- msgs::DecodeError::UnknownVersion => return Err(PeerHandleError { no_connection_possible: false }),
- msgs::DecodeError::UnknownRequiredFeature => {
- log_trace!(self.logger, "Got a channel/node announcement with an known required feature flag, you may want to update!");
+ // 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;
+ }
+ (msgs::DecodeError::UnsupportedCompression, _) => {
+ log_gossip!(self.logger, "We don't support zlib-compressed message fields, sending a warning and ignoring message");
+ self.enqueue_message(peer, &msgs::WarningMessage { channel_id: [0; 32], data: "Unsupported message compression: zlib".to_owned() });
+ continue;
+ }
+ (_, Some(ty)) if is_gossip_msg(ty) => {
+ log_gossip!(self.logger, "Got an invalid value while deserializing a gossip message");
+ self.enqueue_message(peer, &msgs::WarningMessage { channel_id: [0; 32], data: "Unreadable/bogus gossip message".to_owned() });