* This allows for different SMB shares to use different authentication credentials.</p>
 *
 */
public class SmbAuthenticationHolder {
    private final Map<String, SmbAuthentication> authMap = new HashMap<>();

    /**
     * Creates a new SmbAuthenticationHolder instance.
     */
    public SmbAuthenticationHolder() {
        super();
    }

    /**
     * Adds an SMB authentication configuration to the holder.

    /**
     * Get a resource
     *
     * @param url the URL of the SMB resource
     * @return the SMB resource at the specified location
     * @throws CIFSException if the resource cannot be accessed
     */
    SmbResource get(String url) throws CIFSException;

    /**
     * Get a pipe resource
     *
     * @param url the URL of the SMB pipe resource
     * @param pipeType
     *            the type of the pipe

import java.net.InetAddress;
import java.net.UnknownHostException;

/**
 * This is an internal API for managing pools of SMB connections
 *
 * @author mbechler
 *
 * <p>This interface is intended for internal use.</p>
 */
public interface SmbTransportPool {

    /**
     * Gets an SMB transport connection to the specified server.
     *
     * @param tf the CIFS context to use

#log4j.logger.jcifs.internal.smb2.create: DEBUG
#log4j.logger.jcifs.smb.SmbTreeConnection: DEBUG
#log4j.logger.jcifs.smb.SmbTransportImpl: DEBUG
#log4j.logger.jcifs.util.transport.Transport: DEBUG
#log4j.logger.jcifs.smb.DfsImpl: DEBUG
#log4j.logger.jcifs.smb: DEBUG
#log4j.logger.jcifs.smb.SmbFileOutputStream: TRACE
#log4j.logger.jcifs.smb.SigningDigest: TRACE

    /** OEM encoding for non-Unicode operations */
    protected String oemEncoding = SmbConstants.DEFAULT_OEM_ENCODING;
    /** SMB flags2 field value */
    protected int flags2 = 0;
    /** SMB client capabilities */
    protected int capabilities = 0;
    /** Maximum number of concurrent SMB sessions */
    protected int sessionLimit = SmbConstants.DEFAULT_SSN_LIMIT;
    /** Whether to disable Nagle's algorithm for TCP connections */

     *
     * @return timeout for establishing a socket connection, in milliseconds
     */
    int getConnTimeout();

    /**
     * Property {@code jcifs.smb.client.sessionTimeout} (int, default 35000)
     *
     *
     * @return timeout for SMB sessions, in milliseconds
     */
    int getSessionTimeout();

    /**
     *

 */
package jcifs.internal;

/**
 * Interface for SMB protocol negotiation request messages.
 * Represents the client's request to negotiate SMB protocol version and capabilities
 * with the server, including security requirements like message signing.
 *
 * @author mbechler
 */
public interface SmbNegotiationRequest {

    /**
     * Checks whether SMB message signing is enforced by the client.
     *

            assertTrue(Smb2Constants.SMB2_DIALECT_0202 < Smb2Constants.SMB2_DIALECT_0210, "SMB 2.0.2 should be less than SMB 2.1");
            assertTrue(Smb2Constants.SMB2_DIALECT_0210 < Smb2Constants.SMB2_DIALECT_0300, "SMB 2.1 should be less than SMB 3.0");
            assertTrue(Smb2Constants.SMB2_DIALECT_0300 < Smb2Constants.SMB2_DIALECT_0302, "SMB 3.0 should be less than SMB 3.0.2");

    /**
     * Gets the flags field which contains flags in SMB 3.1.1 or encryption algorithm ID in SMB 3.0/3.0.2
     *
     * @return the flags (SMB 3.1.1) or encryption algorithm (SMB 3.0/3.0.2)
     */
    public int getFlags() {
        return this.flags;
    }

    /**
     * Sets the flags field which contains flags in SMB 3.1.1 or encryption algorithm ID in SMB 3.0/3.0.2
     *
     * @param flags

    /**
     * SMB command to delete a file.
     */
    public static final byte SMB_COM_DELETE = (byte) 0x06;

    /**
     * SMB command to rename a file.
     */
    public static final byte SMB_COM_RENAME = (byte) 0x07;

    /**
     * SMB command to query file information.
     */
    public static final byte SMB_COM_QUERY_INFORMATION = (byte) 0x08;

    /**
     * SMB command to set file information.