public void transportReconnects () throws IOException {
        try ( SmbFile f = getDefaultShareRoot() ) {
            // transport disconnects can happen pretty much any time
            assertNotNull(f);
            f.connect();
            f.exists();
            assertNotNull(f);
            try ( SmbTreeHandleInternal treeHandle = (SmbTreeHandleInternal) f.getTreeHandle();

                     */
/* Technically we should also try to authenticate here but that means doing the session setup and tree connect separately. For now a simple connect will at least tell us if the host is alive. That should be sufficient for 99% of the cases. We can revisit this again for 2.0.
 */
                    trans.connect();
                    tree = trans.getSmbSession( auth ).getSmbTree( dr.share, service );

    class MockCurlRequest extends CurlRequest {

        MockCurlRequest(Curl.Method method, String url) {
            super(method, url);
        }

        @Override
        public void connect(Consumer<HttpURLConnection> actionListener, Consumer<Exception> exceptionListener) {
            try {
                actionListener.accept(new MockHttpURLConnection(new URL(url)));
            } catch (MalformedURLException e) {

import com.nimbusds.jwt.JWTParser;
import com.nimbusds.oauth2.sdk.AuthorizationCode;
import com.nimbusds.openid.connect.sdk.AuthenticationErrorResponse;
import com.nimbusds.openid.connect.sdk.AuthenticationResponse;
import com.nimbusds.openid.connect.sdk.AuthenticationResponseParser;
import com.nimbusds.openid.connect.sdk.AuthenticationSuccessResponse;

public class AzureAdAuthenticator implements SsoAuthenticator {

        return new CurlRequest(Method.OPTIONS, url);
    }

    public static CurlRequest connect(final String url) {
        return new CurlRequest(Method.CONNECT, url);
    }

    public enum Method {
        GET, POST, PUT, DELETE, HEAD, OPTIONS, TRACE, CONNECT;
    }

                        /*
                         * Some pipes may require that the hostname in the tree connect
                         * be the netbios name. So if we have the netbios server name
                         * from the NTLMSSP type 2 message, and the share is IPC$, we
                         * assert that the tree connect path uses the netbios hostname.
                         */

        if (headerList == null) {
            headerList = new ArrayList<>();
        }
        headerList.add(new String[] { key, value });
        return this;
    }

    public void connect(final Consumer<HttpURLConnection> actionListener, final Consumer<Exception> exceptionListener) {
        final Runnable task = () -> {
            if (paramList != null) {
                char sp;

    @Override
    public LoginCredential getLoginCredential() {
        return LaRequestUtil.getOptionalRequest().map(request -> {
            if (logger.isDebugEnabled()) {
                logger.debug("Logging in with OpenID Connect Authenticator");
            }
            final HttpSession session = request.getSession(false);
            if (session != null) {
                final String sesState = (String) session.getAttribute(OIC_STATE);

                    if ( waitForState(transport) == 2 ) {
                        // finished connecting
                        return null;
                    }
                    // failure to connect
                    throw new SmbException("Tree disconnected while waiting for connection");
                }
                else if ( before == 2 ) {
                    // concurrently connected

            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;
    }


    private static SmbTransportImpl getReferralTransport ( CIFSContext tf, DfsReferralData dr ) throws SmbAuthException {