// This registers objects that are going to be sent over the network.
public static void register(EndPoint endPoint) {
Kryo kryo = endPoint.getKryo();
kryo.register(RegisterName.class);
kryo.register(String[].class);
kryo.register(UpdateNames.class);
kryo.register(ChatMessage.class);
FieldSerializer<Data> dataClassSerializer = new FieldSerializer<Data>(kryo, Data.class);
dataClassSerializer.getField("bytes").setClass(byte[].class, new ByteArraySerializer());
dataClassSerializer.getField("string").setClass(String.class, new StringSerializer());
dataClassSerializer.getField("string").setCanBeNull(true);
kryo.register(Data.class, dataClassSerializer);
}
/**
* Registers the classes needed to use ObjectSpaces. This should be called before any connections
* are opened.
*
* @see Kryo#register(Class, Serializer)
*/
public static void registerClasses(final Kryo kryo) {
kryo.register(Object[].class);
kryo.register(InvokeMethod.class);
FieldSerializer serializer =
(FieldSerializer) kryo.register(InvokeMethodResult.class).getSerializer();
serializer
.getField("objectID")
.setClass(
int.class,
new Serializer<Integer>() {
@Override
public void write(Kryo kryo, Output output, Integer object) {
output.writeInt(object, true);
}
@Override
public Integer read(Kryo kryo, Input input, Class<Integer> type) {
return input.readInt(true);
}
});
kryo.register(
InvocationHandler.class,
new Serializer() {
@Override
public void write(Kryo kryo, Output output, Object object) {
RemoteInvocationHandler handler =
(RemoteInvocationHandler) Proxy.getInvocationHandler(object);
output.writeInt(handler.objectID, true);
}
@Override
public Object read(Kryo kryo, Input input, Class type) {
int objectID = input.readInt(true);
Connection connection = (Connection) kryo.getContext().get("connection");
Object object = getRegisteredObject(connection, objectID);
if (WARN && (object == null)) {
warn("kryonet", "Unknown object ID " + objectID + " for connection: " + connection);
}
return object;
}
});
}
private static void removeField(Kryo kryo, Class type, String fieldName) {
FieldSerializer fld = new FieldSerializer(kryo, type);
fld.removeField(fieldName);
kryo.register(type, fld);
}
