}
        catch ( SmbException e ) {
            throw e;
        }
        catch ( IOException e ) {
            throw new SmbException("Connection failed", e);
        }
    }


    /**
     * @return
     */
    private CIFSContext getTransportContext () {
        return this.transportContext;
    }

                                 * sent. Unfortunately calling disconnect() doesn't always
                                 * actually shutdown the connection before other threads
                                 * have committed themselves (e.g. InterruptTest example).
                                 */

                }
                break;
            case ERR_SSN_SRVC:
                result += "ERR_SSN_SRVC/";
                switch( errorCode ) {
                    case CONNECTION_REFUSED:
                        result += "Connection refused";
                        break;
                    case NOT_LISTENING_CALLED:
                        result += "Not listening on called name";
                        break;

    /**
     * @return whether the transport has been disconnected
     */
    boolean isDisconnected ();


    /**
     * @param hard
     * @param inuse
     * @return whether the connection was in use
     * @throws IOException
     */
    boolean disconnect ( boolean hard, boolean inuse ) throws IOException;


    /**
     * @return whether the transport was connected
     * @throws SmbException

    /**
     * 
     * @return number of initial credits the server grants
     */
    int getInitialCredits ();


    /**
     * @param tc
     * @param forceSigning
     * @return whether a connection can be reused for this config
     */
    boolean canReuse ( CIFSContext tc, boolean forceSigning );

    /**
     * Pipe is used for DCE
     */
    public static final int PIPE_TYPE_DCE_TRANSACT = 0x0200 | 0x0400;

    /**
     * Pipe should use it's own exclusive transport connection
     */
    public static final int PIPE_TYPE_UNSHARED = 0x800;


    /**
     * @return the type of the pipe
     */
    int getPipeType ();


    /**
     * Create a pipe handle
     * 

    /**
     * @return resolved server address
     * @throws CIFSException
     */
    Address getAddress () throws CIFSException;


    /**
     * @return whether this is a IPC connection
     */
    boolean isIPC ();


    /**
     * Returns type of of object this <tt>SmbFile</tt> represents.
     * 
     * @return <tt>TYPE_FILESYSTEM, TYPE_WORKGROUP, TYPE_SERVER,

    private CIFSContext transportContext;


    /**
     * 
     * @param connection
     *            connection to wrap
     * @param tc
     *            context to use
     */
    public NtlmHttpURLConnection ( HttpURLConnection connection, CIFSContext tc ) {
        super(connection.getURL());
        this.connection = connection;
        this.transportContext = tc;
        this.requestProperties = new HashMap<>();

                if ( before == 1 ) {
                    // concurrent connection attempt
                    if ( waitForState(transport) == 2 ) {
                        // finished connecting
                        return null;
                    }
                    // failure to connect
                    throw new SmbException("Tree disconnected while waiting for connection");
                }
                else if ( before == 2 ) {

     * 
     * @return this pipe's output stream
     * @throws SmbException
     * @throws
     */
    @Override
    SmbPipeOutputStream getOutput () throws CIFSException;


    /**
     * @return tree connection
     * @throws SmbException
     * @throws CIFSException
     */
    SmbTreeHandleInternal ensureTreeConnected () throws CIFSException;


    /**
     * @return file handle
     * @throws CIFSException