// Encode WitnessRegister request parameters
            buffer.enc_ndr_long(request.getVersion());
            buffer.enc_ndr_string(request.getShareName());
            buffer.enc_ndr_string(request.getServerAddress());
            buffer.enc_ndr_long(request.getFlags());
        }
        
        @Override

        ndrBuffer.setIndex(0);
        String decodedString = ndrBuffer.dec_ndr_string();
        assertEquals(testString, decodedString);
        assertEquals(expectedLength, ndrBuffer.getIndex());

        // Test empty string
        ndrBuffer.reset();
        String emptyString = "";
        ndrBuffer.enc_ndr_string(emptyString);
        expectedLength = 4 + 4 + 4 + (emptyString.length() * 2) + 2;

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_referent(this.system_name, 1);
            if (this.system_name != null) {
                _dst.enc_ndr_string(this.system_name);

            }
            _dst.enc_ndr_long(this.access_mask);
        }

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_referent(system_name, 1);
            if (system_name != null) {
                _dst.enc_ndr_string(system_name);

            }
            _dst.enc_ndr_long(access_mask);
        }

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_referent(this.system_name, 1);
            if (this.system_name != null) {
                _dst.enc_ndr_string(this.system_name);

            }
            this.object_attributes.encode(_dst);
            _dst.enc_ndr_long(this.desired_access);
        }

        @Override

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_referent(system_name, 1);
            if (system_name != null) {
                _dst.enc_ndr_string(system_name);

            }
            object_attributes.encode(_dst);
            _dst.enc_ndr_long(desired_access);
        }

        @Override