nautilus_kraken/http/
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 HTTP client operations.
17
18use std::fmt;
19
20#[derive(Debug, Clone)]
21pub enum KrakenHttpError {
22    NetworkError(String),
23    ApiError(Vec<String>),
24    ParseError(String),
25    AuthenticationError(String),
26    MissingCredentials,
27}
28
29impl fmt::Display for KrakenHttpError {
30    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
31        match self {
32            Self::NetworkError(msg) => write!(f, "Network error: {msg}"),
33            Self::ApiError(errors) => write!(f, "API error: {}", errors.join(", ")),
34            Self::ParseError(msg) => write!(f, "Parse error: {msg}"),
35            Self::AuthenticationError(msg) => write!(f, "Authentication error: {msg}"),
36            Self::MissingCredentials => write!(f, "Missing credentials"),
37        }
38    }
39}
40
41impl std::error::Error for KrakenHttpError {}
42
43impl From<anyhow::Error> for KrakenHttpError {
44    fn from(err: anyhow::Error) -> Self {
45        Self::NetworkError(err.to_string())
46    }
47}