feat: initialize Kurdistan SDK - independent fork of Polkadot SDK

pezkuwi/node/zombienet-backchannel/src/errors.rs

@@ -0,0 +1,39 @@
+// Copyright (C) Parity Technologies (UK) Ltd.
+// This file is part of Pezkuwi.
+
+// Pezkuwi 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.
+
+// Pezkuwi 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 Pezkuwi.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Pezkuwi Zombienet Backchannel error definitions.
+
+#[derive(Debug, thiserror::Error)]
+#[allow(missing_docs)]
+pub enum BackchannelError {
+	#[error("Error connecting websocket server")]
+	CantConnectToWS,
+
+	#[error("Backchannel not initialized yet")]
+	Uninitialized,
+
+	#[error("Backchannel already initialized")]
+	AlreadyInitialized,
+
+	#[error("Error sending new value to backchannel")]
+	SendItemFail,
+
+	#[error("Invalid host for connection backchannel")]
+	InvalidHost,
+
+	#[error("Invalid port for connection backchannel")]
+	InvalidPort,
+}