Function apply_headers

perro_source/api_modules/perro_networking/src/http.rs:603–611

(
    mut builder: ureq::RequestBuilder<B>,
    headers: &[(String, String)],
)

        match shared_agent {
            Some(agent) => agent.clone(),
            None => {
                return HttpEvent::Failed(HttpError::new(
                    id,
                    url,
                    HttpErrorKind::Config,
                    "failed to create cookie-enabled http agent",
                ));
            }
        }
    } else {
        match build_agent(config) {
            Ok(agent) => agent,