builder = new org.flowforwarding.warp.protocol.ofp.avro.OFMessage.OFMessageBuilder(in.toArray());
OFMessage inMsg = builder.value(in.toArray()).build();
if ((provider != null) && (inMsg != null)) {
if (inMsg.type().equals("OFPT_HELLO")) {
log.info ("IN: Hello");
swRef.setVersion(builder.version());
// getSender().tell(TcpMessage.write(ByteString.fromArray(builder.type("ofp_hello").set("header.xid", "0xabba").build().binary())), getSelf());
OFMessage helloMsg = builder.type("ofp_hello").build();
byte[] v = {127,127,127,127};