#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
#[cfg(feature = "tls")]
{
use slinger::tls::PeerCertificate;
use slinger::ClientBuilder;
let client = ClientBuilder::default().build().unwrap();
let resp = client.get("https://httpbin.org/get").send().await?;
let certificate = resp.extensions().get::<Vec<PeerCertificate>>().unwrap();
println!("{:?}", certificate);
}
Ok(())
}