}


    @Test
    public void testSRVS () throws DcerpcException, IOException {
        try ( DcerpcHandle handle = DcerpcHandle
                .getHandle("ncacn_np:" + getTestServer() + "[\\PIPE\\srvsvc]", withTestNTLMCredentials(getContext())) ) {
            MsrpcShareEnum rpc = new MsrpcShareEnum(handle.getServerWithDfs());
            handle.sendrecv(rpc);

    protected synchronized SmbFileHandleImpl ensureOpen () throws CIFSException {
        return this.handle.ensureOpen();
    }


    /**
     * @return the handle
     */
    protected SmbPipeHandleImpl getHandle () {
        return this.handle;
    }


    @Override
    public void close () {
        // ignore, the shared file descriptor is closed by the pipe handle
    }

  TapeTensor(const TapeTensor& other);
  ~TapeTensor();

  int64_t GetID() const;
  tensorflow::DataType GetDType() const;

  AbstractTensorHandle* ZerosLike() const;

  AbstractTensorHandle* GetHandle() const;

 private:
  AbstractTensorHandle* handle_;
};

// A tracing/immediate-execution agnostic tape.
//
// Gradient functions defined for this tape must support handling null incoming

    protected int max_recv = max_xmit;
    protected int state = 0;
    protected DcerpcSecurityProvider securityProvider = null;
    private static int call_id = 1;

    public static DcerpcHandle getHandle(String url,
                NtlmPasswordAuthentication auth)
                throws UnknownHostException, MalformedURLException, DcerpcException {
        if (url.startsWith("ncacn_np:")) {