this.binding = null;
    }

    /**
     * Constructs a DcerpcHandle with the specified CIFS context and binding
     *
     * @param tc
     *            the CIFS context for this handle
     * @param binding
     *            the DCE/RPC binding for this connection
     */
    public DcerpcHandle(final CIFSContext tc, final DcerpcBinding binding) {
        this.transportContext = tc;

        }
        return null;
    }

    private DcerpcBinding binding;
    private int max_xmit, max_recv;

    /**
     * Construct bind message
     *
     */
    public DcerpcBind() {
    }

    DcerpcBind(final DcerpcBinding binding, final DcerpcHandle handle) {
        this.binding = binding;
        this.max_xmit = handle.getMaxXmit();
        this.max_recv = handle.getMaxRecv();

        }
        return null;
    }

    DcerpcBinding binding;
    int max_xmit, max_recv;

    /**
     * Constructs a new DcerpcBind message.
     */
    public DcerpcBind() {
    }

    DcerpcBind(final DcerpcBinding binding, final DcerpcHandle handle) {
        this.binding = binding;
        max_xmit = handle.max_xmit;
        max_recv = handle.max_recv;
        ptype = 11;

                    }
                    binding.setOption(key, val);
                    key = null;
                }
                break;
            default:
                si = arr.length;
            }

            si++;
        } while (si < arr.length);

        if (binding == null || binding.endpoint == null) {
            throw new DcerpcException("Invalid binding URL: " + str);
        }

    /**
     * Channel binding is disabled
     */
    public static final int CHANNEL_BINDING_DISABLED = 0;

    /**
     * Channel binding is preferred but not required
     */
    public static final int CHANNEL_BINDING_PREFERRED = 1;

    /**
     * Channel binding is required
     */
    public static final int CHANNEL_BINDING_REQUIRED = 2;

    /**

            // When: Parsing the binding URL
            DcerpcBinding binding = DcerpcHandle.parseBinding(url);

            // Then: Should parse correctly
            assertNotNull(binding);
            assertEquals(expectedProto, binding.getProto());
            assertEquals(expectedServer, binding.getServer());
            assertEquals(expectedEndpoint, binding.getEndpoint());
        }

    }

    /**
     * Get channel binding hash
     *
     * @return binding hash bytes
     */
    public byte[] getBindingHash() {
        return bindingHash;
    }

    /**
     * Set channel binding hash
     *
     * @param bindingHash binding hash bytes
     */
    public void setBindingHash(byte[] bindingHash) {

        binding = DcerpcHandle.parseBinding(url);
        url = "smb1://" + binding.server + "/IPC$/" + binding.endpoint.substring(6);

        String params = "", server, address;
        server = (String) binding.getOption("server");
        if (server != null) {
            params += "&server=" + server;
        }
        address = (String) binding.getOption("address");
        if (server != null) {

    /**
     * Get the protocol for this binding.
     * @return the proto
     */
    public String getProto() {
        return this.proto;
    }

    /**
     * Get the options for this binding.
     * @return the options
     */
    public Map<String, Object> getOptions() {
        return this.options;
    }

    /**
     * Get the server for this binding.
     * @return the server
     */

    }

    private String makePipeUrl() {
        final DcerpcBinding binding = getBinding();
        StringBuilder url =
                new StringBuilder("smb://").append(binding.getServer()).append("/IPC$/").append(binding.getEndpoint().substring(6));

        String params = "";
        final String server = (String) binding.getOption("server");
        if (server != null) {
            params += "&server=" + server;