From 245358ae961c64223d39f62b5a01ee68f2dfcb4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leon=20B=C3=B6ttger?= <leon.boettger@icloud.com>
Date: Sat, 21 Mar 2026 21:51:19 +0100
Subject: [PATCH] Send keepalive ack during handshake

---
 NearbyShare/Connection/InboundNearbyConnection.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/NearbyShare/Connection/InboundNearbyConnection.swift b/NearbyShare/Connection/InboundNearbyConnection.swift
index 47864d4..6b2426b 100644
--- a/NearbyShare/Connection/InboundNearbyConnection.swift
+++ b/NearbyShare/Connection/InboundNearbyConnection.swift
@@ -83,7 +83,10 @@ class InboundNearbyConnection: NearbyConnection {
            frame.hasV1,
            frame.v1.hasType,
            case .keepAlive = frame.v1.type {
-            log("[InboundNearbyConnection \(self.id)] Ignoring keep-alive during handshake in state \(currentState)")
+            log("[InboundNearbyConnection \(self.id)] Received keep-alive during handshake in state \(currentState)")
+            if !frame.v1.hasKeepAlive || !frame.v1.keepAlive.ack {
+                sendKeepAlive(ack: true)
+            }
             return
         }