mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-31 01:41:03 +00:00
Tomasz Drwięga
91b6248f96
* Add the scripts. * Add license preamble. * Change existing license headers.
48 lines
1.8 KiB
Rust
48 lines
1.8 KiB
Rust
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity Bridges Common.
|
|
|
|
// Parity Bridges Common 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.
|
|
|
|
// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
use futures::channel::mpsc;
|
|
|
|
#[derive(Debug, derive_more::Display)]
|
|
pub enum Error {
|
|
#[display(fmt = "invalid RPC URL: {}", _0)]
|
|
UrlError(String),
|
|
#[display(fmt = "RPC response indicates invalid chain state: {}", _0)]
|
|
InvalidChainState(String),
|
|
#[display(fmt = "could not make RPC call: {}", _0)]
|
|
RPCError(String),
|
|
#[display(fmt = "could not connect to RPC URL: {}", _0)]
|
|
WsConnectionError(String),
|
|
#[display(fmt = "unexpected client event from RPC URL {}: {:?}", _0, _1)]
|
|
UnexpectedClientEvent(String, String),
|
|
#[display(fmt = "serialization error: {}", _0)]
|
|
SerializationError(serde_json::error::Error),
|
|
#[display(fmt = "invalid event received from bridged chain: {}", _0)]
|
|
InvalidBridgeEvent(String),
|
|
#[display(fmt = "error sending over MPSC channel: {}", _0)]
|
|
ChannelError(mpsc::SendError),
|
|
}
|
|
|
|
impl std::error::Error for Error {
|
|
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
|
|
match self {
|
|
Error::SerializationError(err) => Some(err),
|
|
Error::ChannelError(err) => Some(err),
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|