nandi.uk
Distributed Erlang over iroh P2P + TLS, with a bot powers SDK
1//! Minimal bot that listens on iroh and prints its endpoint id.
2//!
3//! ```bash
4//! cargo run --example bot -- --name scout --cookie secret
5//! ```
6
7use clap::Parser;
8use erl_iroh::bot::Bot;
9use erl_iroh::powers::Powers;
10use tracing_subscriber::EnvFilter;
11
12#[derive(Parser, Debug)]
13#[command(name = "bot", about = "erl-iroh bot that listens for peers")]
14struct Args {
15 /// Short node name (becomes name@iroh).
16 #[arg(long, default_value = "scout")]
17 name: String,
18
19 /// Erlang distribution cookie.
20 #[arg(long, default_value = "erl-iroh-cookie")]
21 cookie: String,
22}
23
24#[tokio::main]
25async fn main() -> erl_iroh::Result<()> {
26 tracing_subscriber::fmt()
27 .with_env_filter(EnvFilter::from_default_env().add_directive("erl_iroh=info".parse().unwrap()))
28 .init();
29
30 let args = Args::parse();
31
32 let bot = Bot::builder(args.name)
33 .cookie(args.cookie)
34 .powers(Powers::all())
35 .build()
36 .await?;
37
38 bot.listen_iroh().await?;
39
40 println!("node: {}", bot.node_name());
41 println!("endpoint id: {}", bot.endpoint_id());
42 println!("powers: {}", bot.powers());
43 println!("waiting for peers (Ctrl-C to quit)…");
44
45 tokio::signal::ctrl_c().await?;
46 println!("bye");
47 Ok(())
48}