mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-30 19:51:02 +00:00
Tomasz Drwięga
5169155f94
* Add instructions. * Squashed 'bridges/' content from commit 345e84a21 git-subtree-dir: bridges git-subtree-split: 345e84a2146b56628e9888c9f5e129cb40e868a9 * Remove bridges workspace file to avoid confusing Cargo. * Add some bridges primitives to Polkadot workspace. * Improve docs.
83 lines
2.4 KiB
Rust
83 lines
2.4 KiB
Rust
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Bridges Common is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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use relay_ethereum_client::Error as EthereumNodeError;
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use relay_substrate_client::Error as SubstrateNodeError;
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use relay_utils::MaybeConnectionError;
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/// Contains common errors that can occur when
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/// interacting with a Substrate or Ethereum node
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/// through RPC.
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#[derive(Debug)]
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pub enum RpcError {
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/// The arguments to the RPC method failed to serialize.
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Serialization(serde_json::Error),
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/// An error occured when interacting with an Ethereum node.
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Ethereum(EthereumNodeError),
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/// An error occured when interacting with a Substrate node.
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Substrate(SubstrateNodeError),
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}
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impl From<RpcError> for String {
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fn from(err: RpcError) -> Self {
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match err {
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RpcError::Serialization(e) => e.to_string(),
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RpcError::Ethereum(e) => e.to_string(),
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RpcError::Substrate(e) => e.to_string(),
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}
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}
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}
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impl From<serde_json::Error> for RpcError {
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fn from(err: serde_json::Error) -> Self {
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Self::Serialization(err)
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}
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}
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impl From<EthereumNodeError> for RpcError {
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fn from(err: EthereumNodeError) -> Self {
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Self::Ethereum(err)
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}
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}
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impl From<SubstrateNodeError> for RpcError {
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fn from(err: SubstrateNodeError) -> Self {
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Self::Substrate(err)
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}
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}
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impl From<ethabi::Error> for RpcError {
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fn from(err: ethabi::Error) -> Self {
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Self::Ethereum(EthereumNodeError::ResponseParseFailed(format!("{}", err)))
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}
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}
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impl MaybeConnectionError for RpcError {
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fn is_connection_error(&self) -> bool {
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match self {
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RpcError::Ethereum(ref error) => error.is_connection_error(),
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RpcError::Substrate(ref error) => error.is_connection_error(),
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_ => false,
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}
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}
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}
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impl From<codec::Error> for RpcError {
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fn from(err: codec::Error) -> Self {
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Self::Substrate(SubstrateNodeError::ResponseParseFailed(err))
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}
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}
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