X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fpeer_handler.rs;h=a0ab8ffcebe159ea260e8fc41eab3b2b310de235;hb=6a620ee340fd1a651e2bd729bdb762df01f49a2f;hp=5838b782f4d4124a906d07f7d8e4c0cfad65eb8d;hpb=30a12759f1608b4891e1a5cf9471a3997efd9411;p=rust-lightning

diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs
index 5838b782f..a0ab8ffce 100644
--- a/lightning/src/ln/peer_handler.rs
+++ b/lightning/src/ln/peer_handler.rs
@@ -12,7 +12,7 @@ use ln::features::InitFeatures;
 use ln::msgs;
 use ln::msgs::ChannelMessageHandler;
 use ln::channelmanager::{SimpleArcChannelManager, SimpleRefChannelManager};
-use util::ser::{Writeable, Writer, Readable};
+use util::ser::{Writeable, Readable, VecWriter};
 use ln::peer_channel_encryptor::{PeerChannelEncryptor,NextNoiseStep};
 use util::byte_utils;
 use util::events::{MessageSendEvent, MessageSendEventsProvider};
@@ -136,6 +136,14 @@ impl Peer {
 			InitSyncTracker::NodesSyncing(_) => true,
 		}
 	}
+
+	fn should_forward_node(&self, node_id: PublicKey) -> bool {
+		match self.sync_status {
+			InitSyncTracker::NoSyncRequested => true,
+			InitSyncTracker::ChannelsSyncing(_) => false,
+			InitSyncTracker::NodesSyncing(pk) => pk < node_id,
+		}
+	}
 }
 
 struct PeerHolder<Descriptor: SocketDescriptor> {
@@ -191,17 +199,6 @@ pub struct PeerManager<Descriptor: SocketDescriptor, CM: Deref> where CM::Target
 	logger: Arc<Logger>,
 }
 
-struct VecWriter(Vec<u8>);
-impl Writer for VecWriter {
-	fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
-		self.0.extend_from_slice(buf);
-		Ok(())
-	}
-	fn size_hint(&mut self, size: usize) {
-		self.0.reserve_exact(size);
-	}
-}
-
 macro_rules! encode_msg {
 	($msg: expr, $msg_code: expr) => {{
 		let mut msg = VecWriter(Vec::new());
@@ -1007,6 +1004,21 @@ impl<Descriptor: SocketDescriptor, CM: Deref> PeerManager<Descriptor, CM> where
 							}
 						}
 					},
+					MessageSendEvent::BroadcastNodeAnnouncement { ref msg } => {
+						log_trace!(self, "Handling BroadcastNodeAnnouncement event in peer_handler");
+						if self.message_handler.route_handler.handle_node_announcement(msg).is_ok() {
+							let encoded_msg = encode_msg!(msg, 257);
+
+							for (ref descriptor, ref mut peer) in peers.peers.iter_mut() {
+								if !peer.channel_encryptor.is_ready_for_encryption() || peer.their_features.is_none() ||
+										!peer.should_forward_node(msg.contents.node_id) {
+									continue
+								}
+								peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encoded_msg[..]));
+								self.do_attempt_write_data(&mut (*descriptor).clone(), peer);
+							}
+						}
+					},
 					MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
 						log_trace!(self, "Handling BroadcastChannelUpdate event in peer_handler for short channel id {}", msg.contents.short_channel_id);
 						if self.message_handler.route_handler.handle_channel_update(msg).is_ok() {