summaryrefslogtreecommitdiffstats
path: root/ipfs-api/src/response/error.rs
blob: 7075def1c38087a14be55bff66ea8645e2d1ec2d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
// Copyright 2017 rust-ipfs-api Developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
//

use hyper;
use serde_json;
use serde_urlencoded;
use std::string::FromUtf8Error;

#[derive(Debug, Deserialize)]
#[serde(rename_all = "PascalCase")]
pub struct ApiError {
    pub message: String,
    pub code: u8,
}

error_chain! {
    foreign_links {
        Http(hyper::error::Error);
        Parse(serde_json::Error);
        ParseUtf8(FromUtf8Error);
        Url(hyper::error::UriError);
        Io(::std::io::Error);
        EncodeUrl(serde_urlencoded::ser::Error);
    }

    errors {
        /// An error returned by the Ipfs api.
        ///
        Api(err: ApiError) {
            description("api returned an error"),
            display("api returned '{}'", err.message)
        }

        /// A stream error indicated in the Trailer header.
        ///
        StreamError(err: String) {
            description("api returned a stream error"),
            display("api returned an error while streaming: '{}'", err)
        }

        Uncategorized(err: String) {
            description("api returned an unknown error"),
            display("api returned '{}'", err)
        }
    }
}