X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fln%2Fmsgs.rs;h=4cff6256f83f9176460d80f23044d93036114b7a;hb=832fc4fd4435fa236f15d3e737bebf64619ff60e;hp=5c5d32f39d51483a1a8c0776d40527565ccfbb78;hpb=af89de3d86356285b863bc3c4309b2853c981c96;p=rust-lightning

diff --git a/src/ln/msgs.rs b/src/ln/msgs.rs
index 5c5d32f3..4cff6256 100644
--- a/src/ln/msgs.rs
+++ b/src/ln/msgs.rs
@@ -29,6 +29,8 @@ use std::result::Result;
 use util::{byte_utils, events};
 use util::ser::{Readable, Writeable, Writer};
 
+use ln::channelmanager::{PaymentPreimage, PaymentHash};
+
 /// An error in decoding a message or struct.
 #[derive(Debug)]
 pub enum DecodeError {
@@ -256,7 +258,7 @@ pub struct UpdateAddHTLC {
 	pub(crate) channel_id: [u8; 32],
 	pub(crate) htlc_id: u64,
 	pub(crate) amount_msat: u64,
-	pub(crate) payment_hash: [u8; 32],
+	pub(crate) payment_hash: PaymentHash,
 	pub(crate) cltv_expiry: u32,
 	pub(crate) onion_routing_packet: OnionPacket,
 }
@@ -266,7 +268,7 @@ pub struct UpdateAddHTLC {
 pub struct UpdateFulfillHTLC {
 	pub(crate) channel_id: [u8; 32],
 	pub(crate) htlc_id: u64,
-	pub(crate) payment_preimage: [u8; 32],
+	pub(crate) payment_preimage: PaymentPreimage,
 }
 
 /// An update_fail_htlc message to be sent or received from a peer
@@ -382,6 +384,7 @@ 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 {
@@ -398,6 +401,7 @@ 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,
@@ -588,6 +592,14 @@ 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 {