lightning-net-tokio: Don't require `Arc<PeerManager>`

diff --git a/lightning-net-tokio/src/lib.rs b/lightning-net-tokio/src/lib.rs
index bd6f13db85cc56e0ae5332ed810e4f3e30feb03c..45fe9b12f61b17a7b078805de1e6344efa91fbf3 100644 (file)
--- a/lightning-net-tokio/src/lib.rs
+++ b/lightning-net-tokio/src/lib.rs
@@ -123,7 +123,11 @@ struct Connection {
        id: u64,
 }
 impl Connection {
-       async fn poll_event_process<CMH, RMH, OMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>>, mut event_receiver: mpsc::Receiver<()>) where
+       async fn poll_event_process<PM, CMH, RMH, OMH, L, UMH>(
+               peer_manager: PM,
+               mut event_receiver: mpsc::Receiver<()>,
+       ) where
+                       PM: Deref<Target = peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>> + 'static + Send + Sync,
                        CMH: Deref + 'static + Send + Sync,
                        RMH: Deref + 'static + Send + Sync,
                        OMH: Deref + 'static + Send + Sync,
@@ -134,7 +138,7 @@ impl Connection {
                        OMH::Target: OnionMessageHandler + Send + Sync,
                        L::Target: Logger + Send + Sync,
                        UMH::Target: CustomMessageHandler + Send + Sync,
-    {
+       {
                loop {
                        if event_receiver.recv().await.is_none() {
                                return;
@@ -143,7 +147,14 @@ impl Connection {
                }
        }
 
-       async fn schedule_read<CMH, RMH, OMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>>, us: Arc<Mutex<Self>>, mut reader: io::ReadHalf<TcpStream>, mut read_wake_receiver: mpsc::Receiver<()>, mut write_avail_receiver: mpsc::Receiver<()>) where
+       async fn schedule_read<PM, CMH, RMH, OMH, L, UMH>(
+               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,
                        CMH: Deref + 'static + Send + Sync,
                        RMH: Deref + 'static + Send + Sync,
                        OMH: Deref + 'static + Send + Sync,
@@ -154,10 +165,10 @@ impl Connection {
                        OMH::Target: OnionMessageHandler + 'static + Send + Sync,
                        L::Target: Logger + 'static + Send + Sync,
                        UMH::Target: CustomMessageHandler + '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(Arc::clone(&peer_manager), event_receiver));
+               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];
@@ -272,7 +283,11 @@ fn get_addr_from_stream(stream: &StdTcpStream) -> Option<NetAddress> {
 /// 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<CMH, RMH, OMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>>, stream: StdTcpStream) -> impl std::future::Future<Output=()> where
+pub fn setup_inbound<PM, CMH, RMH, OMH, L, UMH>(
+       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,
                CMH: Deref + 'static + Send + Sync,
                RMH: Deref + 'static + Send + Sync,
                OMH: Deref + 'static + Send + Sync,
@@ -321,7 +336,12 @@ pub fn setup_inbound<CMH, RMH, OMH, L, UMH>(peer_manager: Arc<peer_handler::Peer
 /// 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<CMH, RMH, OMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>>, their_node_id: PublicKey, stream: StdTcpStream) -> impl std::future::Future<Output=()> where
+pub fn setup_outbound<PM, CMH, RMH, OMH, L, UMH>(
+       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,
                CMH: Deref + 'static + Send + Sync,
                RMH: Deref + 'static + Send + Sync,
                OMH: Deref + 'static + Send + Sync,
@@ -399,7 +419,12 @@ pub fn setup_outbound<CMH, RMH, OMH, L, UMH>(peer_manager: Arc<peer_handler::Pee
 /// 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<CMH, RMH, OMH, L, UMH>(peer_manager: Arc<peer_handler::PeerManager<SocketDescriptor, CMH, RMH, OMH, L, UMH>>, their_node_id: PublicKey, addr: SocketAddr) -> Option<impl std::future::Future<Output=()>> where
+pub async fn connect_outbound<PM, CMH, RMH, OMH, L, UMH>(
+       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,
                CMH: Deref + 'static + Send + Sync,
                RMH: Deref + 'static + Send + Sync,
                OMH: Deref + 'static + Send + Sync,