http_type/http_version/
impl.rs

1use crate::*;
2use std::{
3    fmt::{self, Display},
4    str::FromStr,
5};
6
7impl Default for HttpVersion {
8    #[inline]
9    fn default() -> Self {
10        Self::HTTP1_1
11    }
12}
13
14impl Display for HttpVersion {
15    #[inline]
16    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
17        let version_str = match self {
18            Self::HTTP1_1 => HTTP_VERSION_1_1,
19            Self::HTTP2 => HTTP_VERSION_2,
20            Self::Unknown(_) => UNKNOWN_HTTP_VERSION,
21        };
22        write!(f, "{}", version_str)
23    }
24}
25
26impl FromStr for HttpVersion {
27    type Err = String;
28
29    #[inline]
30    fn from_str(s: &str) -> Result<Self, Self::Err> {
31        match s {
32            version_1_1 if version_1_1 == HTTP_VERSION_1_1 => Ok(Self::HTTP1_1),
33            version_2 if version_2 == HTTP_VERSION_2 => Ok(Self::HTTP2),
34            _ => Ok(Self::Unknown(s.to_string())),
35        }
36    }
37}