rust-web-server 17.40.0

An HTTP web framework, reverse proxy, and server for Rust supporting HTTP/1.1, HTTP/2, and HTTP/3. Config-driven proxy mode (rws.config.toml with [[route]] / [[upstream]]) or library crate. No third-party HTTP dependencies.
Documentation 
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#[cfg(test)]
mod tests;

pub struct Version {
    pub http_0_9: &'static str,
    pub http_1_0: &'static str,
    pub http_1_1: &'static str,
    pub http_2_0: &'static str,
    pub http_3_0: &'static str,
}

pub const VERSION: Version = Version {
    http_0_9: "HTTP/0.9",
    http_1_0: "HTTP/1.0",
    http_1_1: "HTTP/1.1",
    http_2_0: "HTTP/2.0",
    http_3_0: "HTTP/3.0",
};

pub struct HTTP;

impl HTTP {
    pub fn version_list() -> Vec<String> {
        let version_0_9 = VERSION.http_0_9.to_string();
        let version_1_0 = VERSION.http_1_0.to_string();
        let version_1_1 = VERSION.http_1_1.to_string();
        let version_2_0 = VERSION.http_2_0.to_string();
        let version_3_0 = VERSION.http_3_0.to_string();

        let list : Vec<String> = vec![
            version_0_9,
            version_1_0,
            version_1_1,
            version_2_0,
            version_3_0,
        ];
        list
    }
}