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


/**
 * Opaque reference to a SMB tree
 * 
 * @author mbechler
 *
 */
public interface SmbTree extends AutoCloseable {

    /**
     * 
     * @param type
     * @return tree instance with the given type
     */
    <T extends SmbTree> T unwrap ( Class<T> type );


    /**
     * {@inheritDoc}
     *

                                String service, ServerMessageBlock andx ) {
        super( andx );
        this.session = session;
        this.path = path;
        this.service = service;
        command = SMB_COM_TREE_CONNECT_ANDX;
    }

    int getBatchLimit( byte command ) {
        int c = (int)( command & 0xFF );
        // why isn't this just return batchLimits[c]?
        switch( c ) {

        this.openFlags &= ~(SmbFile.O_CREAT | SmbFile.O_TRUNC); /* in case close and reopen */
        writeSize = file.tree.session.transport.snd_buf_size - 70;

        useNTSmbs = file.tree.session.transport.hasCapability( ServerMessageBlock.CAP_NT_SMBS );
        if( useNTSmbs ) {
            reqx = new SmbComWriteAndX();
            rspx = new SmbComWriteAndXResponse();

            }
        } else {
            throw new SmbException("Unsupported");
        }
    }

    int getBatchLimit( byte command ) {
        return command == SMB_COM_TREE_CONNECT_ANDX ? BATCH_LIMIT : 0;
    }
    int writeParameterWordsWireFormat( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        writeInt2( session.transport.snd_buf_size, dst, dstIndex );

        return this.pipe;
    }


    @Override
    public SmbTreeHandleImpl ensureTreeConnected () throws CIFSException {
        if ( this.treeHandle == null ) {
            // extra acquire to keep the tree alive
            this.treeHandle = this.pipe.ensureTreeConnected();
        }
        return this.treeHandle.acquire();
    }


    public String getUncPath () {
        return this.uncPath;
    }

    static final int FLAGS_COPY_TARGET_MODE_ASCII = 0x0004;
    static final int FLAGS_COPY_SOURCE_MODE_ASCII = 0x0008;
    static final int FLAGS_VERIFY_ALL_WRITES = 0x0010;
    static final int FLAGS_TREE_COPY = 0x0020;

    // open function
    static final int OPEN_FUNCTION_FAIL_IF_EXISTS = 0x0000;
    static final int OPEN_FUNCTION_OVERWRITE_IF_EXISTS = 0x0020;

    static final int SECURITY_SHARE = 0x00;

     * @param th
     * @return whether the handles refer to the same tree
     */
    boolean isSameTree ( SmbTreeHandle th );


    /**
     * @return whether this tree handle uses SMB2+
     */
    boolean isSMB2 ();


    /**
     * @return the remote host name
     */
    String getRemoteHostName ();


    /**
     * @return the tree type
     */
    int getTreeType ();

    /**
     * @return tree id
     */
    int getTid ();


    /**
     * @return service
     */
    String getService ();


    /**
     * @return whether the share is in DFS
     */
    boolean isShareDfs ();


    /**
     * @return whether the tree id is a valid one
     */
    boolean isValidTid ();

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2.tree;


import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;


/**

    public static void logon( UniAddress dc, int port,
                        NtlmPasswordAuthentication auth ) throws SmbException {
        SmbTree tree = SmbTransport.getSmbTransport( dc, port ).getSmbSession( auth ).getSmbTree( LOGON_SHARE, null );
        if( LOGON_SHARE == null ) {
            tree.treeConnect( null, null );
        } else {
            Trans2FindFirst2 req = new Trans2FindFirst2( "\\", "*", SmbFile.ATTR_DIRECTORY );