String c;
        switch( command ) {
            case SMB_COM_NEGOTIATE:
                c = "SMB_COM_NEGOTIATE";
                break;
            case SMB_COM_SESSION_SETUP_ANDX:
                c = "SMB_COM_SESSION_SETUP_ANDX";
                break;
            case SMB_COM_TREE_CONNECT_ANDX:
                c = "SMB_COM_TREE_CONNECT_ANDX";
                break;

        this.remaining = remaining;
        this.b = b;
        this.off = off;
        dataLength = len;
        digest = null; /* otherwise recycled commands
                        * like writeandx will choke if session
                        * closes in between */
    }
    int getBatchLimit( byte command ) {
        if( command == SMB_COM_READ_ANDX ) {
            return READ_ANDX_BATCH_LIMIT;
        }

                }
                else {
                    dc = nameServiceClient.getByName(server, possibleWorkgroup);
                }

                req.getSession(); /* ensure session id is set for cluster env. */
                challenge = getTransportContext().getTransportPool().getChallenge(getTransportContext(), dc);

                    dc = UniAddress.getByName( mb );
                } else {
                    dc = UniAddress.getByName( server, possibleWorkgroup );
                }

                req.getSession(); /* ensure session id is set for cluster env. */
                challenge = SmbSession.getChallenge( dc );
                if(( ntlm = NtlmSsp.authenticate( req, resp, challenge )) == null ) {
                    return;
                }

    int connectionState;
    int tid;

    String share;
    String service = "?????";
    String service0;
    SmbSession session;
    boolean inDfs, inDomainDfs;
    int tree_num; // used by SmbFile.isOpen

    SmbTree( SmbSession session, String share, String service ) {
        this.session = session;
        this.share = share.toUpperCase();
        if( service != null && service.startsWith( "??" ) == false ) {

package jcifs;


/**
 * Opaque reference to a SMB session
 * 
 * @author mbechler
 * @internal
 */
public interface SmbSession extends AutoCloseable {

    /**
     * {@inheritDoc}
     *
     * @see java.lang.AutoCloseable#close()
     */
    @Override
    void close ();


    /**
     * @return the configuration used by this session
     */
    Configuration getConfig ();


    /**

    /**
     * @return whether the session is in use
     */
    boolean isInUse ();


    /**
     * @return the current session key
     * @throws CIFSException
     */
    byte[] getSessionKey () throws CIFSException;


    /**
     * 
     * @return the transport for this session
     */
    SmbTransport getTransport ();


    /**

        try ( SmbSessionImpl session = this.treeConnection.getSession();
              SmbTransportImpl transport = session.getTransport() ) {
            return transport.getNegotiateResponse().getSendBufferSize();
        }
    }


    @Override
    public int getReceiveBufferSize () throws SmbException {
        try ( SmbSessionImpl session = this.treeConnection.getSession();

    InetAddress toInetAddress () throws UnknownHostException;


    /**
     * Guess called name to try for session establishment. These
     * methods are used by the smb package.
     * 
     * @return guessed name
     */
    String firstCalledName ();


    /**
     * Guess next called name to try for session establishment. These
     * methods are used by the smb package.
     * 
     * @param tc
     * 

import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.smb2.Smb2SigningDigest;
import jcifs.internal.smb2.nego.Smb2NegotiateResponse;
import jcifs.internal.smb2.session.Smb2LogoffRequest;
import jcifs.internal.smb2.session.Smb2SessionSetupRequest;
import jcifs.internal.smb2.session.Smb2SessionSetupResponse;
import jcifs.util.Hexdump;


/**
 *
 */
final class SmbSessionImpl implements SmbSessionInternal {