From 7ca6a00cd3581e00686682af9010587028170cd5 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 1 Nov 2026 23:08:48 +0100
Subject: probe when reachable

---
 src/transport/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

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

diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index 1de0633..96f7651 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -831,6 +831,13 @@ pub(crate) trait Transport: Send + Sync {
         let _ = found;
     }
 
+    /// Has the transport tell `reachable` whenever others may reach this node where they
+    /// couldn't before (libp2p: a relay granted it a slot, or AutoNAT found it public).
+    /// By default it never does.
+    fn on_reachable(&self, reachable: std::sync::Arc<tokio::sync::Notify>) {
+        let _ = reachable;
+    }
+
     /// Whether this node has a way to reach `peer` at all: an address of it on one of
     /// its transports. Members it can't reach aren't its neighbours (`swarm::topology`).
     /// By default yes, as for `local_addresses`.
-- 
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