From 5fd686dcd8ddfbdf276c044e5acf03f744e03193 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 27 Oct 2026 01:01:51 +0100
Subject: introduce addresses

---
 src/transport/wire.rs | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

(limited to 'src/transport/wire.rs')

diff --git a/src/transport/wire.rs b/src/transport/wire.rs
index 009380f..ceeaf87 100644
--- a/src/transport/wire.rs
+++ b/src/transport/wire.rs
@@ -14,7 +14,7 @@ use super::{MessageKind, ParsedMessage};
 
 /// The wire format's version, the first byte of every payload. Bump it with every change
 /// to a message type or a codec (`golden_bytes` fails then).
-pub(crate) const VERSION: u8 = 3;
+pub(crate) const VERSION: u8 = 4;
 
 /// What the second byte of a payload says.
 fn tag(kind: MessageKind) -> u8 {
@@ -300,7 +300,7 @@ mod tests {
     use crate::document::replica::Epoch;
     use crate::transport::{
         BlobBody, BlobId, BlobMessage, HeadsSummary, HelloReply, HelloRequest, Keepalive,
-        MAX_LISTED_HEADS,
+        ListedPeer, MAX_LISTED_HEADS,
     };
     use automerge::ChangeHash;
 
@@ -330,7 +330,10 @@ mod tests {
 
         let reply = ParsedMessage::HelloReply(HelloReply {
             swarm_id: "swarm".into(),
-            peers: vec!["p".into()],
+            peers: vec![ListedPeer {
+                id: "p".into(),
+                addresses: vec!["a".into()],
+            }],
             epoch,
             epoch_seq: 1,
             auth: Vec::new(),
@@ -342,7 +345,13 @@ mod tests {
         let ParsedMessage::HelloReply(decoded) = decode(&encode(&reply).unwrap()).unwrap() else {
             panic!("not a HELLO_REPLY");
         };
-        assert_eq!(decoded.peers, vec!["p".to_owned()]);
+        assert_eq!(
+            decoded.peers,
+            vec![ListedPeer {
+                id: "p".into(),
+                addresses: vec!["a".into()],
+            }]
+        );
         assert_eq!(decoded.away_ms, Some(5));
         assert_eq!(decoded.sender_run_id, [6; 16]);
     }
@@ -438,12 +447,15 @@ mod tests {
         });
         assert_eq!(
             hex(&encode(&hello).unwrap()),
-            format!("030097a5737761726d{epoch_hex}01c403010203c3{}07", run("04"))
+            format!("040097a5737761726d{epoch_hex}01c403010203c3{}07", run("04"))
         );
 
         let reply = ParsedMessage::HelloReply(HelloReply {
             swarm_id: "swarm".into(),
-            peers: vec!["p".into()],
+            peers: vec![ListedPeer {
+                id: "p".into(),
+                addresses: vec!["a".into()],
+            }],
             epoch,
             epoch_seq: 1,
             auth: Vec::new(),
@@ -455,7 +467,7 @@ mod tests {
         assert_eq!(
             hex(&encode(&reply).unwrap()),
             format!(
-                "030199a5737761726d91a170{epoch_hex}01c400c2{}05{}",
+                "040199a5737761726d9192a17091a161{epoch_hex}01c400c2{}05{}",
                 run("04"),
                 run("06")
             )
@@ -470,7 +482,7 @@ mod tests {
         });
         assert_eq!(
             hex(&encode(&ping).unwrap()),
-            format!("0303959290c400{epoch_hex}01c3c2")
+            format!("0403959290c400{epoch_hex}01c3c2")
         );
     }
 }
-- 
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