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Parse URL for rustlang.org redirector once. #456

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Merged
merged 1 commit into from
Oct 31, 2019
Merged

Parse URL for rustlang.org redirector once. #456

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18 changes: 9 additions & 9 deletions src/web/rustdoc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -66,24 +66,24 @@ impl ToJson for RustdocPage {
}

pub struct RustLangRedirector {
target: &'static str,
url: Url,
}

impl RustLangRedirector {
pub fn new(target: &'static str) -> Self {
Self { target }
}
}

impl iron::Handler for RustLangRedirector {
fn handle(&self, _req: &mut Request) -> IronResult<Response> {
let url = url::Url::parse("https://doc.rust-lang.org/stable/")
.expect("failed to parse rust-lang.org base URL")
.join(self.target)
.join(target)
.expect("failed to append crate name to rust-lang.org base URL");
let url = Url::from_generic_url(url)
.expect("failed to convert url::Url to iron::Url");
Ok(Response::with((status::Found, Redirect(url))))
Self { url }
}
}

impl iron::Handler for RustLangRedirector {
fn handle(&self, _req: &mut Request) -> IronResult<Response> {
Ok(Response::with((status::Found, Redirect(self.url.clone()))))
}
}

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