* DFS referral information for distributed file system path resolution.
 */
public class Trans2GetDfsReferral extends SmbComTransaction {

    private final int maxReferralLevel;

    private final DfsReferralRequestBuffer request;

    /**
     * Constructs a Trans2GetDfsReferral request with default referral level.
     *
     * @param config the configuration to use

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.smb1;

class Trans2GetDfsReferral extends SmbComTransaction {

    private final int maxReferralLevel;

    Trans2GetDfsReferral(final String filename) {
        this(filename, 3);
    }

    Trans2GetDfsReferral(final String filename, final int maxReferralLevel) {
        this.maxReferralLevel = maxReferralLevel;

        // When & Then
        assertDoesNotThrow(() -> new Trans2GetDfsReferral(mockConfig, ""));
    }

    @Test
    @DisplayName("isForceUnicode should always return true")
    void testIsForceUnicode() {
        // Given
        trans2GetDfsReferral = new Trans2GetDfsReferral(mockConfig, "test");

        // When
        boolean result = trans2GetDfsReferral.isForceUnicode();

        // Then
        assertTrue(result);

        final SmbTree ipc = getSmbSession(auth).getSmbTree("IPC$", null);
        final Trans2GetDfsReferralResponse resp = new Trans2GetDfsReferralResponse();
        ipc.send(new Trans2GetDfsReferral(path), resp);

        if (resp.numReferrals == 0) {
            return null;
        }
        if (rn == 0 || resp.numReferrals < rn) {
            rn = resp.numReferrals;
        }

import jcifs.internal.smb1.com.SmbComReadAndXResponse;
import jcifs.internal.smb1.trans.SmbComTransaction;
import jcifs.internal.smb1.trans.SmbComTransactionResponse;
import jcifs.internal.smb1.trans2.Trans2GetDfsReferral;
import jcifs.internal.smb1.trans2.Trans2GetDfsReferralResponse;
import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.ServerMessageBlock2Request;