@Override
        public boolean acceptResponse(Player receiver, ByteArrayDataInput in) {
            short len = in.readShort();
            byte[] data = new byte[len];
            in.readFully(data);

            return this.callback.test(data);
        }
Accepts the incoming data, and returns true if this callback should now be de-registered

@param receiver the player instance which received the data
@param in the input data
@return if the callback should be de-registered
helper/src/main/java/me/lucko/helper/messaging/bungee/BungeeCordImpl.java