From 8fce421a16ad6ef71d9e0e9e94c7fa51a99a74fe Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 27 Oct 2026 04:08:55 +0100
Subject: build topology per transport

---
 src/transport/mod.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

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

diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index 6ae3814..3f77306 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -555,6 +555,14 @@ pub(crate) trait Transport: Send + Sync {
         vec![peer.to_owned()]
     }
 
+    /// The transports this node is on, as the schemes of their addresses
+    /// (`swarm::topology`), whether or not it has an address on each (one that only
+    /// connects out has none). By default the empty scheme, for a transport whose
+    /// identities are addresses.
+    fn transports(&self) -> Vec<String> {
+        vec![String::new()]
+    }
+
     /// Seeds the transport found by itself since last asked (libp2p: nodes on the LAN),
     /// for a node that is joining. By default none.
     fn discovered_seeds(&self) -> Vec<String> {
-- 
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