Handle-initial_routing_sync-requests-from-peers-in-their-Init-messages

[rust-lightning] / src / ln / msgs.rs

diff --git a/src/ln/msgs.rs b/src/ln/msgs.rs
index 6335dc0686717a5aa38085880b71f642fa6b7221..354376649c7b69ed79304ff51e872fb6d68d88df 100644 (file)
--- a/src/ln/msgs.rs
+++ b/src/ln/msgs.rs
@@ -151,6 +151,7 @@ pub struct Init {
 }
 
 /// An error message to be sent or received from a peer
+#[derive(Clone)]
 pub struct ErrorMessage {
        pub(crate) channel_id: [u8; 32],
        pub(crate) data: String,
@@ -235,14 +236,14 @@ pub struct FundingLocked {
 }
 
 /// A shutdown message to be sent or received from a peer
-#[derive(Clone)]
+#[derive(Clone, PartialEq)]
 pub struct Shutdown {
        pub(crate) channel_id: [u8; 32],
        pub(crate) scriptpubkey: Script,
 }
 
 /// A closing_signed message to be sent or received from a peer
-#[derive(Clone)]
+#[derive(Clone, PartialEq)]
 pub struct ClosingSigned {
        pub(crate) channel_id: [u8; 32],
        pub(crate) fee_satoshis: u64,
@@ -308,14 +309,14 @@ pub struct UpdateFee {
        pub(crate) feerate_per_kw: u32,
 }
 
-#[derive(PartialEq)]
+#[derive(PartialEq, Clone)]
 pub(crate) struct DataLossProtect {
        pub(crate) your_last_per_commitment_secret: [u8; 32],
        pub(crate) my_current_per_commitment_point: PublicKey,
 }
 
 /// A channel_reestablish message to be sent or received from a peer
-#[derive(PartialEq)]
+#[derive(PartialEq, Clone)]
 pub struct ChannelReestablish {
        pub(crate) channel_id: [u8; 32],
        pub(crate) next_local_commitment_number: u64,
@@ -381,6 +382,7 @@ impl NetAddress {
        }
 }
 
+#[derive(Clone)]
 // Only exposed as broadcast of node_announcement should be filtered by node_id
 /// The unsigned part of a node_announcement
 pub struct UnsignedNodeAnnouncement {
@@ -397,6 +399,7 @@ pub struct UnsignedNodeAnnouncement {
        pub(crate) excess_address_data: Vec<u8>,
        pub(crate) excess_data: Vec<u8>,
 }
+#[derive(Clone)]
 /// A node_announcement message to be sent or received from a peer
 pub struct NodeAnnouncement {
        pub(crate) signature: Signature,
@@ -448,6 +451,7 @@ pub struct ChannelUpdate {
 }
 
 /// Used to put an error message in a HandleError
+#[derive(Clone)]
 pub enum ErrorAction {
        /// The peer took some action which made us think they were useless. Disconnect them.
        DisconnectPeer {
@@ -486,6 +490,7 @@ pub struct CommitmentUpdate {
 /// The information we received from a peer along the route of a payment we originated. This is
 /// returned by ChannelMessageHandler::handle_update_fail_htlc to be passed into
 /// RoutingMessageHandler::handle_htlc_fail_channel_update to update our network map.
+#[derive(Clone)]
 pub enum HTLCFailChannelUpdate {
        /// We received an error which included a full ChannelUpdate message.
        ChannelUpdateMessage {
@@ -563,7 +568,7 @@ pub trait ChannelMessageHandler : events::MessageSendEventsProvider + Send + Syn
        fn peer_disconnected(&self, their_node_id: &PublicKey, no_connection_possible: bool);
 
        /// Handle a peer reconnecting, possibly generating channel_reestablish message(s).
-       fn peer_connected(&self, their_node_id: &PublicKey) -> Vec<ChannelReestablish>;
+       fn peer_connected(&self, their_node_id: &PublicKey);
        /// Handle an incoming channel_reestablish message from the given peer.
        fn handle_channel_reestablish(&self, their_node_id: &PublicKey, msg: &ChannelReestablish) -> Result<(), HandleError>;
 
@@ -585,6 +590,14 @@ pub trait RoutingMessageHandler : Send + Sync {
        fn handle_channel_update(&self, msg: &ChannelUpdate) -> Result<bool, HandleError>;
        /// Handle some updates to the route graph that we learned due to an outbound failed payment.
        fn handle_htlc_fail_channel_update(&self, update: &HTLCFailChannelUpdate);
+       /// Gets a subset of the channel announcements and updates required to dump our routing table
+       /// to a remote node, starting at the short_channel_id indicated by starting_point and
+       /// including batch_amount entries.
+       fn get_next_channel_announcements(&self, starting_point: u64, batch_amount: u8) -> Vec<(ChannelAnnouncement, ChannelUpdate, ChannelUpdate)>;
+       /// Gets a subset of the node announcements required to dump our routing table to a remote node,
+       /// starting at the node *after* the provided publickey and including batch_amount entries.
+       /// If None is provided for starting_point, we start at the first node.
+       fn get_next_node_announcements(&self, starting_point: Option<&PublicKey>, batch_amount: u8) -> Vec<NodeAnnouncement>;
 }
 
 pub(crate) struct OnionRealm0HopData {