System.arraycopy(buffer, bufferIndex, this.signature, 0, 16);
            bufferIndex += 16;
        }

        return Smb2Constants.SMB2_HEADER_LENGTH;
    }


    boolean isResponse () {
        return ( this.flags & SMB2_FLAGS_SERVER_TO_REDIR ) == SMB2_FLAGS_SERVER_TO_REDIR;
    }


    protected abstract int writeBytesWireFormat ( byte[] dst, int dstIndex );

     * Some fields specify the offset from the beginning of the header. This
     * field should be used for calculating that. This would likely be zero
     * but an implemantation that encorporates the transport header(for
     * efficiency) might use a different initial bufferIndex. For example,
     * to eliminate copying data when writing NbtSession data one might
     * manage that 4 byte header specifically and therefore the initial

                    "[\\PIPE\\lsarpc]", auth);
            String server = authorityServerName;
            int dot = server.indexOf('.');
            if (dot > 0 && Character.isDigit(server.charAt(0)) == false)
                server = server.substring(0, dot);
            policyHandle = new LsaPolicyHandle(handle, "\\\\" + server, 0x00000800);
            SID.resolveSids(handle, policyHandle, sids);
        } finally {

        Address dc;
        String msg, pathInfo, server = null;
        boolean offerBasic, possibleWorkgroup = true;
        NtlmPasswordAuthentication ntlm = null;
        HttpSession ssn = req.getSession(false);

        if ( ( pathInfo = req.getPathInfo() ) != null ) {
            int i;
            server = parseServerAndShare(pathInfo);
            if ( server != null && ( i = server.indexOf('/') ) > 0 ) {

        UniAddress dc;
        String msg, pathInfo, server = null;
        boolean offerBasic, possibleWorkgroup = true;
        NtlmPasswordAuthentication ntlm = null;
        HttpSession ssn = req.getSession( false );

        if(( pathInfo = req.getPathInfo() ) != null ) {
            int i;
            server = parseServerAndShare( pathInfo );
            if( server != null && ( i = server.indexOf( '/' )) > 0 ) {

        }

        if ( req.isSigningEnforced() && !isSigningEnabled() ) {
            log.error("Signing is enforced but server does not allow it");
            return false;
        }

        if ( getDialectRevision() == Smb2Constants.SMB2_DIALECT_ANY ) {
            log.error("Server returned ANY dialect");
            return false;
        }

        Smb2NegotiateRequest r = (Smb2NegotiateRequest) req;

     * <code>SmbResource</code> or in the case of URLs that only specify a server
     * or workgroup, the server or workgroup will be returned. The name of
     * the root URL <code>smb://</code> is also <code>smb://</code>. If this
     * <tt>SmbResource</tt> refers to a workgroup, server, share, or directory,
     * the name will include a trailing slash '/' so that composing new

        byte[] server = new byte[0];
        try {
            String host = NbtAddress.getLocalHost().getHostName();
            if (host != null) {
                try {
                    server = host.getBytes(UNI_ENCODING);
                } catch (IOException ex) { }
            }
        } catch (UnknownHostException ex) { }
        int serverLength = server.length;

        public int state;
        public String server_name;
        public String share_name;

        public void encode(NdrBuffer _dst) throws NdrException {
            _dst.align(4);
            _dst.enc_ndr_long(state);
            _dst.enc_ndr_referent(server_name, 1);
            _dst.enc_ndr_referent(share_name, 1);

            if (server_name != null) {
                _dst = _dst.deferred;

                    }
                }
            }
            catch ( SmbException e ) {
                if ( e.getNtStatus() == 0xC00000BB ) {
                    Assume.assumeTrue("Server does not support pipes or it does not exist", false);
                }
                throw e;
            }
        }
    }


    @Test
    public void testCallPipe () throws IOException {