/// lifetimes). Other times you can afford a reference, which is more efficient, in which case
/// SimpleRefPeerManager is the more appropriate type. Defining these type aliases prevents
/// issues such as overly long function definitions.
+///
+/// (C-not exported) as Arcs don't make sense in bindings
pub type SimpleArcPeerManager<SD, M, T, F, C, L> = PeerManager<SD, Arc<SimpleArcChannelManager<M, T, F, L>>, Arc<NetGraphMsgHandler<Arc<NetworkGraph>, Arc<C>, Arc<L>>>, Arc<L>, Arc<IgnoringMessageHandler>>;
/// SimpleRefPeerManager is a type alias for a PeerManager reference, and is the reference
/// usage of lightning-net-tokio (since tokio::spawn requires parameters with static lifetimes).
/// But if this is not necessary, using a reference is more efficient. Defining these type aliases
/// helps with issues such as long function definitions.
+///
+/// (C-not exported) as Arcs don't make sense in bindings
pub type SimpleRefPeerManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, SD, M, T, F, C, L> = PeerManager<SD, SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, M, T, F, L>, &'e NetGraphMsgHandler<&'g NetworkGraph, &'h C, &'f L>, &'f L, IgnoringMessageHandler>;
/// A PeerManager manages a set of peers, described by their [`SocketDescriptor`] and marshalls
Ok(x) => x,
Err(e) => {
match e {
- (msgs::DecodeError::UnknownRequiredFeature, _) => {
+ // Note that to avoid recursion we never call
+ // `do_attempt_write_data` from here, causing
+ // the messages enqueued here to not actually
+ // be sent before the peer is disconnected.
+ (msgs::DecodeError::UnknownRequiredFeature, Some(ty)) if is_gossip_msg(ty) => {
log_gossip!(self.logger, "Got a channel/node announcement with an unknown required feature flag, you may want to update!");
continue;
}
self.enqueue_message(peer, &msgs::WarningMessage { channel_id: [0; 32], data: "Unreadable/bogus gossip message".to_owned() });
continue;
}
+ (msgs::DecodeError::UnknownRequiredFeature, ty) => {
+ log_gossip!(self.logger, "Received a message with an unknown required feature flag or TLV, you may want to update!");
+ self.enqueue_message(peer, &msgs::WarningMessage { channel_id: [0; 32], data: format!("Received an unknown required feature/TLV in message type {:?}", ty) });
+ return Err(PeerHandleError { no_connection_possible: false });
+ }
(msgs::DecodeError::UnknownVersion, _) => return Err(PeerHandleError { no_connection_possible: false }),
(msgs::DecodeError::InvalidValue, _) => {
log_debug!(self.logger, "Got an invalid value while deserializing message");