Merge pull request #1092 from TheBlueMatt/2021-09-type-explicit-bounds

[rust-lightning] / lightning / src / ln / peer_handler.rs

diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs
index 2470058f58960378f199a3e02e5703d22feb92e2..80edebc69b428bc5c16db95899005c5dac1f9e05 100644 (file)
--- a/lightning/src/ln/peer_handler.rs
+++ b/lightning/src/ln/peer_handler.rs
@@ -720,7 +720,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref, CMH: Deref> P
 
        /// Append a message to a peer's pending outbound/write buffer, and update the map of peers needing sends accordingly.
        fn enqueue_message<M: wire::Type + Writeable + Debug>(&self, peer: &mut Peer, message: &M) {
-               let mut buffer = VecWriter(Vec::new());
+               let mut buffer = VecWriter(Vec::with_capacity(2048));
                wire::write(message, &mut buffer).unwrap(); // crash if the write failed
                let encoded_message = buffer.0;
 
@@ -1169,6 +1169,9 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref, CMH: Deref> P
        /// May call [`send_data`] on [`SocketDescriptor`]s. Thus, be very careful with reentrancy
        /// issues!
        ///
+       /// You don't have to call this function explicitly if you are using [`lightning-net-tokio`]
+       /// or one of the other clients provided in our language bindings.
+       ///
        /// [`send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
        /// [`ChannelManager::process_pending_htlc_forwards`]: crate::ln::channelmanager::ChannelManager::process_pending_htlc_forwards
        /// [`send_data`]: SocketDescriptor::send_data