From de560ee34ba0297194cae6ac9a1966e3ef614945 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Fri, 23 Oct 2026 22:25:41 +0200
Subject: bump number of heads in keepalive messages

Instead of arbitrarily limiting the number to 16, allow filling
keepalive messages as long as they don't cause mycelium to chunk it.
---
 src/state.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/state.rs')

diff --git a/src/state.rs b/src/state.rs
index 8ff8b9d..4d82150 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -126,6 +126,9 @@ pub(crate) struct PeerState {
 
     /// Whether the peer said, in its most recent keepalive, that it would sync with us.
     pub(crate) syncs_with_us: Option<bool>,
+
+    /// How many heads its most recent keepalive listed (None if it sent a digest).
+    pub(crate) reported_heads: Option<usize>,
 }
 
 /// One Automerge sync with a peer, from a reset to the next. Everything a reset must
@@ -330,6 +333,7 @@ impl PeerState {
             epoch: None,
             reports_ready: None,
             syncs_with_us: None,
+            reported_heads: None,
         }
     }
 
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