return 0;
    }

    @Override
    public String toString() {
        return ("NtTransQuerySecurityDesc[" + super.toString() + ",fid=0x" + Hexdump.toHexString(this.fid, 4) + ",securityInformation=0x"
                + Hexdump.toHexString(this.securityInformation, 8) + "]");
    }

      else -> {
        throw ProtocolException("Unknown control opcode: " + opcode.toHexString())
      }
    }
  }

  @Throws(IOException::class)
  private fun readMessageFrame() {
    val opcode = this.opcode
    if (opcode != OPCODE_TEXT && opcode != OPCODE_BINARY) {
      throw ProtocolException("Unknown opcode: ${opcode.toHexString()}")
    }

    readMessage()

    if (readingCompressedMessage) {

                + ",maxBufferSize=" + this.server.maxBufferSize + ",maxRawSize=" + this.server.maxRawSize + ",sessionKey=0x"
                + Hexdump.toHexString(this.server.sessKey, 8) + ",capabilities=0x" + Hexdump.toHexString(this.server.scapabilities, 8)
                + ",serverTime=" + new Date(this.server.serverTime) + ",serverTimeZone=" + this.server.serverTimeZone

        case ACT_ERR -> "ACT_ERR";
        case CFT_ERR -> "CFT_ERR";
        default -> "0x" + Hexdump.toHexString(this.resultCode, 1);
        };
        questionTypeString = switch (this.questionType) {
        case NB -> "NB";
        case NBSTAT -> "NBSTAT";
        default -> "0x" + Hexdump.toHexString(this.questionType, 4);
        };
        recordTypeString = switch (this.recordType) {
        case A -> "A";

        case ACT_ERR -> "ACT_ERR";
        case CFT_ERR -> "CFT_ERR";
        default -> "0x" + Hexdump.toHexString(resultCode, 1);
        };
        questionTypeString = switch (questionType) {
        case NB -> "NB";
        case NBSTAT -> "NBSTAT";
        default -> "0x" + Hexdump.toHexString(questionType, 4);
        };
        recordTypeString = switch (recordType) {
        case A -> "A";

    @Override
    public String toString() {
        return ("Trans2FindFirst2[" + super.toString() + ",searchAttributes=0x" + Hexdump.toHexString(searchAttributes, 2) + ",searchCount="
                + LIST_COUNT + ",flags=0x" + Hexdump.toHexString(flags, 2) + ",informationLevel=0x"
                + Hexdump.toHexString(informationLevel, 3) + ",searchStorageType=" + searchStorageType + ",filename=" + path + "]");
    }

            ret.append("null");
        } else {
            ret.append(Hexdump.toHexString(serverChallenge, 0, serverChallenge.length * 2));
        }
        ret.append(",signingKey=");
        if (signingKey == null) {
            ret.append("null");
        } else {
            ret.append(Hexdump.toHexString(signingKey, 0, signingKey.length * 2));
        }
        ret.append("]");
        return ret.toString();

            return "Pattern_V1";
        default:
            return "Unknown(0x" + Integer.toHexString(algorithm) + ")";
        }
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("CompressionNegotiateContext{");
        sb.append("flags=0x").append(Integer.toHexString(flags));
        sb.append(", algorithms=[");
        if (compressionAlgorithms != null) {

            case '\t' -> "\\t";
            case '\n' -> "\\n";
            case '\f' -> "\\f";
            case '\r' -> "\\r";
            default -> c < ' ' ? "\\u" + "0".repeat(4 - Integer.toHexString(c).length()) + Integer.toHexString(c) : String.valueOf(c);
            };
            buf.append(escaped);
        }
        return buf.toString();
    }

                + ",maxRawSize=" + server.maxRawSize + ",sessionKey=0x" + Hexdump.toHexString(server.sessionKey, 8) + ",capabilities=0x"
                + Hexdump.toHexString(server.capabilities, 8) + ",serverTime=" + new Date(server.serverTime) + ",serverTimeZone="
                + server.serverTimeZone + ",encryptionKeyLength=" + server.encryptionKeyLength + ",byteCount=" + byteCount