```properties
# Lease configuration
jcifs.smb.client.useLeases=true
jcifs.smb.client.leaseTimeout=30000

# Persistent handles
jcifs.smb.client.usePersistentHandles=true
jcifs.smb.client.durableTimeout=120000

# Multi-channel
jcifs.smb.client.useMultiChannel=true
jcifs.smb.client.maxChannels=4
jcifs.smb.client.channelBindingPolicy=required

# Directory leasing
jcifs.smb.client.useDirectoryLeasing=true

import org.codelibs.fess.Constants;
import org.codelibs.fess.app.service.FileAuthenticationService;
import org.codelibs.fess.crawler.client.CrawlerClientFactory;
import org.codelibs.fess.crawler.client.ftp.FtpAuthentication;
import org.codelibs.fess.crawler.client.smb.SmbAuthentication;
import org.codelibs.fess.helper.SystemHelper;
import org.codelibs.fess.opensearch.config.bsentity.BsFileConfig;

// In PropertyConfiguration.java
public static final String USE_WITNESS = "jcifs.smb.client.useWitness";
public static final String WITNESS_HEARTBEAT_TIMEOUT = "jcifs.smb.client.witnessHeartbeatTimeout";
public static final String WITNESS_REGISTRATION_TIMEOUT = "jcifs.smb.client.witnessRegistrationTimeout";
public static final String WITNESS_RECONNECT_DELAY = "jcifs.smb.client.witnessReconnectDelay";

    }

    /**
     * Checks if the client is connected to the witness service.
     *
     * @return true if connected
     */
    public boolean isConnected() {
        return connected && rpcHandle != null;
    }

    @Override
    public void close() {
        if (connected && rpcHandle != null) {
            try {
                log.debug("Closing witness RPC client");
                rpcHandle.close();

    public void testBatchLimitForDifferentCommands() throws CIFSException {
        Properties props = new Properties();
        props.setProperty("jcifs.smb.client.useBatching", "true");
        props.setProperty("jcifs.smb.client.useUnicode", "true");

        PropertyConfiguration config = new PropertyConfiguration(props);

        // Test various command batch limits

     * Build a minimal SMB2 header for a response.
     */
    private static byte[] buildSmb2Header() {
        byte[] header = Arrays.copyOf(SMBUtil.SMB2_HEADER, SMBUtil.SMB2_HEADER.length);
        // Mark as server->client response for realism
        SMBUtil.writeInt4(0x00000001, header, 16); // Flags
        // Command SMB2_CREATE (0x0005)
        SMBUtil.writeInt2(0x0005, header, 12);
        // Some message id

            }
        };
        client.setAccessTimeout(1);
        try {
            client.doGet("gcs://test/file.txt");
            fail();
        } catch (CrawlingAccessException e) {
            assertTrue(e.getCause() instanceof InterruptedException);
        }
    }

    public void test_doHead_accessTimeoutTarget() {
        GcsClient client = new GcsClient() {
            @Override

    /**
     * Constructor for PopularWordsRequestBuilder.
     * @param client The OpenSearch client.
     */
    public PopularWordsRequestBuilder(final Client client) {
        super(client, new PopularWordsRequest());
    }

    /**
     * Sets the index for the request.
     * @param index The index name.
     * @return This builder instance.
     */

        return this;
    }

    /**
     * Builds a SuggestSettings instance.
     * @param client The OpenSearch client.
     * @param id The ID.
     * @return A SuggestSettings instance.
     */
    public SuggestSettings build(final Client client, final String id) {
        return new SuggestSettings(client, id, initialSettings, settingsIndexName, timeoutSettings);
    }

/* jcifs smb client library in Java
 * Copyright (C) 2002  "Michael B. Allen" <jcifs at samba dot org>
 *                   "Eric Glass" <jcifs at samba dot org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *