swarm: Implement Debug for OneShotHandler

Author: torrpriius

swarm/src/handler/one_shot.rs

@@ -112,6 +112,19 @@ where
     }
 }
 
+impl<TInbound, TOutbound, TEvent> std::fmt::Debug for OneShotHandler<TInbound, TOutbound, TEvent>
+where
+    TOutbound: std::fmt::Debug + OutboundUpgradeSend,
+{
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("OneShotHandler")
+            .field("pending_requests", &self.pending_requests())
+            .field("dial_negotiated", &self.dial_negotiated)
+            .field("dial_queue_len", &self.dial_queue.len())
+            .finish()
+    }
+}
+
 impl<TInbound, TOutbound, TEvent> ConnectionHandler for OneShotHandler<TInbound, TOutbound, TEvent>
 where
     TInbound: InboundUpgradeSend + Send + 'static,