* place. For example at the time of this writing the readXxxWireFormat
     * for requests and the writeXxxWireFormat for responses are not implemented
     * and simply return 0. These would need to be completed for a server
     * implementation.
     */

    protected static final short SMB2_NEGOTIATE = 0x00;
    protected static final short SMB2_SESSION_SETUP = 0x01;
    protected static final short SMB2_LOGOFF = 0x02;

    };

    static final String[] NT_STATUS_MESSAGES = {
        "The operation completed successfully.", "Request is pending", "A notify change request is being completed.",
        "The data was too large to fit into the specified buffer.", "A device attached to the system is not functioning.", "Incorrect function.",

     * place. For example at the time of this writing the readXxxWireFormat
     * for requests and the writeXxxWireFormat for responses are not implemented
     * and simply return 0. These would need to be completed for a server
     * implementation.
     */

    static final byte SMB_COM_CREATE_DIRECTORY   = (byte)0x00;
    static final byte SMB_COM_DELETE_DIRECTORY   = (byte)0x01;

 * BASIC</tt> but weakly encrypted and without requiring the user to re-supply
 * authentication credentials.
 * <p>
 * Read <a href="../../../ntlmhttpauth.html">jCIFS NTLM HTTP Authentication and the Network Explorer Servlet</a> for complete details.
 */

public class NtlmHttpFilter implements Filter {

    private static LogStream log = LogStream.getInstance();

    private String defaultDomain;
    private String domainController;

     * names also have a <code>type</code>. Types(aka Hex Codes)
     * are used to distinguish the various services on a host. <a
     * href="../../../nbtcodes.html">Here</a> is
     * a fairly complete list of NetBIOS hex codes. Scope is not used but is
     * still functional in other NetBIOS products and so for completeness it has been
     * implemented. A <code>scope</code> of <code>null</code> or <code>""</code>

     * place. For example at the time of this writing the readXxxWireFormat
     * for requests and the writeXxxWireFormat for responses are not implemented
     * and simply return 0. These would need to be completed for a server
     * implementation.
     */

    /**
     * 
     */
    public static final byte SMB_COM_CREATE_DIRECTORY = (byte) 0x00;

    /**
     * 
     */

    public static final int FILE_SYNCHRONOUS_IO_NONALERT = 0x20;
    /**
     * 
     */
    public static final int FILE_NON_DIRECTORY_FILE = 0x40;
    /**
     * 
     */
    public static final int FILE_COMPLETE_IF_OPLOCKED = 0x100;
    /**
     * 
     */
    public static final int FILE_NO_EA_KNOWLEDGE = 0x200;
    /**
     * 
     */
    public static final int FILE_OPEN_REMOTE_INSTANCE = 0x400;
    /**

 * names also have a <code>type</code>. Types(aka Hex Codes)
 * are used to distiquish the various services on a host. <a
 * href="../../../nbtcodes.html">Here</a> is
 * a fairly complete list of NetBIOS hex codes. Scope is not used but is
 * still functional in other NetBIOS products and so for completeness it has been
 * implemented. A <code>scope</code> of <code>null</code> or <code>""</code>

        NT_STATUS_ACCOUNT_LOCKED_OUT,
        NT_STATUS_PATH_NOT_COVERED,
        NT_STATUS_IO_REPARSE_TAG_NOT_HANDLED,
    };

    static final String[] NT_STATUS_MESSAGES = {
        "The operation completed successfully.",
        "A device attached to the system is not functioning.",
        "Incorrect function.",
        "The parameter is incorrect.",
        "Invalid access to memory location.",

                    log.debug("Session setup failed", se);
                    if ( this.connectionState.compareAndSet(1, 0) ) {
                        // only try to logoff if we have not completed the session setup, ignore errors from chained
                        // responses
                        logoff(true, true);
                    }
                    throw se;
                }