fix: 修复 CMPP 协议字段容量与版本兼容性

2026-09-20 15:49:37 +08:00
parent b24cd7c08d
commit 001d5f2cbd
37 changed files with 1933 additions and 295 deletions
@@ -80,6 +80,10 @@ func registerDownstreamAck(session *downstreamSession, deliveryID string, claimI
 	}
 	key := downstreamAckKey(session.conn, sequenceID)
 	downstreamAckRegistry.Lock()
+	if downstreamAckRegistry.items[key] != nil {
+		downstreamAckRegistry.Unlock()
+		return nil
+	}
 	downstreamAckRegistry.items[key] = tracker
 	tracker.timer = time.AfterFunc(time.Until(deadline), func() {
 		timedOut := takeDownstreamAck(session.conn, sequenceID)