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
|
// 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 hyper::header::{self, Header, Raw};
use std::fmt;
#[derive(Debug, Clone, Copy)]
pub enum Trailer {
StreamError,
}
impl Header for Trailer {
fn header_name() -> &'static str {
"Trailer"
}
fn parse_header(raw: &Raw) -> hyper::Result<Trailer> {
if let Some(bytes) = raw.one() {
let value = String::from_utf8_lossy(bytes);
match value.as_ref() {
"X-Stream-Error" => Ok(Trailer::StreamError),
_ => Err(hyper::Error::Header),
}
} else {
Err(hyper::Error::Header)
}
}
fn fmt_header(&self, f: &mut header::Formatter) -> fmt::Result {
let value = match *self {
Trailer::StreamError => "X-Stream-Error",
};
f.fmt_line(&value)
}
}
|
