From 0e03a77bcb1d39f1fbda23d8e704ac40302afb93 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 7 Nov 2026 22:35:10 +0100
Subject: dashboard: without LINKS; LINKS removed

The dashboard reads every member's links from the members themselves;
LINKS and LINKS_REPLY, swarm::links and their wire tags go (wire
version bumped). Nodes the browser can't reach are drawn from what the
reachable ones measure.

Auth plan M3.
---
 src/transport/wire.rs | 49 ++-----------------------------------------------
 1 file changed, 2 insertions(+), 47 deletions(-)

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

diff --git a/src/transport/wire.rs b/src/transport/wire.rs
index 0733d9c..8ead9b0 100644
--- a/src/transport/wire.rs
+++ b/src/transport/wire.rs
@@ -14,7 +14,7 @@ use super::{EncodedMessage, 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 = 38;
+pub(crate) const VERSION: u8 = 39;
 
 /// What the second byte of a payload says.
 fn tag(kind: MessageKind) -> u8 {
@@ -29,8 +29,6 @@ fn tag(kind: MessageKind) -> u8 {
         MessageKind::Me => 7,
         MessageKind::Ping => 8,
         MessageKind::Pong => 9,
-        MessageKind::Links => 10,
-        MessageKind::LinksReply => 11,
         MessageKind::Probe => 12,
         MessageKind::ProbeReply => 13,
         MessageKind::Prune => 14,
@@ -90,8 +88,6 @@ pub(crate) fn encode(message: &ParsedMessage) -> Result<Vec<u8>, WireError> {
         }
         ParsedMessage::Ping(nonce) => rmp_serde::encode::write(&mut payload, nonce)?,
         ParsedMessage::Pong { nonce, at } => rmp_serde::encode::write(&mut payload, &(nonce, at))?,
-        ParsedMessage::Links(request) => rmp_serde::encode::write(&mut payload, request)?,
-        ParsedMessage::LinksReply(reply) => rmp_serde::encode::write(&mut payload, reply)?,
         ParsedMessage::Probe(request) => rmp_serde::encode::write(&mut payload, request)?,
         ParsedMessage::ProbeReply(reply) => rmp_serde::encode::write(&mut payload, reply)?,
         ParsedMessage::Prune(link) | ParsedMessage::Graft(link) => {
@@ -166,10 +162,6 @@ pub(crate) fn decode(payload: &[u8]) -> Result<ParsedMessage, WireError> {
     } else if is(MessageKind::Pong) {
         let (nonce, at) = rmp_serde::from_slice(body)?;
         ParsedMessage::Pong { nonce, at }
-    } else if is(MessageKind::Links) {
-        ParsedMessage::Links(rmp_serde::from_slice(body)?)
-    } else if is(MessageKind::LinksReply) {
-        ParsedMessage::LinksReply(rmp_serde::from_slice(body)?)
     } else if is(MessageKind::Probe) {
         ParsedMessage::Probe(rmp_serde::from_slice(body)?)
     } else if is(MessageKind::ProbeReply) {
@@ -504,43 +496,6 @@ pub(crate) fn samples() -> Vec<ParsedMessage> {
             nonce: u64::MAX,
             at: crate::clock::UnixMillis(5),
         },
-        ParsedMessage::Links(crate::transport::LinksRequest {
-            epoch,
-            epoch_seq: 1,
-            nonce: 3,
-            subscribe_secs: 60,
-            of: vec!["q".into()],
-            batch_ms: 250,
-            hops: 2,
-        }),
-        ParsedMessage::LinksReply(crate::transport::LinksReply {
-            epoch,
-            epoch_seq: 1,
-            nonce: 3,
-            links: vec![crate::transport::Link {
-                peer: "p".into(),
-                transport: Some("libp2p".into()),
-                relayed: true,
-                down: false,
-                rtt_us: Some(1500),
-                dormant: false,
-                others: vec![crate::transport::OtherPath {
-                    transport: "mycelium".into(),
-                    rtt_us: None,
-                    relayed: false,
-                }],
-                clock: Some(crate::transport::paths::ClockOffset {
-                    offset_ms: -2_500,
-                    within_ms: 40,
-                }),
-            }],
-            relayed: vec![crate::transport::RelayedLinks {
-                member: "q".into(),
-                age_ms: 1200,
-                epoch,
-                links: Vec::new(),
-            }],
-        }),
         ParsedMessage::Probe(crate::transport::ProbeRequest {
             epoch,
             epoch_seq: 1,
@@ -610,7 +565,7 @@ mod tests {
     #[test]
     fn every_kind_round_trips() {
         let samples = samples();
-        assert_eq!(samples.len(), 19, "a kind is missing from `samples`");
+        assert_eq!(samples.len(), 17, "a kind is missing from `samples`");
         for message in samples {
             let bytes = encode(&message).unwrap();
             let decoded = decode(&bytes).unwrap();
-- 
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