f - Log successful connection after prior address attempts failed

Co-Authored-By: HAL 9000

Author: tnull

src/connection.rs

@@ -120,6 +120,7 @@ where
 				}
 
 				let mut res = Err(Error::ConnectionFailed);
+				let mut had_failures = false;
 				for proxy_addr in resolved_addrs {
 					let connection_future = lightning_net_tokio::tor_connect_outbound(
 						Arc::clone(&self.peer_manager),
@@ -130,8 +131,16 @@ where
 					);
 					res = self.await_connection(connection_future, node_id, addr.clone()).await;
 					if res.is_ok() {
+						if had_failures {
+							log_info!(
+								self.logger,
+								"Successfully connected to peer {}@{} via resolved proxy address {} after previous attempts failed.",
+								node_id, addr, proxy_addr
+							);
+						}
 						break;
 					}
+					had_failures = true;
 					log_debug!(
 						self.logger,
 						"Failed to connect to peer {}@{} via resolved proxy address {}, trying next address.",
@@ -160,6 +169,7 @@ where
 				}
 
 				let mut res = Err(Error::ConnectionFailed);
+				let mut had_failures = false;
 				for socket_addr in resolved_addrs {
 					let connection_future = lightning_net_tokio::connect_outbound(
 						Arc::clone(&self.peer_manager),
@@ -168,8 +178,16 @@ where
 					);
 					res = self.await_connection(connection_future, node_id, addr.clone()).await;
 					if res.is_ok() {
+						if had_failures {
+							log_info!(
+								self.logger,
+								"Successfully connected to peer {}@{} via resolved address {} after previous attempts failed.",
+								node_id, addr, socket_addr
+							);
+						}
 						break;
 					}
+					had_failures = true;
 					log_debug!(
 						self.logger,
 						"Failed to connect to peer {}@{} via resolved address {}, trying next address.",