Switched from Moquette's MQTT codec to Netty's MQTT codec ones

broker/src/main/java/io/moquette/interception/HazelcastInterceptHandler.java

@@ -4,9 +4,12 @@ import com.hazelcast.core.HazelcastInstance;
 import com.hazelcast.core.ITopic;
 import io.moquette.interception.messages.InterceptPublishMessage;
 import io.moquette.server.Server;
+import io.netty.buffer.ByteBuf;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import static io.moquette.spi.impl.Utils.readBytesAndRewind;
+
 /**
  * Created by mackristof on 28/05/2016.
  */
@@ -26,7 +29,11 @@ public class HazelcastInterceptHandler extends AbstractInterceptHandler {
 
     @Override
     public void onPublish(InterceptPublishMessage msg) {
-        LOG.info("{} publish on {} message: {}", msg.getClientID(), msg.getTopicName(), new String(msg.getPayload().array()));
+        //TODO ugly, too much array copy
+        ByteBuf payload = msg.getPayload();
+        byte[] payloadContent = readBytesAndRewind(payload);
+
+        LOG.info("{} publish on {} message: {}", msg.getClientID(), msg.getTopicName(), new String(payloadContent));
         ITopic<HazelcastMsg> topic = hz.getTopic("moquette");
         HazelcastMsg hazelcastMsg = new HazelcastMsg(msg);
         topic.publish(hazelcastMsg);