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rust_web_server/http/
mod.rs

1#[cfg(test)]
2mod tests;
3
4pub struct Version {
5    pub http_0_9: &'static str,
6    pub http_1_0: &'static str,
7    pub http_1_1: &'static str,
8    pub http_2_0: &'static str,
9    pub http_3_0: &'static str,
10}
11
12pub const VERSION: Version = Version {
13    http_0_9: "HTTP/0.9",
14    http_1_0: "HTTP/1.0",
15    http_1_1: "HTTP/1.1",
16    http_2_0: "HTTP/2.0",
17    http_3_0: "HTTP/3.0",
18};
19
20pub struct HTTP;
21
22impl HTTP {
23    /// `true` if `version` (any case) is one of [`HTTP::version_list`],
24    /// without building that list.
25    pub fn is_supported_version(version: &str) -> bool {
26        [VERSION.http_0_9, VERSION.http_1_0, VERSION.http_1_1, VERSION.http_2_0, VERSION.http_3_0]
27            .iter()
28            .any(|v| v.eq_ignore_ascii_case(version))
29    }
30
31    pub fn version_list() -> Vec<String> {
32        let version_0_9 = VERSION.http_0_9.to_string();
33        let version_1_0 = VERSION.http_1_0.to_string();
34        let version_1_1 = VERSION.http_1_1.to_string();
35        let version_2_0 = VERSION.http_2_0.to_string();
36        let version_3_0 = VERSION.http_3_0.to_string();
37
38        let list : Vec<String> = vec![
39            version_0_9,
40            version_1_0,
41            version_1_1,
42            version_2_0,
43            version_3_0,
44        ];
45        list
46    }
47}