Fix folder names in client and test (#4360)

* client/rpc/api -> client/rpc-api * client/util/wasm-builder-runner -> utils/wasm-builder-runner * client/grafana-data-source -> utils/grafana-data-source * test/utils -> test-utils * fix moved path * Update Cargo.lock * Update Cargo.lock
2026-04-26 15:47:58 +00:00 · 2019-12-11 16:41:38 +01:00
parent 8131dc8a66
commit c5a709a882
75 changed files with 166 additions and 185 deletions
@@ -0,0 +1,69 @@
+// Copyright 2017-2019 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate 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.
+
+// Substrate 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 Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! State RPC errors.
+
+use crate::errors;
+use jsonrpc_core as rpc;
+
+/// State RPC Result type.
+pub type Result<T> = std::result::Result<T, Error>;
+
+/// State RPC future Result type.
+pub type FutureResult<T> = Box<dyn rpc::futures::Future<Item = T, Error = Error> + Send>;
+
+/// State RPC errors.
+#[derive(Debug, derive_more::Display, derive_more::From)]
+pub enum Error {
+	/// Client error.
+	#[display(fmt="Client error: {}", _0)]
+	Client(Box<dyn std::error::Error + Send>),
+	/// Provided block range couldn't be resolved to a list of blocks.
+	#[display(fmt = "Cannot resolve a block range ['{:?}' ... '{:?}]. {}", from, to, details)]
+	InvalidBlockRange {
+		/// Beginning of the block range.
+		from: String,
+		/// End of the block range.
+		to: String,
+		/// Details of the error message.
+		details: String,
+	},
+}
+
+impl std::error::Error for Error {
+	fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+		match self {
+			Error::Client(ref err) => Some(&**err),
+			_ => None,
+		}
+	}
+}
+
+/// Base code for all state errors.
+const BASE_ERROR: i64 = 4000;
+
+impl From<Error> for rpc::Error {
+	fn from(e: Error) -> Self {
+		match e {
+			Error::InvalidBlockRange { .. } => rpc::Error {
+				code: rpc::ErrorCode::ServerError(BASE_ERROR + 1),
+				message: format!("{}", e),
+				data: None,
+			},
+			e => errors::internal(e),
+		}
+	}
+}