X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fmsgs.rs;h=260d39a5a4cefa4e021426b55be37866a6a51127;hb=1cb6d2faf55b33b96214faf03f035ee608d3c289;hp=f0db28949ed7e4aeaf422c4b78de828c04da317c;hpb=0995de7fa85afcbe78bb4f7345f4dd5198dfe94c;p=rust-lightning

diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs
index f0db2894..260d39a5 100644
--- a/lightning/src/ln/msgs.rs
+++ b/lightning/src/ln/msgs.rs
@@ -843,6 +843,16 @@ impl SocketAddress {
 	/// This maximum length is reached by a hostname address descriptor:
 	/// a hostname with a maximum length of 255, its 1-byte length and a 2-byte port.
 	pub(crate) const MAX_LEN: u16 = 258;
+
+	pub(crate) fn is_tor(&self) -> bool {
+		match self {
+			&SocketAddress::TcpIpV4 {..} => false,
+			&SocketAddress::TcpIpV6 {..} => false,
+			&SocketAddress::OnionV2(_) => true,
+			&SocketAddress::OnionV3 {..} => true,
+			&SocketAddress::Hostname {..} => false,
+		}
+	}
 }
 
 impl Writeable for SocketAddress {
@@ -1126,8 +1136,16 @@ pub struct UnsignedNodeAnnouncement {
 	pub alias: NodeAlias,
 	/// List of addresses on which this node is reachable
 	pub addresses: Vec<SocketAddress>,
-	pub(crate) excess_address_data: Vec<u8>,
-	pub(crate) excess_data: Vec<u8>,
+	/// Excess address data which was signed as a part of the message which we do not (yet) understand how
+	/// to decode.
+	///
+	/// This is stored to ensure forward-compatibility as new address types are added to the lightning gossip protocol.
+	pub excess_address_data: Vec<u8>,
+	/// Excess data which was signed as a part of the message which we do not (yet) understand how
+	/// to decode.
+	///
+	/// This is stored to ensure forward-compatibility as new fields are added to the lightning gossip protocol.
+	pub excess_data: Vec<u8>,
 }
 #[derive(Clone, Debug, Hash, PartialEq, Eq)]
 /// A [`node_announcement`] message to be sent to or received from a peer.