/**
     * 
     * @param ctx
     */
    public SmbComNegotiateResponse ( CIFSContext ctx ) {
        super(ctx.getConfig());
        this.server = new ServerData();
        this.capabilities = ctx.getConfig().getCapabilities();
        this.negotiatedFlags2 = ctx.getConfig().getFlags2();
        this.maxMpxCount = ctx.getConfig().getMaxMpxCount();
        this.snd_buf_size = ctx.getConfig().getSendBufferSize();

        CIFSContext ctx = getContext();
        ctx = withConfig(ctx, new DelegatingConfiguration(ctx.getConfig()) {

            @Override
            public int getListCount () {
                return pageSize;
            }
        });
        ctx = withTestNTLMCredentials(ctx);
        try ( SmbResource root = ctx.get(getTestShareURL());

            try {
                resolve(this.origin_server, this.origin_ctx);
            }
            catch ( IOException ioe ) {
                log.debug("Failed to resolve SID", ioe);
            }
            finally {
                this.origin_server = null;
                this.origin_ctx = null;
            }
        }
    }


    /**

    private static DcerpcHandle getHandle ( CIFSContext ctx, SmbResourceLocator loc, Address address, String ep )
            throws MalformedURLException, DcerpcException {
        return DcerpcHandle.getHandle(String.format("ncacn_np:%s[endpoint=%s,address=%s]", loc.getServer(), ep, address.getHostAddress()), ctx);
    }


    static FileEntry[] doDfsRootEnum ( CIFSContext ctx, SmbResourceLocator loc, Address address ) throws IOException {

                    CIFSContext origin_ctx = handle.getTransportContext();

                    for ( int i = 0; i < sids.length; i++ ) {
                        sids[ i ] = new SID(rpc.sids.sids[ i ].sid, 0, null, null, false);
                        sids[ i ].origin_server = origin_server;
                        sids[ i ].origin_ctx = origin_ctx;
                    }

     */
    @AfterClass
    public static void closeContexts () throws CIFSException {
        for ( Entry<String, CIFSContext> ctx : CONTEXT_CACHE.entrySet() ) {
            if ( ctx.getValue().close() ) {
                log.error("Context was still in use " + ctx.getKey());
            }
        }
    }


    static CIFSContext getCachedContext ( String context, Properties props ) throws CIFSException {

        Subject s = getInitiatorSubject(getTestUser(), getTestUserPassword(), getTestUserDomainRequired(), null);
        CIFSContext ctx = getContext().withCredentials(new Kerb5Authenticator(s, getTestUserDomainRequired(), getTestUser(), getTestUserPassword()));
        try ( SmbResource f = new SmbFile(getTestShareURL(), ctx) ) {
            f.exists();
        }
        catch ( SmbUnsupportedOperationException e ) {

                ncpos += 4;
                ncpos += 4; // Reserved
                NegotiateContextResponse ctx = createContext(type);
                if ( ctx != null ) {
                    ctx.decode(buffer, ncpos, dataLen);
                    contexts[ i ] = ctx;
                }
                ncpos += dataLen;
                if ( i != negotiateContextCount - 1 ) {

        ctx.getTransportPool().logon(ctx, ctx.getNameServiceClient().getByName(getTestServer()));
    }


    // #68
    @Test ( expected = SmbException.class )
    public void testPoolLogonFail () throws CIFSException, UnknownHostException {
        CIFSContext ctx = withTestNTLMCredentials(getContext());
        ctx.getTransportPool().logon(ctx, ctx.getNameServiceClient().getByName("0.0.0.0"), 12345);

    protected CIFSContext lowTimeout ( CIFSContext ctx ) {
        return withConfig(ctx, new DelegatingConfiguration(ctx.getConfig()) {

            @Override
            public int getSoTimeout () {
                return 100;
            }

        });

    }


    protected CIFSContext fastIdle ( CIFSContext ctx ) {
        return withConfig(ctx, new DelegatingConfiguration(ctx.getConfig()) {

            @Override