eternal_pain.rs

fn eternal_pain<'a>(
    &self,
    handle: &'a Handle,
    code: &str,
    redirect_uri: Option<&str>,
) -> impl Future<Item=Output, Error=failure::Error> + 'a {
    future::result::<_, Error>(
        self.build_request_uri(code, redirect_uri)
    ).and_then(move |uri| {
        Client::new(&handle).get(uri).map_err(From::from)
    }).and_then(|res| {
        res.body().concat2().map_err(From::from)
    }).and_then(|body| {
        serde_json::from_slice(&body).map_err(From::from)
    })
}