Fix invalid return code for legacy 3.x MQTT clients

3 years ago · b37a708f40
1 changed files with 0 additions and 1 deletions
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/util/ReturnCodeResolver.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/util/ReturnCodeResolver.java
@ -27,7 +27,6 @@ public class ReturnCodeResolver {
        if (!MqttVersion.MQTT_5.equals(mqttVersion) && !ReturnCode.SUCCESS.equals(returnCode)) {
            switch (returnCode) {
                case BAD_USERNAME_OR_PASSWORD:
-                    return MqttConnectReturnCode.CONNECTION_REFUSED_BAD_USER_NAME_OR_PASSWORD;
                case NOT_AUTHORIZED_5:
                    return MqttConnectReturnCode.CONNECTION_REFUSED_NOT_AUTHORIZED;
                case SERVER_UNAVAILABLE_5: