send bounded peer lists

1 files changed, 7 insertions, 1 deletions

diff --git a/src/swarm/topology.rs b/src/swarm/topology.rs
index 73c2f2c..e396a9d 100644
--- a/src/swarm/topology.rs
+++ b/src/swarm/topology.rs
@@ -39,6 +39,12 @@ pub(crate) struct NeighbourView {
     full_mesh: bool,
 }
 
+/// Whether the neighbours are computed from the member list yet (before, everyone
+/// counts as a neighbour).
+pub(crate) fn view_known(state: &AppState) -> bool {
+    state.neighbours.read_or_recover().is_some()
+}
+
 /// Whether every reachable member is our neighbour (also while the view is unknown).
 pub(crate) fn is_full_mesh(state: &AppState) -> bool {
     state
@@ -337,7 +343,7 @@ pub(crate) fn graph(
 }
 
 /// Symmetric: the same for (a, b) and (b, a).
-fn pair_score(a: &str, b: &str) -> [u8; 32] {
+pub(crate) fn pair_score(a: &str, b: &str) -> [u8; 32] {
     let (low, high) = if a <= b { (a, b) } else { (b, a) };
     hash(PAIR_LABEL, &[low, high])
 }