56 lines
1.6 KiB
Rust
56 lines
1.6 KiB
Rust
use std::{str::FromStr, time::Duration};
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use anyhow::Context;
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use librqbit_dht::{Dht, Id20};
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use tokio_stream::StreamExt;
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use tracing::info;
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#[tokio::main]
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async fn main() -> anyhow::Result<()> {
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let info_hash = Id20::from_str("64a980abe6e448226bb930ba061592e44c3781a1").unwrap();
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tracing_subscriber::fmt::init();
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let dht = Dht::new().await.context("error initializing DHT")?;
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let mut stream = dht.get_peers(info_hash).await?;
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let stats_printer = async {
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loop {
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tokio::time::sleep(Duration::from_secs(5)).await;
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info!("DHT stats: {:?}", dht.stats());
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}
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#[allow(unreachable_code)]
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Ok::<_, anyhow::Error>(())
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};
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let routing_table_dumper = async {
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loop {
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tokio::time::sleep(Duration::from_secs(15)).await;
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dht.with_routing_table(|r| {
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let filename = "/tmp/routing-table.json";
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let mut f = std::fs::OpenOptions::new()
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.create(true)
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.write(true)
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.open(filename)
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.unwrap();
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serde_json::to_writer_pretty(&mut f, r).unwrap();
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info!("Dumped DHT routing table to {}", filename);
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});
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}
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#[allow(unreachable_code)]
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Ok::<_, anyhow::Error>(())
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};
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let peer_printer = async {
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while let Some(peer) = stream.next().await {
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info!("peer found: {}", peer)
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}
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Ok(())
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};
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let res = tokio::select! {
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res = stats_printer => res,
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res = peer_printer => res,
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res = routing_table_dumper => res,
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};
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res
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}
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