library CB-Console;
library CB-Networking.HTTP;

fn main() {
    # Goal: call an external endpoint safely and keep the app useful offline.
    string base = "https://closedbit.com";
    string url = CB-Networking.HTTP.endpoint(base, "/sitemap.xml");
    string fallback = "offline=true;source=fallback";
    string response = CB-Networking.HTTP.get_or(url, fallback);

    println("Request: " + CB-Networking.HTTP.cache_key("GET", url));
    println("Header: " + CB-Networking.HTTP.accept("application/xml"));
    println("Characters: " + len(response));

    if (string.contains(response, "<urlset")) {
        println("Connected: sitemap loaded");
    } else {
        println("Fallback: " + response);
    }
}