try {
                log.debug("Interrupting transport thread");
                t.interrupt();
                log.debug("Joining transport thread");
                t.join(timeout);
                log.debug("Joined transport thread");
            }
            catch ( InterruptedException e ) {
                throw new TransportException("Failed to join transport thread", e);
            }
        }

    }
    synchronized SmbTransport transport() {
        if( transport == null ) {
            transport = SmbTransport.getSmbTransport( address, port, localAddr, localPort, null );
        }
        return transport;
    }
    void send( ServerMessageBlock request,
                            ServerMessageBlock response ) throws SmbException {
synchronized (transport()) {
        if( response != null ) {

        if ( tf.getConfig().isDfsDisabled() )
            return null;
        SmbTransportImpl transport = getReferralTransport(tf, getDcReferrals(tf, domain));
        if ( transport == null && log.isDebugEnabled() ) {
            log.debug(String.format("Failed to connect to domain controller for %s", domain));
        }
        return transport;
    }

        if ( url.startsWith("ncacn_np:") ) {
            return new DcerpcPipeHandle(url, tc, unshared);
        }
        throw new DcerpcException("DCERPC transport not supported: " + url);
    }


    /**
     * Bind the handle
     * 
     * @throws DcerpcException
     * @throws IOException
     */

import jcifs.internal.smb1.ServerMessageBlock;
import jcifs.internal.smb1.trans.SmbComTransaction;
import jcifs.internal.util.SMBUtil;
import jcifs.util.Hexdump;
import jcifs.util.Strings;
import jcifs.util.transport.Response;


/**
 * 
 */
public class SmbComNegotiateResponse extends ServerMessageBlock implements SmbNegotiationResponse {

              SmbSessionImpl session = th.getSession();
              SmbTransportImpl transport = session.getTransport() ) {
            try {
                entries = doMsrpcShareEnum(tc, locator, transport.getRemoteAddress());
            }
            catch ( IOException ioe ) {
                if ( th.isSMB2() ) {
                    throw ioe;

import jcifs.internal.smb1.com.SmbComReadAndX;
import jcifs.internal.smb1.com.SmbComReadAndXResponse;
import jcifs.internal.smb2.io.Smb2ReadRequest;
import jcifs.internal.smb2.io.Smb2ReadResponse;
import jcifs.util.transport.TransportException;


/**
 * This InputStream can read bytes from a file on an SMB file server. Offsets are 64 bits.
 */
public class SmbFileInputStream extends InputStream {

        try ( SmbSessionImpl sess = getSession();
              SmbTransportImpl transport = sess.getTransport() ) {
            synchronized ( transport ) {

                // this needs to be done before the reference to the remote hostname later
                transport.ensureConnected();

                if ( waitForState(transport) == 2 ) {
                    // already connected
                    return null;

    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Request#getCreditCost()
     */
    @Override
    public int getCreditCost () {
        return 1;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#getGrantedCredits()
     */
    @Override
    public int getGrantedCredits () {
        return 1;

import java.util.*;

import jcifs.smb1.*;
import jcifs.smb1.dcerpc.*;
import jcifs.smb1.dcerpc.msrpc.*;
import jcifs.smb1.netbios.*;
import jcifs.smb1.util.*;
import jcifs.smb1.util.transport.*;

public class SmbTransport extends Transport implements SmbConstants {

    static final byte[] BUF = new byte[0xFFFF];
    static final SmbComNegotiate NEGOTIATE_REQUEST = new SmbComNegotiate();