src/*: Apply clippy

src/exporter.rs

@@ -26,7 +26,7 @@ impl Exporter {
 
     fn record_event(&self, event: client::Event) {
         match event {
-            client::Event::Mdns(event) => match event {
+            client::Event::Mdns(event) => match *event {
                 MdnsEvent::Discovered(_) => {
                     self.metrics
                         .event_counter
@@ -46,7 +46,7 @@ impl Exporter {
                     .with_label_values(&["ping", "ping_event"])
                     .inc();
             }
-            client::Event::Identify(event) => match event {
+            client::Event::Identify(event) => match *event {
                 IdentifyEvent::Error { .. } => {
                     self.metrics
                         .event_counter

src/exporter/client.rs

@@ -62,7 +62,6 @@ impl Client {
 impl Stream for Client {
     type Item = Event;
     fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
-        loop {
         match self.swarm.poll_next_unpin(cx) {
             Poll::Ready(Some(event)) => return Poll::Ready(Some(event)),
             Poll::Ready(None) => return Poll::Ready(None),
@@ -73,10 +72,9 @@ impl Stream for Client {
                     }
                     self.listening = true;
                 }
-                    break;
-                }
             }
         }
+
         Poll::Pending
     }
 }
@@ -94,9 +92,9 @@ pub(crate) struct MyBehaviour {
 }
 
 pub enum Event {
-    Mdns(MdnsEvent),
+    Mdns(Box<MdnsEvent>),
     Ping(PingEvent),
-    Identify(IdentifyEvent),
+    Identify(Box<IdentifyEvent>),
     Kademlia(KademliaEvent),
 }
 
@@ -105,7 +103,7 @@ impl MyBehaviour {
         let local_peer_id = PeerId::from(local_key.public());
         // Create a Kademlia behaviour.
         let store = MemoryStore::new(local_peer_id.clone());
-        let kademlia = Kademlia::new(local_peer_id.clone(), store);
+        let kademlia = Kademlia::new(local_peer_id, store);
         let mdns = Mdns::new()?;
         let ping = Ping::new(PingConfig::new().with_keep_alive(true));
 
@@ -145,7 +143,7 @@ impl NetworkBehaviourEventProcess<MdnsEvent> for MyBehaviour {
                 self.kademlia.add_address(&peer_id, multiaddr);
             }
         }
-        self.event_buffer.push(Event::Mdns(event));
+        self.event_buffer.push(Event::Mdns(Box::new(event)));
     }
 }
 
@@ -157,7 +155,7 @@ impl NetworkBehaviourEventProcess<PingEvent> for MyBehaviour {
 
 impl NetworkBehaviourEventProcess<IdentifyEvent> for MyBehaviour {
     fn inject_event(&mut self, event: IdentifyEvent) {
-        self.event_buffer.push(Event::Identify(event));
+        self.event_buffer.push(Event::Identify(Box::new(event)));
     }
 }
 

src/main.rs

@@ -12,10 +12,8 @@ fn main() -> Result<(), Box<dyn Error>> {
     let signal = Arc::new(Mutex::new(Some(signal)));
 
     ctrlc::set_handler(move || {
-        println!("Got ctrlc");
-        match signal.lock().unwrap().take() {
-            Some(signal) => signal.fire().unwrap(),
-            None => {}
+        if let Some(signal) = signal.lock().unwrap().take() {
+            signal.fire().unwrap();
         }
     })
     .unwrap();