// a program that creates two endpoints & sends a ping between them
use anyhow::Result;
use iroh::{Endpoint, protocol::Router};
use iroh_ping::{ALPN as PingALPN, Ping};

#[tokio::main]
async fn main() -> Result<()> {
    // create the receive side
    let recv_endpoint = Endpoint::bind().await?;
    let recv_router = Router::builder(recv_endpoint)
      .accept(PingALPN, Ping::new())
      .spawn();

    // get the receive side's address:
    let addr = recv_router.endpoint().addr().await?;

    // create the send side & send a ping!
    let send_ep = Endpoint::bind().await?;
    let send_pinger = Ping::new();
    send_pinger.ping(&send_ep, addr).await?;

    // ok!
    Ok(())
}