}
    public synchronized void disconnect( boolean hard ) throws IOException {
        IOException ioe = null;

        switch (state) {
            case 0: /* not connected - just return */
                return;
            case 2:
                hard = true;
            case 3: /* connected - go ahead and disconnect */
                if (response_map.size() != 0 && !hard) {
                    break; /* outstanding requests */

    /**
     * Disconnect the transport
     * 
     * @param hard
     * @return whether conenction was in use
     * @throws IOException
     */
    public synchronized boolean disconnect ( boolean hard ) throws IOException {
        return disconnect(hard, true);
    }


    /**
     * Disconnect the transport
     * 
     * @param hard
     * @param inUse

    /**
     * @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

            }
        }
    }


    protected synchronized void doDisconnect ( boolean hard ) throws IOException {
        doDisconnect(hard, false);
    }


    @Override
    protected synchronized boolean doDisconnect ( boolean hard, boolean inUse ) throws IOException {
        ListIterator<SmbSessionImpl> iter = this.sessions.listIterator();
        boolean wasInUse = false;

            }
        }
    }
    protected void doDisconnect( boolean hard ) throws IOException {
        ListIterator iter = sessions.listIterator();
        try {
            while (iter.hasNext()) {
                SmbSession ssn = (SmbSession)iter.next();
                ssn.logoff( hard );
            }
            socket.shutdownOutput();
            out.close();
            in.close();