* SMB1 Close file request message.
 *
 * This command is used to close a file that was previously opened
 * with an Open command.
 */
public class SmbComClose extends ServerMessageBlock implements Request<SmbComBlankResponse> {

    private static final Logger log = LoggerFactory.getLogger(SmbComClose.class);

    private final int fid;
    private final long lastWriteTime;

    /**
     * Creates a new SMB1 close file request.
     *

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.smb1;

class SmbComClose extends ServerMessageBlock {

    private final int fid;
    private final long lastWriteTime;

    SmbComClose(final int fid, final long lastWriteTime) {
        this.fid = fid;
        this.lastWriteTime = lastWriteTime;
        command = SMB_COM_CLOSE;
    }

    void testToStringContainsAllInfo() {
        int fid = 256;
        long lwt = 9876543210L;
        SmbComClose close = new SmbComClose(fid, lwt);
        String s = close.toString();
        assertTrue(s.startsWith("SmbComClose["), "string should start with class name");
        assertTrue(s.contains("fid=" + fid), "string should contain the fid value");

    }

    /**
     * Test method for {@link jcifs.internal.smb1.com.SmbComClose#SmbComClose(jcifs.Configuration, int, long)}.
     */
    @Test
    public void testConstructor() {
        // Given
        int fid = 123;
        long lastWriteTime = System.currentTimeMillis();

        // When
        SmbComClose smbComClose = new SmbComClose(config, fid, lastWriteTime);

        // Then

        verify(tree, times(1)).send(reqCap.capture(), respCap.capture(), eq(RequestParam.NO_RETRY));
        assertTrue(reqCap.getValue() instanceof SmbComClose, "Expected SmbComClose request");
        assertNotNull(respCap.getValue(), "Expected SmbComBlankResponse");

        verify(tree, times(1)).release();
    }

    @Test

    @DisplayName("ensureDFSResolved returns early for SmbComClose requests")
    void ensureDFSResolved_closeRequest_noop() throws Exception {
        SmbTreeConnection c = spy(newConn());
        SmbResourceLocatorImpl loc = new SmbResourceLocatorImpl(ctx, smbUrl("smb://server/share/"));

        // Using a SmbComClose instance triggers early return without DFS/session work
        SmbComClose closeReq = mock(SmbComClose.class);

import jcifs.internal.CommonServerMessageBlockRequest;
import jcifs.internal.CommonServerMessageBlockResponse;
import jcifs.internal.RequestWithPath;
import jcifs.internal.dfs.DfsReferralDataInternal;
import jcifs.internal.smb1.com.SmbComClose;
import jcifs.internal.smb1.com.SmbComFindClose2;
import jcifs.internal.smb1.trans.nt.NtTransQuerySecurityDesc;
import jcifs.util.transport.TransportException;

/**

import org.slf4j.LoggerFactory;

import jcifs.CIFSException;
import jcifs.Configuration;
import jcifs.SmbFileHandle;
import jcifs.internal.smb1.com.SmbComBlankResponse;
import jcifs.internal.smb1.com.SmbComClose;
import jcifs.internal.smb2.create.Smb2CloseRequest;
import jcifs.util.Hexdump;

/**
 * @author mbechler
 *
 */
class SmbFileHandleImpl implements SmbFileHandle {

            blank_resp = new SmbComBlankResponse();
        }
        return blank_resp;
    }

    void resolveDfs(final ServerMessageBlock request) throws SmbException {
        if (request instanceof SmbComClose) {
            return;
        }

        connect0();

        DfsReferral dr = dfs.resolve(tree.session.transport.tconHostName, tree.share, unc, auth);
        if (dr != null) {