From c1cb16be7894885ec5066dafc25b92f348ced11a Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 5 Nov 2026 05:26:34 +0100
Subject: tree latency measured

---
 src/transport/sim.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/transport')

diff --git a/src/transport/sim.rs b/src/transport/sim.rs
index d218d5c..12f3885 100644
--- a/src/transport/sim.rs
+++ b/src/transport/sim.rs
@@ -170,6 +170,16 @@ impl SimNet {
             .insert((from.to_owned(), to.to_owned()), params);
     }
 
+    /// The mean delay from `from` to `to` (one way): its link's, or the default's.
+    pub(crate) fn mean_delay(&self, from: &str, to: &str) -> Duration {
+        let inner = self.lock();
+        let link = inner
+            .links
+            .get(&(from.to_owned(), to.to_owned()))
+            .unwrap_or(&inner.default_link);
+        (link.delay.0 + link.delay.1) / 2
+    }
+
     /// Everything to and from `id` is lost until [`bring_up`](Self::bring_up), including
     /// messages already on their way. The node itself keeps running.
     pub(crate) fn take_down(&self, id: &str) {
-- 
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