From 050942608e70d01e5833fe5d0e5019071f95c68b Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Fri, 15 Nov 2024 17:03:21 -0500
Subject: reliable multicast: announce presence to group

---
 src/main/java/derms/net/rmulticast/NullPayload.java | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/main/java/derms/net/rmulticast/NullPayload.java

(limited to 'src/main/java/derms/net/rmulticast/NullPayload.java')

diff --git a/src/main/java/derms/net/rmulticast/NullPayload.java b/src/main/java/derms/net/rmulticast/NullPayload.java
new file mode 100644
index 0000000..1eee5d6
--- /dev/null
+++ b/src/main/java/derms/net/rmulticast/NullPayload.java
@@ -0,0 +1,10 @@
+package derms.net.rmulticast;
+
+import java.io.Serializable;
+
+class NullPayload implements Serializable, Hashable {
+    @Override
+    public int hash() {
+        return -1;
+    }
+}
-- 
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