+
+
+/** An implementation of ChannelMessageHandler */
+public interface ChannelMessageHandlerInterface {
+ /**Handle an incoming `open_channel` message from the given peer.
+ */
+ void handle_open_channel(byte[] their_node_id, OpenChannel msg);
+ /**Handle an incoming `open_channel2` message from the given peer.
+ */
+ void handle_open_channel_v2(byte[] their_node_id, OpenChannelV2 msg);
+ /**Handle an incoming `accept_channel` message from the given peer.
+ */
+ void handle_accept_channel(byte[] their_node_id, AcceptChannel msg);
+ /**Handle an incoming `accept_channel2` message from the given peer.
+ */
+ void handle_accept_channel_v2(byte[] their_node_id, AcceptChannelV2 msg);
+ /**Handle an incoming `funding_created` message from the given peer.
+ */
+ void handle_funding_created(byte[] their_node_id, FundingCreated msg);
+ /**Handle an incoming `funding_signed` message from the given peer.
+ */
+ void handle_funding_signed(byte[] their_node_id, FundingSigned msg);
+ /**Handle an incoming `channel_ready` message from the given peer.
+ */
+ void handle_channel_ready(byte[] their_node_id, ChannelReady msg);
+ /**Handle an incoming `shutdown` message from the given peer.
+ */
+ void handle_shutdown(byte[] their_node_id, Shutdown msg);
+ /**Handle an incoming `closing_signed` message from the given peer.
+ */
+ void handle_closing_signed(byte[] their_node_id, ClosingSigned msg);
+ /**Handle an incoming `tx_add_input message` from the given peer.
+ */
+ void handle_tx_add_input(byte[] their_node_id, TxAddInput msg);
+ /**Handle an incoming `tx_add_output` message from the given peer.
+ */
+ void handle_tx_add_output(byte[] their_node_id, TxAddOutput msg);
+ /**Handle an incoming `tx_remove_input` message from the given peer.
+ */
+ void handle_tx_remove_input(byte[] their_node_id, TxRemoveInput msg);
+ /**Handle an incoming `tx_remove_output` message from the given peer.
+ */
+ void handle_tx_remove_output(byte[] their_node_id, TxRemoveOutput msg);
+ /**Handle an incoming `tx_complete message` from the given peer.
+ */
+ void handle_tx_complete(byte[] their_node_id, TxComplete msg);
+ /**Handle an incoming `tx_signatures` message from the given peer.
+ */
+ void handle_tx_signatures(byte[] their_node_id, TxSignatures msg);
+ /**Handle an incoming `tx_init_rbf` message from the given peer.
+ */
+ void handle_tx_init_rbf(byte[] their_node_id, TxInitRbf msg);
+ /**Handle an incoming `tx_ack_rbf` message from the given peer.
+ */
+ void handle_tx_ack_rbf(byte[] their_node_id, TxAckRbf msg);
+ /**Handle an incoming `tx_abort message` from the given peer.
+ */
+ void handle_tx_abort(byte[] their_node_id, TxAbort msg);
+ /**Handle an incoming `update_add_htlc` message from the given peer.
+ */
+ void handle_update_add_htlc(byte[] their_node_id, UpdateAddHTLC msg);
+ /**Handle an incoming `update_fulfill_htlc` message from the given peer.
+ */
+ void handle_update_fulfill_htlc(byte[] their_node_id, UpdateFulfillHTLC msg);
+ /**Handle an incoming `update_fail_htlc` message from the given peer.
+ */
+ void handle_update_fail_htlc(byte[] their_node_id, UpdateFailHTLC msg);
+ /**Handle an incoming `update_fail_malformed_htlc` message from the given peer.
+ */
+ void handle_update_fail_malformed_htlc(byte[] their_node_id, UpdateFailMalformedHTLC msg);
+ /**Handle an incoming `commitment_signed` message from the given peer.
+ */
+ void handle_commitment_signed(byte[] their_node_id, CommitmentSigned msg);
+ /**Handle an incoming `revoke_and_ack` message from the given peer.
+ */
+ void handle_revoke_and_ack(byte[] their_node_id, RevokeAndACK msg);
+ /**Handle an incoming `update_fee` message from the given peer.
+ */
+ void handle_update_fee(byte[] their_node_id, UpdateFee msg);
+ /**Handle an incoming `announcement_signatures` message from the given peer.
+ */
+ void handle_announcement_signatures(byte[] their_node_id, AnnouncementSignatures msg);
+ /**Indicates a connection to the peer failed/an existing connection was lost.
+ */
+ void peer_disconnected(byte[] their_node_id);
+ /**Handle a peer reconnecting, possibly generating `channel_reestablish` message(s).
+ *
+ * May return an `Err(())` if the features the peer supports are not sufficient to communicate
+ * with us. Implementors should be somewhat conservative about doing so, however, as other
+ * message handlers may still wish to communicate with this peer.
+ */
+ Result_NoneNoneZ peer_connected(byte[] their_node_id, Init msg, bool inbound);
+ /**Handle an incoming `channel_reestablish` message from the given peer.
+ */
+ void handle_channel_reestablish(byte[] their_node_id, ChannelReestablish msg);
+ /**Handle an incoming `channel_update` message from the given peer.
+ */
+ void handle_channel_update(byte[] their_node_id, ChannelUpdate msg);
+ /**Handle an incoming `error` message from the given peer.
+ */
+ void handle_error(byte[] their_node_id, ErrorMessage msg);
+ /**Gets the node feature flags which this handler itself supports. All available handlers are
+ * queried similarly and their feature flags are OR'd together to form the [`NodeFeatures`]
+ * which are broadcasted in our [`NodeAnnouncement`] message.
+ */
+ NodeFeatures provided_node_features();
+ /**Gets the init feature flags which should be sent to the given peer. All available handlers
+ * are queried similarly and their feature flags are OR'd together to form the [`InitFeatures`]
+ * which are sent in our [`Init`] message.
+ *
+ * Note that this method is called before [`Self::peer_connected`].
+ */
+ InitFeatures provided_init_features(byte[] their_node_id);
+ /**Gets the chain hashes for this `ChannelMessageHandler` indicating which chains it supports.
+ *
+ * If it's `None`, then no particular network chain hash compatibility will be enforced when
+ * connecting to peers.
+ */
+ Option_CVec_ThirtyTwoBytesZZ get_chain_hashes();
+}
+