blob: 6fb6bd27f39a47a863d21d9bacb90b30d0069e9d (
plain)
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
|
//! Define an error type for the tor-cell crate.
use std::sync::Arc;
use thiserror::Error;
/// An error type for the tor-cell crate.
///
/// This type should probably be split into several. There's more
/// than one kind of error that can occur while doing something with
/// tor cells.
#[derive(Error, Debug, Clone)]
#[non_exhaustive]
pub enum Error {
/// An error that occurred in the tor_bytes crate while decoding an
/// object.
#[error("parsing error: {0}")]
BytesErr(#[from] tor_bytes::Error),
/// An error that occurred from the io system.
#[error("io error: {0}")]
IoErr(#[source] Arc<std::io::Error>),
/// There was a programming error somewhere in the code.
#[error("Internal programming error: {0}")]
InternalError(String),
/// Protocol violation at the channel level
#[error("channel protocol violation: {0}")]
ChanProto(String),
/// Tried to make or use a stream to an invalid destination address.
#[error("invalid stream target address")]
BadStreamAddress,
/// Tried to construct a message that Tor can't represent.
#[error("Message can't be represented in a Tor cell.")]
CantEncode,
}
impl From<std::io::Error> for Error {
fn from(e: std::io::Error) -> Error {
Error::IoErr(Arc::new(e))
}
}
|
