ockam_node 0.5.0

Ockam Node implementation crate
Documentation 
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

use std::fmt::Debug;
use tokio::sync::mpsc::error::SendError;

/// Error declarations.
#[derive(Clone, Copy, Debug)]
pub enum Error {
    /// Unable to gracefully stop the Node.
    FailedStopNode,
    /// Unable to start a worker
    FailedStartWorker,
    /// Unable to stop a worker
    FailedStopWorker,
    /// Unable to list available workers
    FailedListWorker,
    /// Unable to send a message to a worker
    FailedSendMessage,
    /// Unable to receive the desired piece of data
    FailedLoadData,
    /// An umbrella for internal I/O failures
    InternalIOFailure,
}

impl Error {
    /// Integer code associated with the error domain.
    pub const DOMAIN_CODE: u32 = 11_000;
    /// Descriptive name for the error domain.
    pub const DOMAIN_NAME: &'static str = "OCKAM_NODE";
}

impl From<Error> for ockam_core::Error {
    fn from(e: Error) -> ockam_core::Error {
        ockam_core::Error::new(Error::DOMAIN_CODE + (e as u32), Error::DOMAIN_NAME)
    }
}

impl From<crate::NodeError> for ockam_core::Error {
    fn from(_: crate::NodeError) -> Self {
        Error::InternalIOFailure.into()
    }
}

impl<T: Debug> From<SendError<T>> for Error {
    fn from(_: SendError<T>) -> Error {
        Error::InternalIOFailure
    }
}