From c33ba31c0d27c3f2531fe9f5ac5dbe55326c8349 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Fri, 30 Oct 2026 18:29:01 +0100
Subject: links answers connection type

---
 src/swarm/links.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/swarm')

diff --git a/src/swarm/links.rs b/src/swarm/links.rs
index d7df0d5..04f2e2d 100644
--- a/src/swarm/links.rs
+++ b/src/swarm/links.rs
@@ -105,7 +105,8 @@ fn scheme_of(address: &str) -> Option<String> {
 }
 
 /// The transports besides `used` the peer proved itself at, with a path up: each with
-/// the round trip of its fastest path, if any is measured.
+/// the round trip of its fastest path, if any is measured, and whether all of them go
+/// through a relay.
 fn others(destination: Option<&Destination>, used: Option<&str>) -> Vec<OtherPath> {
     let mut others: Vec<OtherPath> = Vec::new();
     for path in destination.map_or(&[][..], |destination| &destination.paths[..]) {
@@ -119,14 +120,20 @@ fn others(destination: Option<&Destination>, used: Option<&str>) -> Vec<OtherPat
             .rtt_ms
             .filter(|ms| ms.is_finite() && *ms >= 0.0)
             .map(|ms| (ms * 1000.0).min(f64::from(u32::MAX)) as u32);
+        let relayed = path.connection == Some(Connection::Relayed);
         match others.iter_mut().find(|other| other.transport == transport) {
             Some(other) => {
                 other.rtt_us = match (other.rtt_us, rtt_us) {
                     (Some(a), Some(b)) => Some(a.min(b)),
                     (a, b) => a.or(b),
                 };
+                other.relayed &= relayed;
             }
-            None => others.push(OtherPath { transport, rtt_us }),
+            None => others.push(OtherPath {
+                transport,
+                rtt_us,
+                relayed,
+            }),
         }
     }
     others.sort_by(|a, b| a.transport.cmp(&b.transport));
-- 
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