add location info to paths

1 files changed, 7 insertions, 0 deletions

diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index 7c31dc6..c70d27f 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -669,6 +669,13 @@ pub(crate) trait Transport: Send + Sync {
         None
     }
 
+    /// Where messages to `target` (a transport identity) go now: the remote address of
+    /// the connection in use, say. By default nowhere but `target` itself (Mycelium).
+    fn location(&self, target: &str) -> Option<String> {
+        let _ = target;
+        None
+    }
+
     /// How this node is connected to `target` (a transport identity), if it is. By
     /// default not at all, for a transport without connections (Mycelium).
     fn connection(&self, target: &str) -> Option<Connection> {