
60impl From<rcgen::Error> for ProxyError {
61 fn from(e: rcgen::Error) -> Self {
62 ProxyError::Rcgen(e)
63 }
64}
65
66impl From<std::net::AddrParseError> for ProxyError {
67 fn from(e: std::net::AddrParseError) -> Self {
68 ProxyError::AddrParse(e)
69 }
70}
71
72impl From<serde_json::Error> for ProxyError {
73 fn from(e: serde_json::Error) -> Self {
74 ProxyError::Serde(e)
75 }
76}
77
78impl From<tokio_tungstenite::tungstenite::Error> for ProxyError {
79 fn from(e: tokio_tungstenite::tungstenite::Error) -> Self {
80 ProxyError::WebSocket(e.to_string())
81 }
82}
83
84pub type Result<T> = std::result::Result<T, ProxyError>;