round trips in trees

1 files changed, 5 insertions, 0 deletions

diff --git a/src/state/peer.rs b/src/state/peer.rs
index 231f320..4923f0f 100644
--- a/src/state/peer.rs
+++ b/src/state/peer.rs
@@ -159,6 +159,9 @@ pub(crate) struct PeerState {
     pub(crate) slow_announced_at: Option<Instant>,
     /// Whom it said it reaches (`swarm::reach`), by pair key, and when.
     pub(crate) reaches: Option<(Instant, Vec<u64>)>,
+    /// Its round trip to each of them, in their order, as a bucket
+    /// (`Status::round_trips`); None if it said none, or not one each.
+    pub(crate) round_trips: Option<Vec<u8>>,
     /// Whose change the next sync message to it passes on along the writer's tree
     /// (`swarm::tree`); taken when it is generated.
     pub(crate) tree_writer: Option<u64>,
@@ -297,6 +300,7 @@ impl PeerState {
             hop_delays: Default::default(),
             slow_announced_at: None,
             reaches: None,
+            round_trips: None,
             tree_writer: None,
             left: false,
             hello_attempts: 0,
@@ -316,6 +320,7 @@ impl PeerState {
         self.sync = SyncSession::new(reply_backoff);
         // Said over the session that ended.
         self.reaches = None;
+        self.round_trips = None;
     }
 
     /// An overdue sync answer from an established, active peer (see