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
use std::io;
use thiserror::Error;
use super::Response;
#[derive(Debug, Error)]
pub enum Error {
#[error("Server speaks multiplex protocol other than protocol 4.")]
UnsupportedMuxProtocol,
#[error("Server response with unexpected package type {0}: Response {1:#?}.")]
InvalidServerResponse(&'static str, Response),
#[error("Server response with port = 0.")]
InvalidPort,
#[error("Server response with pid = 0.")]
InvalidPid,
#[error("Server response with a different id than the requested one.")]
UnmatchedRequestId,
#[error("Server response with a different session_id.")]
UnmatchedSessionId,
#[error("IO Error (Excluding `EWOULDBLOCK`): {0}.")]
IOError(#[from] io::Error),
#[error("Failed to serialize/deserialize the message: {0}.")]
FormatError(#[from] ssh_format::Error),
#[error("Server refused the request: {0}.")]
RequestFailure(Box<str>),
#[error("Server refused the request due to insufficient permission: {0}.")]
PermissionDenied(Box<str>),
}