fix the message type of UnSubAck message

Bohun Tak
1 parent ac5b0f18
Showing 1 changed file with 1 additions and 1 deletions
transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
--- a/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
View file @81adf02
+++ b/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
View file @81adf02
@@ -247,7 +247,7 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
 
     private MqttMessage createUnSubAckMessage(int msgId) {
         MqttFixedHeader mqttFixedHeader =
-                new MqttFixedHeader(SUBACK, false, AT_LEAST_ONCE, false, 0);
+                new MqttFixedHeader(UNSUBACK, false, AT_LEAST_ONCE, false, 0);
         MqttMessageIdVariableHeader mqttMessageIdVariableHeader = MqttMessageIdVariableHeader.from(msgId);
         return new MqttMessage(mqttFixedHeader, mqttMessageIdVariableHeader);
     }