caslex 0.2.8

Tools for creating web services
Documentation 
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use http::Uri;

#[allow(dead_code)]
#[inline]
pub fn url_scheme(uri: &Uri) -> &str {
    uri.scheme_str().unwrap_or_default()
}

#[inline]
pub fn user_agent<B>(req: &http::Request<B>) -> &str {
    req.headers()
        .get(http::header::USER_AGENT)
        .map_or("", |h| h.to_str().unwrap_or(""))
}

#[allow(dead_code)]
#[inline]
pub fn http_host<B>(req: &http::Request<B>) -> &str {
    req.headers()
        .get(http::header::HOST)
        .map_or(req.uri().host(), |h| h.to_str().ok())
        .unwrap_or("")
}