import jcifs.internal.Request;

/**
 * Base class for SMB2/SMB3 request messages.
 *
 * This abstract class provides common functionality for handling
 * request messages in the SMB2/SMB3 protocol.
 *
 * @author mbechler
 * @param <T>
 *            response type
 */
public abstract class ServerMessageBlock2Request<T extends ServerMessageBlock2Response> extends ServerMessageBlock2

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.config.PropertyConfiguration;

/**
 * Global singleton context
 *
 * @author mbechler
 *
 */
public class SingletonContext extends BaseContext implements CIFSContext {

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

import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Session Setup request message. This command is used to establish a security session
 * and authenticate a user to the server.
 *
 * @author mbechler
 *
 */
public class Smb2SessionSetupRequest extends ServerMessageBlock2Request<Smb2SessionSetupResponse> {

    private final byte[] token;
    private final int capabilities;
    private boolean sessionBinding;

import jcifs.internal.util.SMBUtil;
import jcifs.util.Hexdump;

/**
 * SMB2 Close request message. This command is used to close a file or directory
 * that was previously opened.
 *
 * @author mbechler
 *
 */
public class Smb2CloseRequest extends ServerMessageBlock2Request<Smb2CloseResponse> implements RequestWithFileId {

    private static final Logger log = LoggerFactory.getLogger(Smb2CloseRequest.class);

 * SMB1 NetServerEnum2 transaction response implementation.
 * Handles responses from network server enumeration operations, parsing server
 * information returned by the NetServerEnum2 transaction in SMB1 protocol.
 *
 * @author mbechler
 *
 */
public class NetServerEnum2Response extends SmbComTransactionResponse {

    private static final Logger log = LoggerFactory.getLogger(NetServerEnum2Response.class);

import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Change Notify request message.
 *
 * This command is used to monitor a directory for changes
 * and receive notifications when modifications occur.
 *
 * @author mbechler
 */
public class Smb2ChangeNotifyRequest extends ServerMessageBlock2Request<Smb2ChangeNotifyResponse> {

    /**
     * Flag to watch the directory tree recursively
     */

/**
 * Base implementation of CIFS context providing core functionality for SMB operations.
 * This class serves as the foundation for context implementations in the jCIFS library.
 *
 * @author mbechler
 */
public class BaseContext extends AbstractCIFSContext {

    private final Configuration config;
    private final DfsResolver dfs;
    private final SidResolver sidResolver;
    private final Handler urlHandler;

import jcifs.internal.smb2.Smb2Constants;

/**
 * Enumeration of SMB protocol dialect versions supported by JCIFS.
 * This includes legacy SMB1/CIFS as well as modern SMB2/SMB3 dialects.
 *
 * @author mbechler
 */
public enum DialectVersion {

    /**
     * Legacy SMB1/CIFS
     */
    SMB1,

    /**
     * SMB 2.02 - Windows Vista+
     */
    SMB202(Smb2Constants.SMB2_DIALECT_0202),

    /**

 * allow to create such sub-contexts.
 *
 *
 * Implementors of this interface should extend {@link jcifs.context.BaseContext} or
 * {@link jcifs.context.CIFSContextWrapper} to get forward compatibility.
 *
 * @author mbechler
 *
 */
public interface CIFSContext {

    /**
     * Get a resource
     *
     * @param url the URL of the SMB resource
     * @return the SMB resource at the specified location

 * Initiates directory enumeration operations in SMB1 protocol, allowing clients
 * to search for files and directories matching specified patterns and criteria.
 *
 * @author mbechler
 */
public class Trans2FindFirst2 extends SmbComTransaction {

    // flags

    static final int FLAGS_CLOSE_AFTER_THIS_REQUEST = 0x01;
    static final int FLAGS_CLOSE_IF_END_REACHED = 0x02;