nautilus_kraken/websocket/
error.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2025 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16//! Error types for Kraken WebSocket client operations.
17
18use thiserror::Error;
19
20#[derive(Debug, Clone, Error)]
21pub enum KrakenWsError {
22    #[error("Connection error: {0}")]
23    ConnectionError(String),
24
25    #[error("Subscription error: {0}")]
26    SubscriptionError(String),
27
28    #[error("Authentication error: {0}")]
29    AuthenticationError(String),
30
31    #[error("Invalid message: {0}")]
32    InvalidMessage(String),
33
34    #[error("JSON error: {0}")]
35    JsonError(String),
36
37    #[error("Channel error: {0}")]
38    ChannelError(String),
39
40    #[error("Disconnected: {0}")]
41    Disconnected(String),
42
43    #[error("Timeout: {0}")]
44    Timeout(String),
45}
46
47impl From<serde_json::Error> for KrakenWsError {
48    fn from(error: serde_json::Error) -> Self {
49        Self::JsonError(error.to_string())
50    }
51}