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;
-use lightning::ln::msgs::{ChannelMessageHandler, NetAddress, OnionMessageHandler, RoutingMessageHandler};
-use lightning::util::logger::Logger;
+use lightning::ln::peer_handler::APeerManager;
+use lightning::ln::msgs::NetAddress;
use std::ops::Deref;
use std::task;
id: u64,
}
impl Connection {
- async fn poll_event_process<PM, CMH, RMH, OMH, L, UMH, NS>(
+ async fn poll_event_process<PM: Deref + 'static + Send + Sync>(
peer_manager: PM,
mut event_receiver: mpsc::Receiver<()>,
- ) where
- 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,
- {
+ ) where PM::Target: APeerManager<Descriptor = SocketDescriptor> {
loop {
if event_receiver.recv().await.is_none() {
return;
}
- peer_manager.process_events();
+ peer_manager.as_ref().process_events();
}
}
- async fn schedule_read<PM, CMH, RMH, OMH, L, UMH, NS>(
+ async fn schedule_read<PM: Deref + 'static + Send + Sync + Clone>(
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, 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,
- {
+ ) where PM::Target: APeerManager<Descriptor = SocketDescriptor> {
// 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));
tokio::select! {
v = write_avail_receiver.recv() => {
assert!(v.is_some()); // We can't have dropped the sending end, its in the us Arc!
- if peer_manager.write_buffer_space_avail(&mut our_descriptor).is_err() {
+ if peer_manager.as_ref().write_buffer_space_avail(&mut our_descriptor).is_err() {
break Disconnect::CloseConnection;
}
},
read = reader.read(&mut buf), if !read_paused => match read {
Ok(0) => break Disconnect::PeerDisconnected,
Ok(len) => {
- let read_res = peer_manager.read_event(&mut our_descriptor, &buf[0..len]);
+ let read_res = peer_manager.as_ref().read_event(&mut our_descriptor, &buf[0..len]);
let mut us_lock = us.lock().unwrap();
match read_res {
Ok(pause_read) => {
// our timeslice to another task we may just spin on this peer, starving other peers
// and eventually disconnecting them for ping timeouts. Instead, we explicitly yield
// here.
- tokio::task::yield_now().await;
+ let _ = tokio::task::yield_now().await;
};
let writer_option = us.lock().unwrap().writer.take();
if let Some(mut writer) = writer_option {
let _ = writer.shutdown().await;
}
if let Disconnect::PeerDisconnected = disconnect_type {
- peer_manager.socket_disconnected(&our_descriptor);
- peer_manager.process_events();
+ peer_manager.as_ref().socket_disconnected(&our_descriptor);
+ peer_manager.as_ref().process_events();
}
}
/// 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, NS>(
+pub fn setup_inbound<PM: Deref + 'static + Send + Sync + Clone>(
peer_manager: PM,
stream: StdTcpStream,
-) -> impl std::future::Future<Output=()> where
- 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,
-{
+) -> impl std::future::Future<Output=()>
+where PM::Target: APeerManager<Descriptor = SocketDescriptor> {
let remote_addr = get_addr_from_stream(&stream);
let (reader, write_receiver, read_receiver, us) = Connection::new(stream);
#[cfg(test)]
let last_us = Arc::clone(&us);
- let handle_opt = if peer_manager.new_inbound_connection(SocketDescriptor::new(us.clone()), remote_addr).is_ok() {
+ let handle_opt = if peer_manager.as_ref().new_inbound_connection(SocketDescriptor::new(us.clone()), remote_addr).is_ok() {
Some(tokio::spawn(Connection::schedule_read(peer_manager, us, reader, read_receiver, write_receiver)))
} else {
// Note that we will skip socket_disconnected here, in accordance with the PeerManager
/// 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, NS>(
+pub fn setup_outbound<PM: Deref + 'static + Send + Sync + Clone>(
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, 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,
-{
+) -> impl std::future::Future<Output=()>
+where PM::Target: APeerManager<Descriptor = SocketDescriptor> {
let remote_addr = get_addr_from_stream(&stream);
let (reader, mut write_receiver, read_receiver, us) = Connection::new(stream);
#[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) {
+ let handle_opt = if let Ok(initial_send) = peer_manager.as_ref().new_outbound_connection(their_node_id, SocketDescriptor::new(us.clone()), remote_addr) {
Some(tokio::spawn(async move {
// We should essentially always have enough room in a TCP socket buffer to send the
// initial 10s of bytes. However, tokio running in single-threaded mode will always
},
_ => {
eprintln!("Failed to write first full message to socket!");
- peer_manager.socket_disconnected(&SocketDescriptor::new(Arc::clone(&us)));
+ peer_manager.as_ref().socket_disconnected(&SocketDescriptor::new(Arc::clone(&us)));
break Err(());
}
}
/// 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, NS>(
+pub async fn connect_outbound<PM: Deref + 'static + Send + Sync + Clone>(
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, 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,
-{
+) -> Option<impl std::future::Future<Output=()>>
+where PM::Target: APeerManager<Descriptor = SocketDescriptor> {
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))
} else { None }
chan_handler: Arc::clone(&a_handler),
route_handler: Arc::clone(&a_handler),
onion_message_handler: 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))));
+ custom_message_handler: Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}),
+ }, 0, &[1; 32], Arc::new(TestLogger()), 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{}),
- }, 0, &[2; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}), Arc::new(TestNodeSigner::new(b_key))));
+ custom_message_handler: Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}),
+ }, 0, &[2; 32], Arc::new(TestLogger()), 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{}),
- }, 0, &[1; 32], Arc::new(TestLogger()), Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}), Arc::new(TestNodeSigner::new(a_key))));
+ custom_message_handler: Arc::new(lightning::ln::peer_handler::IgnoringMessageHandler{}),
+ }, 0, &[1; 32], Arc::new(TestLogger()), 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