From a9c2ee3c3c4a8791529b9ea448ed96d9aa7b03da Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Mon, 18 Nov 2024 13:39:06 -0500
Subject: il: connect()

---
 src/main/java/derms/net/il/ControlMessage.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/main/java/derms/net/il/ControlMessage.java

(limited to 'src/main/java/derms/net/il/ControlMessage.java')

diff --git a/src/main/java/derms/net/il/ControlMessage.java b/src/main/java/derms/net/il/ControlMessage.java
new file mode 100644
index 0000000..de69fe8
--- /dev/null
+++ b/src/main/java/derms/net/il/ControlMessage.java
@@ -0,0 +1,15 @@
+package derms.net.il;
+
+import java.io.Serializable;
+
+class ControlMessage implements Serializable {
+    final Type type;
+    final int id; // One greater than the sequence number of the highest sent data message.
+    final int ack; // Last in-sequence data message received by the transmitter of the message.
+
+    ControlMessage(Type type, int id, int ack) {
+        this.type = type;
+        this.id = id;
+        this.ack = ack;
+    }
+}
-- 
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