pezkuwichain
b6d35f6faf
Updated 4763 files with dual copyright: - Parity Technologies (UK) Ltd. - Dijital Kurdistan Tech Institute
57 lines
2.2 KiB
Rust
57 lines
2.2 KiB
Rust
// This file is part of Bizinikiwi.
|
|
|
|
// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
|
|
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
use codec::{Decode, Encode};
|
|
use mixnet::core::PostErr;
|
|
|
|
/// Error handling a request. Sent in replies over the mixnet.
|
|
#[derive(Debug, thiserror::Error, Decode, Encode)]
|
|
pub enum RemoteErr {
|
|
/// An error that doesn't map to any of the other variants.
|
|
#[error("{0}")]
|
|
Other(String),
|
|
/// Failed to decode the request.
|
|
#[error("Failed to decode the request: {0}")]
|
|
Decode(String),
|
|
}
|
|
|
|
/// Mixnet error.
|
|
#[derive(Debug, thiserror::Error)]
|
|
pub enum Error {
|
|
/// Failed to communicate with the mixnet service. Possibly it panicked. The node probably
|
|
/// needs to be restarted.
|
|
#[error(
|
|
"Failed to communicate with the mixnet service; the node probably needs to be restarted"
|
|
)]
|
|
ServiceUnavailable,
|
|
/// Did not receive a reply after the configured number of attempts.
|
|
#[error("Did not receive a reply from the mixnet after the configured number of attempts")]
|
|
NoReply,
|
|
/// Received a malformed reply.
|
|
#[error("Received a malformed reply from the mixnet")]
|
|
BadReply,
|
|
/// Failed to post the request to the mixnet. Note that some [`PostErr`] variants, eg
|
|
/// [`PostErr::NotEnoughSpaceInQueue`], are handled internally and will never be returned from
|
|
/// the top-level API.
|
|
#[error("Failed to post the request to the mixnet: {0}")]
|
|
Post(#[from] PostErr),
|
|
/// Error reported by destination mixnode.
|
|
#[error("Error reported by the destination mixnode: {0}")]
|
|
Remote(#[from] RemoteErr),
|
|
}
|