Files
hyper/src/header/common/allow.rs
Jonathan Reem f0fe878ec8 More Rust updates:
- Some stray deriving -> derive changes
- use::{mod} -> use::{self}
- fmt.write -> fmt.write_str

This does not catch the last case of fmt.write_str in the
Show impl of a Header Item. This will need to be changed
separately.
2015-01-05 22:50:10 +01:00

49 lines
1.4 KiB
Rust

use header::{Header, HeaderFormat};
use method::Method;
use std::fmt::{self};
use header::shared::util::{from_comma_delimited, fmt_comma_delimited};
/// The `Allow` header.
/// See also https://tools.ietf.org/html/rfc7231#section-7.4.1
#[derive(Clone, PartialEq, Show)]
pub struct Allow(pub Vec<Method>);
deref!(Allow -> Vec<Method>);
impl Header for Allow {
fn header_name(_: Option<Allow>) -> &'static str {
"Allow"
}
fn parse_header(raw: &[Vec<u8>]) -> Option<Allow> {
from_comma_delimited(raw).map(|vec| Allow(vec))
}
}
impl HeaderFormat for Allow {
fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
fmt_comma_delimited(fmt, self[])
}
}
#[cfg(test)]
mod tests {
use super::Allow;
use header::Header;
use method::Method::{self, Options, Get, Put, Post, Delete, Head, Trace, Connect, Patch, Extension};
#[test]
fn test_allow() {
let mut allow: Option<Allow>;
allow = Header::parse_header([b"OPTIONS,GET,PUT,POST,DELETE,HEAD,TRACE,CONNECT,PATCH,fOObAr".to_vec()].as_slice());
assert_eq!(allow, Some(Allow(vec![Options, Get, Put, Post, Delete, Head, Trace, Connect, Patch, Extension("fOObAr".to_string())])));
allow = Header::parse_header([b"".to_vec()].as_slice());
assert_eq!(allow, Some(Allow(Vec::<Method>::new())));
}
}
bench_header!(bench, Allow, { vec![b"OPTIONS,GET,PUT,POST,DELETE,HEAD,TRACE,CONNECT,PATCH,fOObAr".to_vec()] });