//! type TxBroadcaster = dyn lightning::chain::chaininterface::BroadcasterInterface + Send + Sync;
//! type FeeEstimator = dyn lightning::chain::chaininterface::FeeEstimator + Send + Sync;
//! type Logger = dyn lightning::util::logger::Logger + Send + Sync;
-//! type ChainAccess = dyn lightning::chain::Access + Send + Sync;
+//! type NodeSigner = dyn lightning::chain::keysinterface::NodeSigner + Send + Sync;
+//! type UtxoLookup = dyn lightning::routing::utxo::UtxoLookup + Send + Sync;
//! type ChainFilter = dyn lightning::chain::Filter + Send + Sync;
//! type DataPersister = dyn lightning::chain::chainmonitor::Persist<lightning::chain::keysinterface::InMemorySigner> + Send + Sync;
//! type ChainMonitor = lightning::chain::chainmonitor::ChainMonitor<lightning::chain::keysinterface::InMemorySigner, Arc<ChainFilter>, Arc<TxBroadcaster>, Arc<FeeEstimator>, Arc<Logger>, Arc<DataPersister>>;
//! type ChannelManager = Arc<lightning::ln::channelmanager::SimpleArcChannelManager<ChainMonitor, TxBroadcaster, FeeEstimator, Logger>>;
-//! type PeerManager = Arc<lightning::ln::peer_handler::SimpleArcPeerManager<lightning_net_tokio::SocketDescriptor, ChainMonitor, TxBroadcaster, FeeEstimator, ChainAccess, Logger>>;
+//! type PeerManager = Arc<lightning::ln::peer_handler::SimpleArcPeerManager<lightning_net_tokio::SocketDescriptor, ChainMonitor, TxBroadcaster, FeeEstimator, UtxoLookup, Logger>>;
//!
//! // Connect to node with pubkey their_node_id at addr:
//! async fn connect_to_node(peer_manager: PeerManager, chain_monitor: Arc<ChainMonitor>, channel_manager: ChannelManager, their_node_id: PublicKey, addr: SocketAddr) {
use tokio::sync::mpsc;
use tokio::io::{AsyncReadExt, AsyncWrite, AsyncWriteExt};
+use lightning::chain::keysinterface::NodeSigner;
use lightning::ln::peer_handler;
use lightning::ln::peer_handler::SocketDescriptor as LnSocketTrait;
use lightning::ln::peer_handler::CustomMessageHandler;
id: u64,
}
impl Connection {
- async fn poll_event_process<PM, CMH, RMH, OMH, L, UMH>(
+ async fn poll_event_process<PM, CMH, RMH, OMH, L, UMH, NS>(
peer_manager: PM,
mut event_receiver: mpsc::Receiver<()>,
) where
- PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>> + 'static + Send + Sync,
+ PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH, NS>> + 'static + Send + Sync,
CMH: Deref + 'static + Send + Sync,
RMH: Deref + 'static + Send + Sync,
OMH: Deref + 'static + Send + Sync,
L: Deref + 'static + Send + Sync,
UMH: Deref + 'static + Send + Sync,
+ NS: Deref + 'static + Send + Sync,
CMH::Target: ChannelMessageHandler + Send + Sync,
RMH::Target: RoutingMessageHandler + Send + Sync,
OMH::Target: OnionMessageHandler + Send + Sync,
L::Target: Logger + Send + Sync,
UMH::Target: CustomMessageHandler + Send + Sync,
+ NS::Target: NodeSigner + Send + Sync,
{
loop {
if event_receiver.recv().await.is_none() {
}
}
- async fn schedule_read<PM, CMH, RMH, OMH, L, UMH>(
+ async fn schedule_read<PM, CMH, RMH, OMH, L, UMH, NS>(
peer_manager: PM,
us: Arc<Mutex<Self>>,
mut reader: io::ReadHalf<TcpStream>,
mut read_wake_receiver: mpsc::Receiver<()>,
mut write_avail_receiver: mpsc::Receiver<()>,
) where
- PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>> + 'static + Send + Sync + Clone,
+ PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH, NS>> + 'static + Send + Sync + Clone,
CMH: Deref + 'static + Send + Sync,
RMH: Deref + 'static + Send + Sync,
OMH: Deref + 'static + Send + Sync,
L: Deref + 'static + Send + Sync,
UMH: Deref + 'static + Send + Sync,
+ NS: Deref + 'static + Send + Sync,
CMH::Target: ChannelMessageHandler + 'static + Send + Sync,
RMH::Target: RoutingMessageHandler + 'static + Send + Sync,
OMH::Target: OnionMessageHandler + 'static + Send + Sync,
L::Target: Logger + 'static + Send + Sync,
UMH::Target: CustomMessageHandler + 'static + Send + Sync,
+ NS::Target: NodeSigner + 'static + Send + Sync,
{
// Create a waker to wake up poll_event_process, above
let (event_waker, event_receiver) = mpsc::channel(1);
tokio::spawn(Self::poll_event_process(peer_manager.clone(), event_receiver));
- // 8KB is nice and big but also should never cause any issues with stack overflowing.
- let mut buf = [0; 8192];
+ // 4KiB is nice and big without handling too many messages all at once, giving other peers
+ // a chance to do some work.
+ let mut buf = [0; 4096];
let mut our_descriptor = SocketDescriptor::new(us.clone());
// An enum describing why we did/are disconnecting:
/// The returned future will complete when the peer is disconnected and associated handling
/// futures are freed, though, because all processing futures are spawned with tokio::spawn, you do
/// not need to poll the provided future in order to make progress.
-pub fn setup_inbound<PM, CMH, RMH, OMH, L, UMH>(
+pub fn setup_inbound<PM, CMH, RMH, OMH, L, UMH, NS>(
peer_manager: PM,
stream: StdTcpStream,
) -> impl std::future::Future<Output=()> where
- PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>> + 'static + Send + Sync + Clone,
+ PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH, NS>> + 'static + Send + Sync + Clone,
CMH: Deref + 'static + Send + Sync,
RMH: Deref + 'static + Send + Sync,
OMH: Deref + 'static + Send + Sync,
L: Deref + 'static + Send + Sync,
UMH: Deref + 'static + Send + Sync,
+ NS: Deref + 'static + Send + Sync,
CMH::Target: ChannelMessageHandler + Send + Sync,
RMH::Target: RoutingMessageHandler + Send + Sync,
OMH::Target: OnionMessageHandler + Send + Sync,
L::Target: Logger + Send + Sync,
UMH::Target: CustomMessageHandler + Send + Sync,
+ NS::Target: NodeSigner + Send + Sync,
{
let remote_addr = get_addr_from_stream(&stream);
let (reader, write_receiver, read_receiver, us) = Connection::new(stream);
- #[cfg(debug_assertions)]
+ #[cfg(test)]
let last_us = Arc::clone(&us);
let handle_opt = if let Ok(_) = peer_manager.new_inbound_connection(SocketDescriptor::new(us.clone()), remote_addr) {
// socket shutdown(). Still, as a check during testing, to make sure tokio doesn't
// keep too many wakers around, this makes sense. The race should be rare (we do
// some work after shutdown()) and an error would be a major memory leak.
- #[cfg(debug_assertions)]
- assert!(Arc::try_unwrap(last_us).is_ok());
+ #[cfg(test)]
+ debug_assert!(Arc::try_unwrap(last_us).is_ok());
}
}
}
/// The returned future will complete when the peer is disconnected and associated handling
/// futures are freed, though, because all processing futures are spawned with tokio::spawn, you do
/// not need to poll the provided future in order to make progress.
-pub fn setup_outbound<PM, CMH, RMH, OMH, L, UMH>(
+pub fn setup_outbound<PM, CMH, RMH, OMH, L, UMH, NS>(
peer_manager: PM,
their_node_id: PublicKey,
stream: StdTcpStream,
) -> impl std::future::Future<Output=()> where
- PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>> + 'static + Send + Sync + Clone,
+ PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH, NS>> + 'static + Send + Sync + Clone,
CMH: Deref + 'static + Send + Sync,
RMH: Deref + 'static + Send + Sync,
OMH: Deref + 'static + Send + Sync,
L: Deref + 'static + Send + Sync,
UMH: Deref + 'static + Send + Sync,
+ NS: Deref + 'static + Send + Sync,
CMH::Target: ChannelMessageHandler + Send + Sync,
RMH::Target: RoutingMessageHandler + Send + Sync,
OMH::Target: OnionMessageHandler + Send + Sync,
L::Target: Logger + Send + Sync,
UMH::Target: CustomMessageHandler + Send + Sync,
+ NS::Target: NodeSigner + Send + Sync,
{
let remote_addr = get_addr_from_stream(&stream);
let (reader, mut write_receiver, read_receiver, us) = Connection::new(stream);
- #[cfg(debug_assertions)]
+ #[cfg(test)]
let last_us = Arc::clone(&us);
let handle_opt = if let Ok(initial_send) = peer_manager.new_outbound_connection(their_node_id, SocketDescriptor::new(us.clone()), remote_addr) {
Some(tokio::spawn(async move {
// socket shutdown(). Still, as a check during testing, to make sure tokio doesn't
// keep too many wakers around, this makes sense. The race should be rare (we do
// some work after shutdown()) and an error would be a major memory leak.
- #[cfg(debug_assertions)]
- assert!(Arc::try_unwrap(last_us).is_ok());
+ #[cfg(test)]
+ debug_assert!(Arc::try_unwrap(last_us).is_ok());
}
}
}
/// disconnected and associated handling futures are freed, though, because all processing in said
/// futures are spawned with tokio::spawn, you do not need to poll the second future in order to
/// make progress.
-pub async fn connect_outbound<PM, CMH, RMH, OMH, L, UMH>(
+pub async fn connect_outbound<PM, CMH, RMH, OMH, L, UMH, NS>(
peer_manager: PM,
their_node_id: PublicKey,
addr: SocketAddr,
) -> Option<impl std::future::Future<Output=()>> where
- PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>> + 'static + Send + Sync + Clone,
+ PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH, NS>> + 'static + Send + Sync + Clone,
CMH: Deref + 'static + Send + Sync,
RMH: Deref + 'static + Send + Sync,
OMH: Deref + 'static + Send + Sync,
L: Deref + 'static + Send + Sync,
UMH: Deref + 'static + Send + Sync,
+ NS: Deref + 'static + Send + Sync,
CMH::Target: ChannelMessageHandler + Send + Sync,
RMH::Target: RoutingMessageHandler + Send + Sync,
OMH::Target: OnionMessageHandler + Send + Sync,
L::Target: Logger + Send + Sync,
UMH::Target: CustomMessageHandler + Send + Sync,
+ NS::Target: NodeSigner + Send + Sync,
{
if let Ok(Ok(stream)) = time::timeout(Duration::from_secs(10), async { TcpStream::connect(&addr).await.map(|s| s.into_std().unwrap()) }).await {
Some(setup_outbound(peer_manager, their_node_id, stream))
use lightning::ln::msgs::*;
use lightning::ln::peer_handler::{MessageHandler, PeerManager};
use lightning::ln::features::NodeFeatures;
+ use lightning::routing::gossip::NodeId;
use lightning::util::events::*;
+ use lightning::util::test_utils::TestNodeSigner;
use bitcoin::secp256k1::{Secp256k1, SecretKey, PublicKey};
use tokio::sync::mpsc;
fn handle_channel_announcement(&self, _msg: &ChannelAnnouncement) -> Result<bool, LightningError> { Ok(false) }
fn handle_channel_update(&self, _msg: &ChannelUpdate) -> Result<bool, LightningError> { Ok(false) }
fn get_next_channel_announcement(&self, _starting_point: u64) -> Option<(ChannelAnnouncement, Option<ChannelUpdate>, Option<ChannelUpdate>)> { None }
- fn get_next_node_announcement(&self, _starting_point: Option<&PublicKey>) -> Option<NodeAnnouncement> { None }
- fn peer_connected(&self, _their_node_id: &PublicKey, _init_msg: &Init) -> Result<(), ()> { Ok(()) }
+ fn get_next_node_announcement(&self, _starting_point: Option<&NodeId>) -> Option<NodeAnnouncement> { None }
+ fn peer_connected(&self, _their_node_id: &PublicKey, _init_msg: &Init, _inbound: bool) -> Result<(), ()> { Ok(()) }
fn handle_reply_channel_range(&self, _their_node_id: &PublicKey, _msg: ReplyChannelRange) -> Result<(), LightningError> { Ok(()) }
fn handle_reply_short_channel_ids_end(&self, _their_node_id: &PublicKey, _msg: ReplyShortChannelIdsEnd) -> Result<(), LightningError> { Ok(()) }
fn handle_query_channel_range(&self, _their_node_id: &PublicKey, _msg: QueryChannelRange) -> Result<(), LightningError> { Ok(()) }
fn handle_query_short_channel_ids(&self, _their_node_id: &PublicKey, _msg: QueryShortChannelIds) -> Result<(), LightningError> { Ok(()) }
fn provided_node_features(&self) -> NodeFeatures { NodeFeatures::empty() }
fn provided_init_features(&self, _their_node_id: &PublicKey) -> InitFeatures { InitFeatures::empty() }
+ fn processing_queue_high(&self) -> bool { false }
}
impl ChannelMessageHandler for MsgHandler {
fn handle_open_channel(&self, _their_node_id: &PublicKey, _msg: &OpenChannel) {}
fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &UpdateFee) {}
fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &AnnouncementSignatures) {}
fn handle_channel_update(&self, _their_node_id: &PublicKey, _msg: &ChannelUpdate) {}
- fn peer_disconnected(&self, their_node_id: &PublicKey, _no_connection_possible: bool) {
+ fn peer_disconnected(&self, their_node_id: &PublicKey) {
if *their_node_id == self.expected_pubkey {
self.disconnected_flag.store(true, Ordering::SeqCst);
self.pubkey_disconnected.clone().try_send(()).unwrap();
}
}
- fn peer_connected(&self, their_node_id: &PublicKey, _init_msg: &Init) -> Result<(), ()> {
+ fn peer_connected(&self, their_node_id: &PublicKey, _init_msg: &Init, _inbound: bool) -> Result<(), ()> {
if *their_node_id == self.expected_pubkey {
self.pubkey_connected.clone().try_send(()).unwrap();
}
chan_handler: Arc::clone(&a_handler),
route_handler: Arc::clone(&a_handler),
onion_message_handler: Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}),
- }, a_key.clone(), 0, &[1; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{})));
+ }, 0, &[1; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}), Arc::new(TestNodeSigner::new(a_key))));
let (b_connected_sender, mut b_connected) = mpsc::channel(1);
let (b_disconnected_sender, mut b_disconnected) = mpsc::channel(1);
chan_handler: Arc::clone(&b_handler),
route_handler: Arc::clone(&b_handler),
onion_message_handler: Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}),
- }, b_key.clone(), 0, &[2; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{})));
+ }, 0, &[2; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}), Arc::new(TestNodeSigner::new(b_key))));
// We bind on localhost, hoping the environment is properly configured with a local
// address. This may not always be the case in containers and the like, so if this test is
chan_handler: Arc::new(lightning::ln::peer_handler::ErroringMessageHandler::new()),
onion_message_handler: Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}),
route_handler: Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}),
- }, a_key, 0, &[1; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{})));
+ }, 0, &[1; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}), Arc::new(TestNodeSigner::new(a_key))));
// Make two connections, one for an inbound and one for an outbound connection
let conn_a = {
projects / rust-lightning / blobdiff