track connection type per path

1 files changed, 9 insertions, 0 deletions

diff --git a/src/transport/stats.rs b/src/transport/stats.rs
index 398ffdf..ed8b247 100644
--- a/src/transport/stats.rs
+++ b/src/transport/stats.rs
@@ -6,6 +6,8 @@ use std::collections::BTreeMap;
 
 use serde::Serialize;
 
+use super::Connection;
+
 #[derive(Debug, Clone, Default, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub(crate) struct TransportStats {
@@ -58,6 +60,10 @@ pub(crate) struct PathInfo {
     /// Its PINGs went unanswered three times in a row, or a send there failed within a
     /// minute: used only when no other path works.
     pub(crate) down: bool,
+    /// The transport's connection there, if it has connections (libp2p: direct or
+    /// relayed; `Transport::connection`).
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub(crate) connection: Option<Connection>,
 }
 
 /// Counts since start.
@@ -82,6 +88,9 @@ pub(crate) struct IdentityStats {
     /// Nodes proven at an address, by transport (scheme); a node on several counts on
     /// each.
     pub(crate) proven: BTreeMap<String, usize>,
+    /// Of those, the nodes the transport reaches only through a relay (no direct
+    /// connection at its address there), by transport; absent where none is.
+    pub(crate) relayed: BTreeMap<String, usize>,
     /// Nodes known only from hints (the member list, HELLO_REPLYs), proven nowhere.
     pub(crate) hinted: usize,
     #[serde(flatten)]