number handshakes

This prevents late hellos from resetting the session.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/state/mod.rs b/src/state/mod.rs
index 438ad52..a51339c 100644
--- a/src/state/mod.rs
+++ b/src/state/mod.rs
@@ -85,6 +85,8 @@ pub(crate) struct AppState {
 
     /// Random per run of this node; our HELLOs carry it and replies must echo it.
     pub(crate) run_id: transport::RunId,
+    /// Handshakes this node started in this run, with any peer (`HelloRequest::handshake`).
+    pub(crate) handshakes: Arc<std::sync::atomic::AtomicU32>,
 
     /// Target number of neighbours (`--neighbours`); up to this many + 1 members the
     /// swarm is a full mesh.