add location info to paths

1 files changed, 6 insertions, 1 deletions

diff --git a/src/transport/stats.rs b/src/transport/stats.rs
index 12b2c99..6b99999 100644
--- a/src/transport/stats.rs
+++ b/src/transport/stats.rs
@@ -47,8 +47,13 @@ pub(crate) struct PathsStats {
 #[derive(Debug, Clone, PartialEq, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub(crate) struct PathInfo {
-    /// `<scheme>:<transport identity>`.
+    /// `<scheme>:<transport identity>`: whom the path goes to, as the transport knows it
+    /// (a libp2p peer ID, a Mycelium public key, a node key for Tor).
     pub(crate) address: String,
+    /// Where the path goes now (`Transport::location`): for libp2p, the remote address of
+    /// its connection; for Tor, the onion service. Absent where the address says it all
+    /// (Mycelium), or with no connection.
+    pub(crate) location: Option<String>,
     /// Smoothed round-trip time of its PINGs (ours, and our keepalives); absent before
     /// an answer.
     pub(crate) rtt_ms: Option<f64>,