X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fcli.rs;h=04b18f9815acc858ff92a0820227941bc7265598;hb=bb94f28a1faa695ff5f0f66c05811a7cb739c101;hp=c5dda5fc33e11f19cad785bb5e042855e7babf68;hpb=6199433ab8f13e4f78b12e13a683eb33c999114b;p=ldk-sample diff --git a/src/cli.rs b/src/cli.rs index c5dda5f..04b18f9 100644 --- a/src/cli.rs +++ b/src/cli.rs @@ -18,7 +18,7 @@ use lightning_invoice::{utils, Currency, Invoice}; use std::env; use std::io; use std::io::{BufRead, Write}; -use std::net::{SocketAddr, TcpStream}; +use std::net::SocketAddr; use std::ops::Deref; use std::path::Path; use std::str::FromStr; @@ -103,7 +103,9 @@ pub(crate) async fn poll_for_user_input( event_notifier: mpsc::Sender<()>, ldk_data_dir: String, logger: Arc, network: Network, ) { - println!("LDK startup successful. To view available commands: \"help\".\nLDK logs are available at /.ldk/logs"); + println!("LDK startup successful. To view available commands: \"help\"."); + println!("LDK logs are available at /.ldk/logs"); + println!("Local Node ID is {}.", channel_manager.get_our_node_id()); let stdin = io::stdin(); print!("> "); io::stdout().flush().unwrap(); // Without flushing, the `>` doesn't print @@ -149,6 +151,7 @@ pub(crate) async fn poll_for_user_input( peer_manager.clone(), event_notifier.clone(), ) + .await .is_err() { print!("> "); @@ -298,6 +301,7 @@ pub(crate) async fn poll_for_user_input( peer_manager.clone(), event_notifier.clone(), ) + .await .is_ok() { println!("SUCCESS: connected to peer {}", pubkey); @@ -450,7 +454,7 @@ fn list_payments(inbound_payments: PaymentInfoStorage, outbound_payments: Paymen println!("]"); } -pub(crate) fn connect_peer_if_necessary( +pub(crate) async fn connect_peer_if_necessary( pubkey: PublicKey, peer_addr: SocketAddr, peer_manager: Arc, event_notifier: mpsc::Sender<()>, ) -> Result<(), ()> { @@ -459,24 +463,29 @@ pub(crate) fn connect_peer_if_necessary( return Ok(()); } } - match TcpStream::connect_timeout(&peer_addr, Duration::from_secs(10)) { - Ok(stream) => { - let peer_mgr = peer_manager.clone(); - let event_ntfns = event_notifier.clone(); - tokio::spawn(async move { - lightning_net_tokio::setup_outbound(peer_mgr, event_ntfns, pubkey, stream).await; - }); + match lightning_net_tokio::connect_outbound(Arc::clone(&peer_manager), event_notifier, pubkey, peer_addr).await { + Some(conn_closed_fut) => { + let mut closed_fut_box = Box::pin(conn_closed_fut); let mut peer_connected = false; while !peer_connected { + match futures::poll!(&mut closed_fut_box) { + std::task::Poll::Ready(_) => { + println!("ERROR: Peer disconnected before we finished the handshake"); + return Err(()); + }, + std::task::Poll::Pending => {} + } for node_pubkey in peer_manager.get_peer_node_ids() { if node_pubkey == pubkey { peer_connected = true; } } + // Avoid blocking the tokio context by sleeping a bit + tokio::time::sleep(Duration::from_millis(10)).await; } } - Err(e) => { - println!("ERROR: failed to connect to peer: {:?}", e); + None => { + println!("ERROR: failed to connect to peer"); return Err(()); } }