@Override
        protected int doSendReceiveFragment(byte[] out, int off, int length, byte[] inB) throws IOException {
            return doSendReceiveFragmentReturn;
        }

        public void setDoReceiveFragmentReturn(int value) {
            this.doReceiveFragmentReturn = value;
        }

        public void setDoSendReceiveFragmentReturn(int value) {
            this.doSendReceiveFragmentReturn = value;
        }