return 0;
    }


    @Override
    protected int writeDataWireFormat ( byte[] dst, int dstIndex ) {
        if ( ( dst.length - dstIndex ) < this.pipeDataLen ) {
            log.debug("TransTransactNamedPipe data too long for buffer");
            return 0;
        }
        System.arraycopy(this.pipeData, this.pipeDataOff, dst, dstIndex, this.pipeDataLen);
        return this.pipeDataLen;
    }

                        user = auth.getUserName();
                        password = new String(auth.getPassword());
                    }
                    catch ( Exception ex ) {
                        log.debug("Interactive authentication failed", ex);
                    }
                }
                Type2Message type2 = (Type2Message) message;
                message = new Type3Message(

        dstIndex += 4;
        dstIndex += 4; // Reserved
        System.arraycopy(this.fileId, 0, dst, dstIndex, 16);
        dstIndex += 16;

        if ( log.isDebugEnabled() ) {
            log.debug(String.format("Closing %s (%s)", Hexdump.toHexString(this.fileId), this.fileName));
        }
        return dstIndex - start;
    }


    /**
     * {@inheritDoc}
     *

                    }
                    break;
                default:
                    break;
                }
            }
            catch ( IOException ioe ) {
                log.debug("Failed to lookup name", ioe);
            }
        }
        throw new UnknownHostException(name.name);
    }



    @Override

            len += 2;
            if ( len > maxLen ) {
                if ( log.isDebugEnabled() ) {
                    log.warn("Failed to find string termination with max length " + maxLen);
                    log.debug(Hexdump.toHexString(buffer, bufferIndex, len));
                }
                throw new RuntimeCIFSException("zero termination not found");
            }
        }
        return len;
    }

              SmbTransportImpl transport = session.getTransport() ) {
            return transport.isSMB2();
        }
        catch ( SmbException e ) {
            log.debug("Failed to connect for determining SMB2 support", e);
            return false;
        }
    }

            }
            while ( next > 0 );
            this.createContexts = contexts.toArray(new CreateContextResponse[0]);
        }

        if ( log.isDebugEnabled() ) {
            log.debug("Opened " + this.fileName + ": " + Hexdump.toHexString(this.fileId));
        }

        return bufferIndex - start;
    }


    /**
     * @param nameBytes
     * @return
     */

        SmbTreeHandleImpl t = this.tree;
        try {
            if ( t != null && isValid() ) {
                if ( log.isDebugEnabled() ) {
                    log.debug("Closing file handle " + this);
                }

                if ( t.isSMB2() ) {
                    Smb2CloseRequest req = new Smb2CloseRequest(this.cfg, this.fileId);