Add examples

crates/dht/src/main.rs

@@ -1,54 +0,0 @@
-use std::{str::FromStr, time::Duration};
-
-use anyhow::Context;
-use librqbit_dht::{Dht, Id20};
-use tokio_stream::StreamExt;
-use tracing::info;
-
-#[tokio::main]
-async fn main() -> anyhow::Result<()> {
-    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 stats_printer = async {
-        loop {
-            tokio::time::sleep(Duration::from_secs(5)).await;
-            info!("DHT stats: {:?}", dht.stats());
-        }
-        #[allow(unreachable_code)]
-        Ok::<_, anyhow::Error>(())
-    };
-
-    let routing_table_dumper = async {
-        loop {
-            tokio::time::sleep(Duration::from_secs(15)).await;
-            dht.with_routing_table(|r| {
-                let filename = "/tmp/routing-table.json";
-                let mut f = std::fs::OpenOptions::new()
-                    .create(true)
-                    .write(true)
-                    .open(filename)
-                    .unwrap();
-                serde_json::to_writer_pretty(&mut f, r).unwrap();
-                info!("Dumped DHT routing table to {}", filename);
-            });
-        }
-        #[allow(unreachable_code)]
-        Ok::<_, anyhow::Error>(())
-    };
-
-    let peer_printer = async {
-        while let Some(peer) = stream.next().await {
-            info!("peer found: {}", peer)
-        }
-        Ok(())
-    };
-
-    let res = tokio::select! {
-        res = stats_printer => res,
-        res = peer_printer => res,
-        res = routing_table_dumper => res,
-    };
-    res
-}