X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fmsgs.rs;h=477524a9d5433eaadf536cc5af3c8d35ede96eee;hb=316a7941da44ed53c208a9c1b25225fc2685a4c6;hp=f86dc74befe255adc64caf31bdf8bff9cf91a697;hpb=54f96ef944423eac98d302fbc7cdcdc136d58312;p=rust-lightning diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs index f86dc74b..477524a9 100644 --- a/lightning/src/ln/msgs.rs +++ b/lightning/src/ln/msgs.rs @@ -49,7 +49,7 @@ use core::str::FromStr; use crate::io::{self, Cursor, Read}; use crate::io_extras::read_to_end; -use crate::events::{MessageSendEventsProvider, OnionMessageProvider}; +use crate::events::MessageSendEventsProvider; use crate::util::chacha20poly1305rfc::ChaChaPolyReadAdapter; use crate::util::logger; use crate::util::ser::{LengthReadable, LengthReadableArgs, Readable, ReadableArgs, Writeable, Writer, WithoutLength, FixedLengthReader, HighZeroBytesDroppedBigSize, Hostname, TransactionU16LenLimited, BigSize}; @@ -1497,10 +1497,14 @@ pub trait RoutingMessageHandler : MessageSendEventsProvider { fn provided_init_features(&self, their_node_id: &PublicKey) -> InitFeatures; } -/// A trait to describe an object that can receive onion messages. -pub trait OnionMessageHandler : OnionMessageProvider { +/// A handler for received [`OnionMessage`]s and for providing generated ones to send. +pub trait OnionMessageHandler { /// Handle an incoming `onion_message` message from the given peer. fn handle_onion_message(&self, peer_node_id: &PublicKey, msg: &OnionMessage); + + /// Returns the next pending onion message for the peer with the given node id. + fn next_onion_message_for_peer(&self, peer_node_id: PublicKey) -> Option; + /// Called when a connection is established with a peer. Can be used to track which peers /// advertise onion message support and are online. /// @@ -1508,6 +1512,7 @@ pub trait OnionMessageHandler : OnionMessageProvider { /// with us. Implementors should be somewhat conservative about doing so, however, as other /// message handlers may still wish to communicate with this peer. fn peer_connected(&self, their_node_id: &PublicKey, init: &Init, inbound: bool) -> Result<(), ()>; + /// Indicates a connection to the peer failed/an existing connection was lost. Allows handlers to /// drop and refuse to forward onion messages to this peer. fn peer_disconnected(&self, their_node_id: &PublicKey);