}

    private FileBothDirectoryInfo createFileInfo() {
        if (this.expectInfoClass == Smb2QueryDirectoryRequest.FILE_BOTH_DIRECTORY_INFO) {
            return new FileBothDirectoryInfo(getConfig(), true);
        }
        return null;
    }

     */
    @Override
    protected Smb2LockResponse createResponse(final CIFSContext tc, final ServerMessageBlock2Request<Smb2LockResponse> req) {
        return new Smb2LockResponse(tc.getConfig());
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.RequestWithFileId#setFileId(byte[])
     */
    @Override
    public void setFileId(final byte[] fileId) {

        this.digest = Crypto.getMD5();
        try {
            final byte[] serverEncryptionKey = transport.getServerEncryptionKey();
            switch (transport.getContext().getConfig().getLanManCompatibility()) {
            case 0:
            case 1:
            case 2:
                this.macSigningKey = new byte[40];

    }

    /**
     *
     * @return a cancel request
     */
    @Override
    public CommonServerMessageBlockRequest createCancel() {
        return new SmbComNtCancel(getConfig(), (int) getMid());
    }

    @Override
    protected int writeParameterWordsWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

```java
@Test
public void testMultiChannelThroughput() throws Exception {
    // Requires multi-NIC test environment
    CIFSContext context = getTestContext();
    context.getConfig().setProperty("jcifs.smb.client.useMultiChannel", "true");
    context.getConfig().setProperty("jcifs.smb.client.maxChannels", "4");
    
    SmbFile file = new SmbFile("smb://server/share/largefile.dat", context);
    

        final FileBothDirectoryInfo[] results = new FileBothDirectoryInfo[getNumEntries()];
        for (int i = 0; i < getNumEntries(); i++) {
            results[i] = e = new FileBothDirectoryInfo(getConfig(), isUseUnicode());

            e.decode(buffer, bufferIndex, len);

            /*
             * lastNameOffset ends up pointing to either to
             * the exact location of the filename(e.g. Win98)

     */
    @Override
    protected Smb2QueryInfoResponse createResponse(final CIFSContext tc, final ServerMessageBlock2Request<Smb2QueryInfoResponse> req) {
        return new Smb2QueryInfoResponse(tc.getConfig(), this.infoType, this.fileInfoClass);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {

                        log.debug("Unknown host", uhe);
                        if (this.ctx.getConfig().getDefaultDomain() == null) {
                            throw uhe;
                        }
                        this.addresses = this.ctx.getNameServiceClient().getAllByName(this.ctx.getConfig().getDefaultDomain(), true);
                    }
                } else if (path.length() == 0 || path.equals("/")) {

                    foundKerberos |= mechs.contains(mech);
                }
                if ((!foundKerberos || this.forceFallback) && this.canFallback && tc.getConfig().isAllowNTLMFallback()) {
                    log.debug("Falling back to NTLM authentication");
                    return super.createContext(tc, targetDomain, host, initialToken, doSigning);
                }

        void testConstructorWithConfig() {
            TestServerMessageBlock2Response resp = new TestServerMessageBlock2Response(mockConfig);
            assertNotNull(resp);
            assertSame(mockConfig, resp.getConfig());
        }

        @Test
        @DisplayName("Should construct with config and command")
        void testConstructorWithConfigAndCommand() {
            int command = 0x01;