rqbit/crates/dht/src/main.rs

use std::{collections::HashSet, str::FromStr};

use anyhow::Context;
use dht::{Dht, Id20};
use tokio_stream::StreamExt;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    pretty_env_logger::init();

    let info_hash = Id20::from_str("64a980abe6e448226bb930ba061592e44c3781a1").unwrap();
    let dht = Dht::new().await.context("error initializing DHT")?;
    let mut stream = dht.get_peers(info_hash).await?;
    let mut seen = HashSet::new();
    while let Some(peer) = stream.next().await {
        let peer = peer.context("error reading peer stream")?;
        if seen.insert(peer) {
            log::info!("peer found: {}", peer)
        }
    }
    Ok(())
}