+ macro_rules! handle_chan_reestablish_msgs {
+ ($src_node: expr, $dst_node: expr) => {
+ {
+ let msg_events = $src_node.node.get_and_clear_pending_msg_events();
+ let mut idx = 0;
+ let funding_locked = if let Some(&MessageSendEvent::SendFundingLocked { ref node_id, ref msg }) = msg_events.get(0) {
+ idx += 1;
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ Some(msg.clone())
+ } else {
+ None
+ };
+
+ let mut revoke_and_ack = None;
+ let mut commitment_update = None;
+ let order = if let Some(ev) = msg_events.get(idx) {
+ idx += 1;
+ match ev {
+ &MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ revoke_and_ack = Some(msg.clone());
+ RAACommitmentOrder::RevokeAndACKFirst
+ },
+ &MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ commitment_update = Some(updates.clone());
+ RAACommitmentOrder::CommitmentFirst
+ },
+ _ => panic!("Unexpected event"),
+ }
+ } else {
+ RAACommitmentOrder::CommitmentFirst
+ };
+
+ if let Some(ev) = msg_events.get(idx) {
+ match ev {
+ &MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ assert!(revoke_and_ack.is_none());
+ revoke_and_ack = Some(msg.clone());
+ },
+ &MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
+ assert_eq!(*node_id, $dst_node.node.get_our_node_id());
+ assert!(commitment_update.is_none());
+ commitment_update = Some(updates.clone());
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
+
+ (funding_locked, revoke_and_ack, commitment_update, order)
+ }
+ }
+ }
+