1use thiserror::Error;
2
3pub type Result<T> = std::result::Result<T, Error>;
4
5#[derive(Debug, Error)]
6pub enum Error {
7 #[error("io error: {0}")]
8 Io(#[from] std::io::Error),
9
10 #[error("invalid configuration: {0}")]
11 Config(String),
12
13 #[error("cdb executable not found: {0}")]
14 CdbNotFound(String),
15
16 #[error("cdb session not found: {0}")]
17 SessionNotFound(String),
18
19 #[error("cdb session limit reached (max = {0})")]
20 SessionLimit(usize),
21
22 #[error("invalid session state: {current} — {action} not allowed")]
23 InvalidState { current: String, action: String },
24
25 #[error("cdb session exited unexpectedly: {0}")]
26 CdbExited(String),
27
28 #[error("operation timed out after {0} ms")]
29 Timeout(u64),
30
31 #[error("windows api error: {0}")]
32 WindowsApi(String),
33
34 #[error("{0}")]
35 Other(String),
36}
37
38impl Error {
39 pub fn other(msg: impl Into<String>) -> Self {
40 Error::Other(msg.into())
41 }
42}
43
44impl From<anyhow::Error> for Error {
45 fn from(value: anyhow::Error) -> Self {
46 Error::Other(value.to_string())
47 }
48}
49
50impl From<toml::de::Error> for Error {
51 fn from(value: toml::de::Error) -> Self {
52 Error::Config(value.to_string())
53 }
54}