If applied, this commit will add update libs references.

Dockerfile

@@ -1,16 +1,33 @@
-FROM vegardit/graalvm-maven:latest-java17 AS build
+FROM ubuntu:bionic as builder
+LABEL maintainder="UDamasceno <udamasceno@ecomp.uefs.br>"
+
 WORKDIR /opt
-COPY . .
-RUN mvn -Pnative -DskipTests package && ls
-
-FROM ubuntu:23.04
+
 RUN apt-get update -y && apt-get upgrade -y && apt-get autoremove -y\ 
-    && apt-get install net-tools -y\
-	&& apt-get install iproute2 -y\
-	&& apt-get install iputils-ping -y\
- 	&& apt-get autoremove -y\
+	&& apt-get install wget -y\
+	&& wget https://github.com/UellingtonDamasceno/virtual-fot-device/archive/refs/tags/latest.zip\
+	&& apt-get install unzip -y\
+	&& unzip latest.zip\
+	&& rm latest.zip\
+	&& mv virtual-fot-device-latest vfd\
+	&& cd vfd\
+	&& apt-get install openjdk-11-jdk maven -y\
+	&& mvn clean install\
+	&& apt-get purge maven -y\
+	&& apt-get autoremove -y\
 	&& apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+FROM adoptopenjdk/openjdk11:jre-11.0.18_10-alpine as vfd-run
+WORKDIR /opt
+RUN apk add --update --no-cache \
+	bash \
+	tcpdump \
+	iperf \
+	busybox-extras \
+	iproute2 \
+	iputils
+
 LABEL maintainder="UDamasceno <udamasceno@ecomp.uefs.br>"
-COPY --from=build /opt/target/virtual-fot-device virtual-fot-device
-ENTRYPOINT ["./virtual-fot-device"]
+COPY --from=builder /opt/vfd/target/virtual-fot-device-1.0-SNAPSHOT-jar-with-dependencies.jar /opt/device.jar
+ENTRYPOINT ["java", "-jar", "device.jar"]
 

pom.xml

@@ -34,7 +34,7 @@
         <dependency>
             <groupId>com.github.UellingtonDamasceno</groupId>
             <artifactId>extended-tatu-wrapper</artifactId>
-            <version>main-SNAPSHOT</version>
+            <version>latest</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>

src/main/java/com/device/fot/virtual/controller/DefaultFlowCallback.java

@@ -13,6 +13,7 @@
 
 import extended.tatu.wrapper.model.TATUMessage;
 import extended.tatu.wrapper.util.TATUWrapper;
+import java.util.Arrays;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.eclipse.paho.client.mqttv3.MqttException;
@@ -98,6 +99,9 @@ public void deliveryComplete(IMqttDeliveryToken imdt) {
         MqttMessage deliveredMessage;
         try {
             deliveredMessage = imdt.getMessage();
+            if(deliveredMessage.getPayload().length == 0){
+                return;
+            }
             String messageContent = new String(deliveredMessage.getPayload());
             long customTimestamp = TATUWrapper.getMessageTimestamp(messageContent);
             if(customTimestamp == 0){