/**
 * SMB2 Lock data structure.
 *
 * This class represents a single lock element used in
 * SMB2 Lock requests for byte-range locking.
 *
 * @author mbechler
 */
public class Smb2Lock implements Encodable {

    /**
     * Flag indicating a shared lock that allows concurrent read access.
     */
    public static final int SMB2_LOCKFLAG_SHARED_LOCK = 0x1;

    /**

            Smb2Lock[] locks = new Smb2Lock[] { new Smb2Lock(0L, 512L, Smb2Lock.SMB2_LOCKFLAG_EXCLUSIVE_LOCK),
                    new Smb2Lock(512L, 512L, Smb2Lock.SMB2_LOCKFLAG_SHARED_LOCK), new Smb2Lock(1024L, 512L, Smb2Lock.SMB2_LOCKFLAG_UNLOCK),
                    new Smb2Lock(1536L, 512L, Smb2Lock.SMB2_LOCKFLAG_EXCLUSIVE_LOCK | Smb2Lock.SMB2_LOCKFLAG_FAIL_IMMEDIATELY),

            long offset = 512L;
            long length = 1024L;
            int allFlags = Smb2Lock.SMB2_LOCKFLAG_SHARED_LOCK | Smb2Lock.SMB2_LOCKFLAG_EXCLUSIVE_LOCK | Smb2Lock.SMB2_LOCKFLAG_UNLOCK
                    | Smb2Lock.SMB2_LOCKFLAG_FAIL_IMMEDIATELY;

            lock = new Smb2Lock(offset, length, allFlags);
            lock.encode(buffer, 0);

public class Smb2LockRequest extends ServerMessageBlock2Request<Smb2LockResponse> implements RequestWithFileId {

    private int lockSequenceNumber;
    private int lockSequenceIndex;
    private byte[] fileId;
    private final Smb2Lock[] locks;

    /**
     * Constructs an SMB2 lock request with the specified parameters.
     *
     * @param config the configuration for this request
     * @param fileId the file identifier for the file to lock

import jcifs.internal.smb2.io.Smb2FlushRequest;
import jcifs.internal.smb2.io.Smb2ReadRequest;
import jcifs.internal.smb2.io.Smb2WriteRequest;
import jcifs.internal.smb2.ioctl.Smb2IoctlRequest;
import jcifs.internal.smb2.lock.Smb2Lock;
import jcifs.internal.smb2.lock.Smb2LockRequest;

/**
 * Test class for RequestWithFileId interface.
 * Tests the interface contract and various implementations.
 */
@ExtendWith(MockitoExtension.class)