X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain.rs;h=b9104ede73c68b6b497b62be6cd60ad22ddb4d8c;hb=5e92169f4083d53a6c21ab8cf5c903eb9e9b527d;hp=7f4b5bf4a3b2e72b79983b26ca3124a6eaed95d5;hpb=cae92e8b151d8459fee7a7eb0b823c25951363f5;p=ldk-sample

diff --git a/src/main.rs b/src/main.rs
index 7f4b5bf..b9104ed 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -220,9 +220,9 @@ async fn handle_ldk_events(
 						hex_utils::hex_str(&payment_hash.0)
 					);
 					if rejected_by_dest {
-						println!("rejected by destination node");
+						println!("re-attempting the payment will not succeed");
 					} else {
-						println!("route failed");
+						println!("payment may be retried");
 					}
 					print!("> ");
 					io::stdout().flush().unwrap();
@@ -292,13 +292,17 @@ async fn start_ldk() {
 
 	// Check that the bitcoind we've connected to is running the network we expect
 	let bitcoind_chain = bitcoind_client.get_blockchain_info().await.chain;
-	if bitcoind_chain != match args.network {
-		bitcoin::Network::Bitcoin => "main",
-		bitcoin::Network::Testnet => "test",
-		bitcoin::Network::Regtest => "regtest",
-		bitcoin::Network::Signet => "signet",
-	} {
-		println!("Chain argument ({}) didn't match bitcoind chain ({})", args.network, bitcoind_chain);
+	if bitcoind_chain
+		!= match args.network {
+			bitcoin::Network::Bitcoin => "main",
+			bitcoin::Network::Testnet => "test",
+			bitcoin::Network::Regtest => "regtest",
+			bitcoin::Network::Signet => "signet",
+		} {
+		println!(
+			"Chain argument ({}) didn't match bitcoind chain ({})",
+			args.network, bitcoind_chain
+		);
 		return;
 	}
 
@@ -478,14 +482,20 @@ async fn start_ldk() {
 	let event_notifier = event_ntfn_sender.clone();
 	let listening_port = args.ldk_peer_listening_port;
 	tokio::spawn(async move {
-		let listener = std::net::TcpListener::bind(format!("0.0.0.0:{}", listening_port)).unwrap();
+		let listener = tokio::net::TcpListener::bind(format!("0.0.0.0:{}", listening_port))
+			.await
+			.expect("Failed to bind to listen port - is something else already listening on it?");
 		loop {
 			let peer_mgr = peer_manager_connection_handler.clone();
 			let notifier = event_notifier.clone();
-			let tcp_stream = listener.accept().unwrap().0;
+			let tcp_stream = listener.accept().await.unwrap().0;
 			tokio::spawn(async move {
-				lightning_net_tokio::setup_inbound(peer_mgr.clone(), notifier.clone(), tcp_stream)
-					.await;
+				lightning_net_tokio::setup_inbound(
+					peer_mgr.clone(),
+					notifier.clone(),
+					tcp_stream.into_std().unwrap(),
+				)
+				.await;
 			});
 		}
 	});
@@ -559,7 +569,8 @@ async fn start_ldk() {
 							peer_addr,
 							peer_manager.clone(),
 							event_ntfn_sender.clone(),
-						);
+						)
+						.await;
 					}
 				}
 			}
@@ -567,6 +578,26 @@ async fn start_ldk() {
 		Err(e) => println!("ERROR: errored reading channel peer info from disk: {:?}", e),
 	}
 
+	// Regularly broadcast our node_announcement. This is only required (or possible) if we have
+	// some public channels, and is only useful if we have public listen address(es) to announce.
+	// In a production environment, this should occur only after the announcement of new channels
+	// to avoid churn in the global network graph.
+	let chan_manager = Arc::clone(&channel_manager);
+	let network = args.network;
+	if args.ldk_announced_listen_addr.is_some() {
+		tokio::spawn(async move {
+			let mut interval = tokio::time::interval(Duration::from_secs(60));
+			loop {
+				interval.tick().await;
+				chan_manager.broadcast_node_announcement(
+					[0; 3],
+					args.ldk_announced_node_name,
+					vec![args.ldk_announced_listen_addr.as_ref().unwrap().clone()],
+				);
+			}
+		});
+	}
+
 	// Start the CLI.
 	cli::poll_for_user_input(
 		peer_manager.clone(),
@@ -578,7 +609,7 @@ async fn start_ldk() {
 		event_ntfn_sender,
 		ldk_data_dir.clone(),
 		logger.clone(),
-		args.network,
+		network,
 	)
 	.await;
 }