示例#1
0
        public static Track ReadTrack(XElement el)
        {
            el.AssertName("track");
            el.AssertNoAttributes();

            Track result = new Track();

            foreach (XElement e in el.Elements())
            {
                if (e.Name == "position")
                {
                    e.AssertOnlyText();
                    result.Position = e.Value;
                }
                else if (e.Name == "title")
                {
                    e.AssertOnlyText();
                    result.Title = e.Value;
                }
                else if (e.Name == "duration")
                {
                    e.AssertOnlyText();
                    result.Duration = e.Value;
                }
                else if (e.Name == "artists")
                {
                    result.Artists = e.Elements().Select(a => ReadReleaseArtist(a)).ToArray();
                }
                else if (e.Name == "extraartists")
                {
                    result.ExtraArtists = e.Elements().Select(a => ReadExtraArtist(a)).ToArray();
                }
                else
                {
                    throw new Exception("Unknown track element: " + e.Name);
                }
            }

            return result;
        }
        private bool CompareResourceRecordData(XElement dataField, DnsResourceRecord resourceRecord)
        {
            var data = resourceRecord.Data;
            string dataFieldName = dataField.Name();
            string dataFieldShow = dataField.Show();
            string dataFieldShowUntilColon = dataFieldShow.Split(':')[0];
            switch (resourceRecord.DnsType)
            {
                case DnsType.A:
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.a":
                            dataField.AssertShow(((DnsResourceDataIpV4)data).Data.ToString());
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.Ns:
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.ns":
                            dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.Mailbox:
                    dataField.AssertName("dns.mb");
                    dataField.AssertNoFields();
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    break;

                case DnsType.Md:
                    dataField.AssertName("dns.md");
                    dataField.AssertNoFields();
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    break;

                case DnsType.MailForwarder: 
                    dataField.AssertName("dns.mf");
                    dataField.AssertNoFields();
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    break;

                case DnsType.MailGroup:     // 8.
                    dataField.AssertName("dns.mg");
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.MailRename:    // 9.
                    dataField.AssertName("dns.mr");
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.CName:
                    dataField.AssertName("dns.cname");
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.StartOfAuthority:
                    var startOfAuthority = (DnsResourceDataStartOfAuthority)data;
                    dataField.AssertNoFields();
                    switch (dataField.Name())
                    {
                        case "dns.soa.mname":
                            dataField.AssertShow(GetWiresharkDomainName(startOfAuthority.MainNameServer));
                            break;

                        case "dns.soa.rname":
                            dataField.AssertShow(GetWiresharkDomainName(startOfAuthority.ResponsibleMailbox));
                            break;

                        case "dns.soa.serial_number":
                            dataField.AssertShowDecimal(startOfAuthority.Serial.Value);
                            break;

                        case "dns.soa.refresh_interval":
                            dataField.AssertShowDecimal(startOfAuthority.Refresh);
                            break;

                        case "dns.soa.retry_interval":
                            dataField.AssertShowDecimal(startOfAuthority.Retry);
                            break;

                        case "dns.soa.expire_limit":
                            dataField.AssertShowDecimal(startOfAuthority.Expire);
                            break;

                        case "dns.soa.mininum_ttl":
                            dataField.AssertShowDecimal(startOfAuthority.MinimumTtl);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    break;

                case DnsType.WellKnownService:
                    var wksData = (DnsResourceDataWellKnownService)data;
                    dataField.AssertNoFields();
                    switch (dataField.Name())
                    {
                        case "dns.wks.address":
                            dataField.AssertShow(wksData.Address.ToString());
                            break;

                        case "dns.wks.protocol":
                            dataField.AssertShowDecimal((byte)wksData.Protocol);
                            break;

                        case "dns.wks.bits":
                            while (wksData.Bitmap[_wksBitmapIndex] == 0x00)
                                ++_wksBitmapIndex;
                            dataField.AssertShowDecimal(wksData.Bitmap[_wksBitmapIndex++]);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    break;

                case DnsType.Ptr:
                    dataField.AssertName("dns.ptr.domain_name");
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.HInfo:
                    dataField.AssertNoFields();
                    var hInfoData = (DnsResourceDataHostInformation)data;
                    switch (dataFieldName)
                    {
                        case "dns.hinfo.cpu_length":
                            dataField.AssertShowDecimal(hInfoData.Cpu.Length);
                            break;

                        case "dns.hinfo.cpu":
                            dataField.AssertValue(hInfoData.Cpu);
                            break;

                        case "dns.hinfo.os_length":
                            dataField.AssertShowDecimal(hInfoData.OperatingSystem.Length);
                            break;

                        case "dns.hinfo.os":
                            dataField.AssertValue(hInfoData.OperatingSystem);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.MInfo:
                    dataField.AssertNoFields();
                    var mInfoData = (DnsResourceDataMailingListInfo)data;
                    switch (dataFieldName)
                    {
                        case "dns.minfo.r":
                            dataField.AssertShow(GetWiresharkDomainName(mInfoData.MailingList));
                            break;

                        case "dns.minfo.e":
                            dataField.AssertShow(GetWiresharkDomainName(mInfoData.ErrorMailbox));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.MailExchange:
                    var mxData = (DnsResourceDataMailExchange)data;
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.mx.preference":
                            dataField.AssertShowDecimal(mxData.Preference);
                            break;

                        case "dns.mx.mail_exchange":
                            dataField.AssertShow(GetWiresharkDomainName(mxData.MailExchangeHost));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.Txt: // 16.
                    var txtData = (DnsResourceDataText)data;
                    dataField.AssertNoFields();
                    switch (dataField.Name())
                    {
                        case "dns.txt.length":
                            dataField.AssertShowDecimal(txtData.Text[_txtTypeIndex].Length);
                            break;

                        case "dns.txt":
                            dataField.AssertValue(txtData.Text[_txtTypeIndex]);
                            ++_txtTypeIndex;
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    break;

                case DnsType.SenderPolicyFramework: // 99.
                    var spfData = (DnsResourceDataText)data;
                    dataField.AssertNoFields();
                    switch (dataField.Name())
                    {
                        case "dns.spf.length":
                            dataField.AssertShowDecimal(spfData.Text[_spfTypeIndex].Length);
                            break;

                        case "dns.spf":
                            dataField.AssertValue(spfData.Text[_spfTypeIndex]);
                            ++_spfTypeIndex;
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    break;

                case DnsType.ResponsiblePerson:
                    var rpData = (DnsResourceDataResponsiblePerson)data;
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.rp.mailbox":
                            dataField.AssertShow(GetWiresharkDomainName(rpData.Mailbox));
                            break;

                        case "dns.rp.txt_rr":
                            dataField.AssertShow(GetWiresharkDomainName(rpData.TextDomain));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.AfsDatabase:
                    var afsDbData = (DnsResourceDataAfsDatabase)data;
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.afsdb.subtype":
                            dataField.AssertShowDecimal((ushort)afsDbData.Subtype);
                            break;

                        case "dns.afsdb.hostname":
                            dataField.AssertShow(GetWiresharkDomainName(afsDbData.HostName));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);

                    }
                    break;

                case DnsType.X25:
                    var x25 = (DnsResourceDataString)data;
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.x25.length":
                            dataField.AssertShowDecimal(x25.String.Length);
                            break;

                        case "dns.x25.psdn_address":
                            dataField.AssertValue(x25.String);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.Isdn:
                    var isdnData = (DnsResourceDataIsdn)data;
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.idsn.length":
                            dataField.AssertShowDecimal(isdnData.IsdnAddress.Length);
                            break;

                        case "dns.idsn.address":
                            dataField.AssertValue(isdnData.IsdnAddress);
                            break;

                        case "dns.idsn.sa.length":
                            dataField.AssertShowDecimal(isdnData.Subaddress.Length);
                            break;

                        case "dns.idsn.sa.address":
                            dataField.AssertValue(isdnData.Subaddress);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.RouteThrough:
                    dataField.AssertNoFields();
                    var rtData = (DnsResourceDataRouteThrough)data;
                    switch (dataFieldName)
                    {
                        case "dns.rt.subtype":
                            dataField.AssertShowDecimal(rtData.Preference);
                            break;

                        case "dns.rt.intermediate_host":
                            dataField.AssertShow(GetWiresharkDomainName(rtData.IntermediateHost));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.NetworkServiceAccessPoint:
                    var nsapData = (DnsResourceDataNetworkServiceAccessPoint)data;

                    switch (dataFieldName)
                    {
                        case "dns.nsap.rdata":
                            byte[] nsapId = new byte[6];
                            nsapId.Write(0, nsapData.SystemIdentifier, Endianity.Big);
                            dataField.AssertValue(nsapData.AreaAddress.Concat(nsapId).Concat(nsapData.Selector));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.NetworkServiceAccessPointPointer:
                    dataField.AssertName("dns.nsap_ptr.owner");
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.Key:
                    var keyData = (DnsResourceDataKey)data;
                    switch (dataFieldName)
                    {
                        case "dns.key.flags":
                            foreach (var flagField in dataField.Fields())
                            {
                                flagField.AssertNoFields();
                                int flagCount = GetFlagCount(flagField);
                                switch (flagCount)
                                {
                                    case 0:
                                        flagField.AssertShowDecimal(keyData.AuthenticationProhibited);
                                        break;

                                    case 1:
                                        flagField.AssertShowDecimal(keyData.ConfidentialityProhibited);
                                        break;

                                    case 2:
                                        flagField.AssertShowDecimal(keyData.Experimental);
                                        break;

                                    case 5:
                                        flagField.AssertShowDecimal(keyData.UserAssociated);
                                        break;

                                    case 6:
                                        flagField.AssertShowDecimal(keyData.NameType == DnsKeyNameType.NonZoneEntity);
                                        break;

                                    case 8:
                                        flagField.AssertShowDecimal(keyData.IpSec);
                                        break;

                                    case 9:
                                        flagField.AssertShowDecimal(keyData.Email);
                                        break;

                                    case 12:
                                        flagField.AssertShowDecimal((byte)keyData.Signatory);
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid flag count " + flagCount);
                                }
                            }
                            break;

                        case "dns.key.protocol":
                            dataField.AssertNoFields();
                            dataField.AssertShowDecimal((byte)keyData.Protocol);
                            break;

                        case "dns.key.algorithm":
                            dataField.AssertNoFields();
                            dataField.AssertShowDecimal((byte)keyData.Algorithm);
                            break;

                        case "dns.key.key_id":
                            dataField.AssertNoFields();
                            dataField.AssertShowDecimal(keyData.KeyTag);
                            break;

                        case "dns.key.public_key":
                            dataField.AssertNoFields();
                            byte[] flagsExtension;
                            if (keyData.FlagsExtension == null)
                            {
                                flagsExtension = new byte[0];
                            }
                            else
                            {
                                flagsExtension = new byte[2];
                                flagsExtension.Write(0, keyData.FlagsExtension.Value, Endianity.Big);
                            }
                            dataField.AssertValue(flagsExtension.Concat(keyData.PublicKey));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.Signature:   // 24.
                case DnsType.ResourceRecordSignature: // 46.
                    dataField.AssertNoFields();
                    var sigData = (DnsResourceDataSignature)data;
                    switch (dataFieldName)
                    {
                        case "dns.rrsig.type_covered":
                            dataField.AssertShowDecimal((ushort)sigData.TypeCovered);
                            break;

                        case "dns.rrsig.algorithm":
                            dataField.AssertShowDecimal((byte)sigData.Algorithm);
                            break;

                        case "dns.rrsig.labels":
                            dataField.AssertShowDecimal(sigData.Labels);
                            break;

                        case "dns.rrsig.original_ttl":
                            dataField.AssertShowDecimal(sigData.OriginalTtl);
                            break;

                        case "dns.rrsig.signature_expiration":
                            dataField.AssertValue(sigData.SignatureExpiration);
                            break;

                        case "dns.rrsig.signature_inception":
                            dataField.AssertValue(sigData.SignatureInception);
                            break;

                        case "dns.rrsig.key_tag":
                            dataField.AssertShowDecimal(sigData.KeyTag);
                            break;

                        case "dns.rrsig.signers_name":
                            dataField.AssertShow(GetWiresharkDomainName(sigData.SignersName));
                            break;

                        case "dns.rrsig.signature":
                            dataField.AssertValue(sigData.Signature);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.PointerX400:
                    var pxData = (DnsResourceDataX400Pointer)data;
                    switch (dataField.Name())
                    {
                        case "dns.px.preference":
                            dataField.AssertShowDecimal(pxData.Preference);
                            break;

                        case "dns.px.map822":
                            dataField.AssertShow(GetWiresharkDomainName(pxData.Map822));
                            break;

                        case "dns.px.map400":
                            dataField.AssertShow(GetWiresharkDomainName(pxData.MapX400));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.GeographicalPosition:
                    dataField.AssertNoFields();
                    var gposData = (DnsResourceDataGeographicalPosition)data;
                    switch (dataFieldName)
                    {
                        case "dns.gpos.longitude_length":
                            dataField.AssertShowDecimal(gposData.Longitude.Length);
                            break;

                        case "dns.gpos.longitude":
                            dataField.AssertShow(gposData.Longitude);
                            break;

                        case "dns.gpos.latitude_length":
                            dataField.AssertShowDecimal(gposData.Latitude.Length);
                            break;

                        case "dns.gpos.latitude":
                            dataField.AssertShow(gposData.Latitude);
                            break;

                        case "dns.gpos.altitude_length":
                            dataField.AssertShowDecimal(gposData.Altitude.Length);
                            break;

                        case "dns.gpos.altitude":
                            dataField.AssertShow(gposData.Altitude);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    break;

                case DnsType.Aaaa:
                    dataField.AssertName("dns.aaaa");
                    dataField.AssertShow(GetWiresharkIpV6(((DnsResourceDataIpV6)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.Location:
                    var locData = (DnsResourceDataLocationInformation)data;
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.loc.version":
                            dataField.AssertShowDecimal(locData.Version);
                            break;

                        case "dns.loc.unknown_data":
                            Assert.AreNotEqual(0, locData.Version);
                            break;

                        case "dns.loc.size":
                            Assert.AreEqual(0, locData.Version);
                            string sizeValue = dataField.Showname().Split('(', ')')[1];
                            Assert.AreEqual(GetPrecisionValueString(locData.Size), sizeValue);
                            break;

                        case "dns.loc.horizontal_precision":
                            Assert.AreEqual(0, locData.Version);
                            string horizontalPrecisionValue = dataField.Showname().Split('(', ')')[1];
                            Assert.AreEqual(GetPrecisionValueString(locData.HorizontalPrecision), horizontalPrecisionValue);
                            break;

                        case "dns.loc.vertial_precision":
                            Assert.AreEqual(0, locData.Version);
                            string verticalPrecisionValue = dataField.Showname().Split('(', ')')[1];
                            Assert.AreEqual(GetPrecisionValueString(locData.VerticalPrecision), verticalPrecisionValue);
                            break;

                        case "dns.loc.latitude":
                            Assert.AreEqual(0, locData.Version);
                            dataField.AssertShowDecimal(locData.Latitude);
                            break;

                        case "dns.loc.longitude":
                            Assert.AreEqual(0, locData.Version);
                            dataField.AssertShowDecimal(locData.Longitude);
                            break;

                        case "dns.loc.altitude":
                            Assert.AreEqual(0, locData.Version);
                            dataField.AssertShowDecimal(locData.Altitude);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.NextDomain:
                    var nxtData = (DnsResourceDataNextDomain)data;
                    switch (dataField.Name())
                    {
                        case "dns.nxt.next_domain_name":
                            dataField.AssertShow(GetWiresharkDomainName(nxtData.NextDomainName));
                            break;

                        case "":
                            // TODO: Uncomment this when https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10615 is fixed.
//                            DnsType actualType = nxtData.TypesExist.Skip(_nxtTypeIndex++).First();
//                            DnsType expectedType;
//                            if (!TryGetDnsType(dataFieldShow, out expectedType))
//                                throw new InvalidOperationException(string.Format("Can't parse DNS field {0} : {1}", dataFieldShow, actualType));
//                            Assert.AreEqual(expectedType, actualType);
                            return false;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.ServerSelection:
                    dataField.AssertNoFields();
                    var srvData = (DnsResourceDataServerSelection)data;
                    switch (dataFieldName)
                    {
                        case "dns.srv.priority":
                            dataField.AssertShowDecimal(srvData.Priority);
                            break;

                        case "dns.srv.weight":
                            dataField.AssertShowDecimal(srvData.Weight);
                            break;

                        case "dns.srv.port":
                            dataField.AssertShowDecimal(srvData.Port);
                            break;

                        case "dns.srv.target":
                            dataField.AssertShow(GetWiresharkDomainName(srvData.Target));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.NaPtr:
                    var naPtrData = (DnsResourceDataNamingAuthorityPointer)data;
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.naptr.order":
                            dataField.AssertShowDecimal(naPtrData.Order);
                            break;

                        case "dns.naptr.preference":
                            dataField.AssertShowDecimal(naPtrData.Preference);
                            break;

                        case "dns.naptr.flags_length":
                            dataField.AssertShowDecimal(naPtrData.Flags.Length);
                            break;

                        case "dns.naptr.flags":
                            dataField.AssertValue(naPtrData.Flags);
                            break;

                        case "dns.naptr.service_length":
                            dataField.AssertShowDecimal(naPtrData.Services.Length);
                            break;

                        case "dns.naptr.service":
                            dataField.AssertValue(naPtrData.Services);
                            break;

                        case "dns.naptr.regex_length":
                            dataField.AssertShowDecimal(naPtrData.RegularExpression.Length);
                            break;

                        case "dns.naptr.regex":
                            dataField.AssertValue(naPtrData.RegularExpression);
                            break;

                        case "dns.naptr.replacement_length":
                            dataField.AssertShowDecimal(naPtrData.Replacement.NonCompressedLength);
                            break;

                        case "dns.naptr.replacement":
                            dataField.AssertShow(GetWiresharkDomainName(naPtrData.Replacement));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.KeyExchanger:
                    dataField.AssertNoFields();
                    var kxData = (DnsResourceDataKeyExchanger)data;
                    switch (dataFieldName)
                    {
                        case "dns.kx.preference":
                            dataField.AssertShowDecimal(kxData.Preference);
                            break;

                        case "dns.kx.key_exchange":
                            dataField.AssertShow(GetWiresharkDomainName(kxData.KeyExchangeHost));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.Cert:
                    dataField.AssertNoFields();
                    var certData = (DnsResourceDataCertificate)data;
                    switch (dataFieldName)
                    {
                        case "dns.cert.type":
                            dataField.AssertShowDecimal((ushort)certData.CertificateType);
                            break;

                        case "dns.cert.key_tag":
                            dataField.AssertShowDecimal(certData.KeyTag);
                            break;

                        case "dns.cert.algorithm":
                            dataField.AssertShowDecimal((byte)certData.Algorithm);
                            break;

                        case "dns.cert.certificate":
                            dataField.AssertValue(certData.Certificate);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.A6:
                    var a6Data = (DnsResourceDataA6)data;
                    switch (dataFieldName)
                    {
                        case "dns.a6.prefix_len":
                            dataField.AssertShowDecimal(a6Data.PrefixLength);
                            break;

                        case "dns.a6.address_suffix":
                            Assert.AreEqual(new IpV6Address(dataFieldShow), a6Data.AddressSuffix);
                            break;

                        case "dns.a6.prefix_name":
                            dataField.AssertShow(GetWiresharkDomainName(a6Data.PrefixName));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.DName:
                    dataField.AssertName("dns.dname");
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.Opt:
                    var optResourceRecord = (DnsOptResourceRecord)resourceRecord;
                    var optData = (DnsResourceDataOptions)data;
                    switch (dataFieldName)
                    {
                        case "dns.rr.udp_payload_size":
                            _optOptionIndex = 0;
                            dataField.AssertNoFields();
                            dataField.AssertShowDecimal(optResourceRecord.SendersUdpPayloadSize);
                            break;

                        case "dns.resp.ext_rcode":
                            dataField.AssertNoFields();
                            dataField.AssertShowDecimal(optResourceRecord.ExtendedReturnCode);
                            break;

                        case "dns.resp.edns0_version":
                            dataField.AssertNoFields();
                            dataField.AssertShowDecimal((byte)optResourceRecord.Version);
                            break;

                        case "dns.resp.z":
                            DnsOptFlags flags = optResourceRecord.Flags;
                            dataField.AssertShowDecimal((ushort)flags);
                            foreach (XElement subfield in dataField.Fields())
                            {
                                subfield.AssertNoFields();
                                switch (subfield.Name())
                                {
                                    case "dns.resp.z.do":
                                        subfield.AssertShowDecimal((flags & DnsOptFlags.DnsSecOk) == DnsOptFlags.DnsSecOk);
                                        break;

                                    case "dns.resp.z.reserved":
                                        subfield.AssertShowDecimal(0);
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid DNS data subfield name " + subfield.Name());
                                }
                            }
                            break;

                        case "dns.opt":
                            foreach (XElement subfield in dataField.Fields())
                            {
                                DnsOption dnsOption = optData.Options.Options[_optOptionIndex];
                                var clientSubnet = dnsOption as DnsOptionClientSubnet;
                                switch (subfield.Name())
                                {
                                    case "dns.opt.code":
                                        subfield.AssertNoFields();
                                        subfield.AssertShowDecimal((ushort)dnsOption.Code);
                                        break;

                                    case "dns.opt.len":
                                        subfield.AssertShowDecimal(dnsOption.DataLength);
                                        if (subfield.Fields().Any())
                                        {
                                            Assert.AreEqual(1, subfield.Fields().Count());
                                            subfield.Fields().First().AssertName("_ws.expert");
                                        }
                                        break;

                                    case "dns.opt.data":
                                        subfield.AssertNoFields();
                                        switch (dnsOption.Code)
                                        {
                                            case DnsOptionCode.UpdateLease:
                                                subfield.AssertValue((uint)((DnsOptionUpdateLease)dnsOption).Lease);
                                                break;

                                            case DnsOptionCode.LongLivedQuery:
                                                byte[] expectedLongLivedQueryValue = new byte[dnsOption.DataLength];
                                                var longLivedQuery = (DnsOptionLongLivedQuery)dnsOption;
                                                int longLivedQueryOffset = 0;
                                                expectedLongLivedQueryValue.Write(ref longLivedQueryOffset, longLivedQuery.Version, Endianity.Big);
                                                expectedLongLivedQueryValue.Write(ref longLivedQueryOffset, (ushort)longLivedQuery.OpCode, Endianity.Big);
                                                expectedLongLivedQueryValue.Write(ref longLivedQueryOffset, (ushort)longLivedQuery.ErrorCode, Endianity.Big);
                                                expectedLongLivedQueryValue.Write(ref longLivedQueryOffset, longLivedQuery.Id, Endianity.Big);
                                                expectedLongLivedQueryValue.Write(ref longLivedQueryOffset, longLivedQuery.LeaseLife, Endianity.Big);
                                                subfield.AssertValue(expectedLongLivedQueryValue);
                                                break;

                                            case DnsOptionCode.ClientSubnet:
                                                byte[] expectedClientSubnetValue = new byte[dnsOption.DataLength];
                                                int clientSubnetOffset = 0;
                                                expectedClientSubnetValue.Write(ref clientSubnetOffset, (ushort)clientSubnet.Family, Endianity.Big);
                                                expectedClientSubnetValue.Write(ref clientSubnetOffset, clientSubnet.SourceNetmask);
                                                expectedClientSubnetValue.Write(ref clientSubnetOffset, clientSubnet.ScopeNetmask);
                                                expectedClientSubnetValue.Write(ref clientSubnetOffset, clientSubnet.Address);
                                                subfield.AssertValue(expectedClientSubnetValue);
                                                break;

                                            default:
                                                subfield.AssertValue(((DnsOptionAnything)dnsOption).Data);
                                                break;
                                        }
                                        if (dnsOption.Code != DnsOptionCode.ClientSubnet)
                                            ++_optOptionIndex;
                                        break;

                                    case "dns.opt.client.family":
                                        subfield.AssertNoFields();
                                        subfield.AssertShowDecimal((ushort)clientSubnet.Family);
                                        break;

                                    case "dns.opt.client.netmask":
                                        subfield.AssertNoFields();
                                        subfield.AssertShowDecimal(clientSubnet.SourceNetmask);
                                        break;

                                    case "dns.opt.client.scope":
                                        subfield.AssertNoFields();
                                        subfield.AssertShowDecimal(clientSubnet.ScopeNetmask);
                                        break;

                                    case "dns.opt.client.addr":
                                    case "dns.opt.client.addr4":
                                    case "dns.opt.client.addr6":
                                        subfield.AssertNoFields();
                                        if (clientSubnet.Address.Length <= 16)
                                        {
                                            subfield.AssertValue(clientSubnet.Address);
                                        }
                                        else
                                        {
                                            subfield.AssertValue(clientSubnet.Address.Take(16));
                                            // TODO: Remove this return when https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10988 is fixed.
                                            return false;
                                        }
                                        ++_optOptionIndex;
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid DNS data subfield name " + subfield.Name());
                                }
                            }
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.AddressPrefixList:
                    var aplData = (DnsResourceDataAddressPrefixList)data;
                    switch (dataFieldName)
                    {
                        case "dns.apl.address_family":
                            dataField.AssertNoFields();
                            dataField.AssertShowDecimal((ushort)aplData.Items[_aplItemIndex++].AddressFamily);

                            break;

                        case "dns.apl.coded_prefix":
                            dataField.AssertShowDecimal(aplData.Items[_aplItemIndex - 1].PrefixLength);
                            break;

                        case "dns.apl.negation":
                            dataField.AssertShowDecimal(aplData.Items[_aplItemIndex - 1].Negation);
                            break;

                        case "dns.apl.afdlength":
                            dataField.AssertShowDecimal(aplData.Items[_aplItemIndex - 1].AddressFamilyDependentPart.Length);
                            break;

                        case "dns.apl.afdpart.data":
                        case "dns.apl.afdpart.ipv4":
                        case "dns.apl.afdpart.ipv6":
                            if (dataFieldName != "dns.apl.afdpart.data")
                            {
                                Assert.AreEqual(dataFieldName == "dns.apl.afdpart.ipv4" ? AddressFamily.IpV4 : AddressFamily.IpV6,
                                                aplData.Items[_aplItemIndex - 1].AddressFamily);
                            }
                            dataField.AssertValue(aplData.Items[_aplItemIndex - 1].AddressFamilyDependentPart);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.DelegationSigner:  // 43.
                case DnsType.DnsSecLookAsideValidation: // 32769.
                    dataField.AssertNoFields();
                    var dsData = (DnsResourceDataDelegationSigner)data;
                    switch (dataFieldName)
                    {
                        case "dns.ds.key_id":
                            dataField.AssertShowDecimal(dsData.KeyTag);
                            break;

                        case "dns.ds.algorithm":
                            dataField.AssertShowDecimal((byte)dsData.Algorithm);
                            break;

                        case "dns.ds.digest_type":
                            dataField.AssertShowDecimal((byte)dsData.DigestType);
                            break;

                        case "dns.ds.digest":
                            dataField.AssertValue(dsData.Digest);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.SshFingerprint:
                    var sshFpData = (DnsResourceDataSshFingerprint)data;
                    dataField.AssertNoFields();
                    switch (dataFieldName)
                    {
                        case "dns.sshfp.algorithm":
                            dataField.AssertShowDecimal((byte)sshFpData.Algorithm);
                            break;

                        case "dns.sshfp.fingerprint.type":
                            dataField.AssertShowDecimal((byte)sshFpData.FingerprintType);
                            break;

                        case "dns.sshfp.fingerprint":
                            dataField.AssertValue(sshFpData.Fingerprint);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.IpSecKey:
                    dataField.AssertNoFields();
                    var ipSecKeyData = (DnsResourceDataIpSecKey)data;
                    switch (dataField.Name())
                    {
                        case "dns.ipseckey.gateway_precedence":
                            dataField.AssertShowDecimal(ipSecKeyData.Precedence);
                            break;

                        case "dns.ipseckey.gateway_type":
                            dataField.AssertShowDecimal((byte)ipSecKeyData.GatewayType);
                            break;

                        case "dns.ipseckey.gateway_algorithm":
                            dataField.AssertShowDecimal((byte)ipSecKeyData.Algorithm);
                            break;

                        case "dns.ipseckey.gateway_ipv4":
                            dataField.AssertShow(((DnsGatewayIpV4)ipSecKeyData.Gateway).Value.ToString());
                            break;

                        case "dns.ipseckey.gateway_ipv6":
                            dataField.AssertValue(((DnsGatewayIpV6)ipSecKeyData.Gateway).Value.ToValue());
                            break;

                        case "dns.ipseckey.gateway_dns":
                            dataField.AssertShow(GetWiresharkDomainName(((DnsGatewayDomainName)ipSecKeyData.Gateway).Value));
                            break;

                        case "dns.ipseckey.public_key":
                            dataField.AssertValue(ipSecKeyData.PublicKey);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    break;

                case DnsType.NSec:
                    var nSecData = (DnsResourceDataNextDomainSecure)data;
                    switch (dataField.Name())
                    {
                        case "dns.nsec.next_domain_name":
                            dataField.AssertShow(GetWiresharkDomainName(nSecData.NextDomainName));
                            break;

                        case "":
                            DnsType actualType = nSecData.TypesExist[_nSecTypeIndex++];
                            DnsType expectedType;
                            if (!TryGetDnsType(dataFieldShow, out expectedType))
                                throw new InvalidOperationException(string.Format("Failed parsing type from {0} : {1}", dataFieldShow, actualType));

                            Assert.AreEqual(expectedType, actualType);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataField.Name());
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.DnsKey:
                    var dnsKeyData = (DnsResourceDataDnsKey)data;
                    switch (dataFieldName)
                    {
                        case "dns.dnskey.flags":
                            foreach (XElement subfield in dataField.Fields())
                            {
                                subfield.AssertNoFields();
                                switch (subfield.Name())
                                {
                                    case "dns.dnskey.flags.zone_key":
                                        subfield.AssertShowDecimal(dnsKeyData.ZoneKey);
                                        break;

                                    case "dns.dnskey.flags.key_revoked":
                                        subfield.AssertShowDecimal(dnsKeyData.Revoke);
                                        break;

                                    case "dns.dnskey.flags.secure_entry_point":
                                        subfield.AssertShowDecimal(dnsKeyData.SecureEntryPoint);
                                        break;

                                    case "dns.dnskey.flags.reserved":
                                        subfield.AssertShowDecimal(0);
                                        break;

                                    case "dns.dnskey.protocol":
                                        subfield.AssertShowDecimal(dnsKeyData.Protocol);
                                        break;

                                    case "dns.dnskey.algorithm":
                                        subfield.AssertShowDecimal((byte)dnsKeyData.Algorithm);
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid DNS flags subfield name " + subfield.Name());
                                }
                            }
                            break;

                        case "dns.dnskey.key_id":
                            dataField.AssertNoFields();
                            dataField.AssertShowDecimal(dnsKeyData.KeyTag);
                            break;

                        case "dns.dnskey.public_key":
                            dataField.AssertNoFields();
                            dataField.AssertValue(dnsKeyData.PublicKey);
                            break;
                            
                        default:
                            throw new InvalidOperationException("Invalid DNS resource data field name " + dataFieldName);
                    }
                    break;

                case DnsType.DynamicHostConfigurationId:
                    switch (dataFieldName)
                    {
                        case "dns.dhcid.rdata":
                            dataField.AssertValue(((DnsResourceDataAnything)data).Data);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS resource data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.NSec3:
                    var nSec3Data = (DnsResourceDataNextDomainSecure3)data;
                    switch (dataFieldName)
                    {
                        case "dns.nsec3.algo":
                            dataField.AssertShowDecimal((byte)nSec3Data.HashAlgorithm);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.flags":
                            dataField.AssertShowDecimal((byte)nSec3Data.Flags);
                            foreach (var flagField in dataField.Fields())
                            {
                                string flagFieldName = flagField.Name();
                                switch (flagFieldName)
                                {
                                    case "dns.nsec3.flags.opt_out":
                                        dataField.AssertShowDecimal((nSec3Data.Flags & DnsSecNSec3Flags.OptOut) == DnsSecNSec3Flags.OptOut);
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid DNS resource data flag field name " + flagFieldName);
                                }
                            }
                            break;

                        case "dns.nsec3.iterations":
                            dataField.AssertShowDecimal(nSec3Data.Iterations);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.salt_length":
                            dataField.AssertShowDecimal(nSec3Data.Salt.Length);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.salt_value":
                            dataField.AssertValue(nSec3Data.Salt);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.hash_length":
                            dataField.AssertShowDecimal(nSec3Data.NextHashedOwnerName.Length);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.hash_value":
                            dataField.AssertValue(nSec3Data.NextHashedOwnerName);
                            dataField.AssertNoFields();
                            break;

                        case "":
                            DnsType expectedType = nSec3Data.TypesExist[_nSec3TypeIndex++];
                            Assert.IsTrue(dataField.Show().StartsWith("RR type in bit map: "));
                            if (dataField.Show().EndsWith(string.Format("({0})", (ushort)expectedType)))
                                dataField.AssertShow(string.Format("RR type in bit map: Unknown ({0})", (ushort)expectedType));
                            else
                                Assert.IsTrue(
                                    dataFieldShow.Replace("-", "").StartsWith("RR type in bit map: " + GetWiresharkDnsType(expectedType).Replace("-", "")),
                                    string.Format("{0} : {1}", dataFieldShow, GetWiresharkDnsType(expectedType)));
                            dataField.AssertNoFields();
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS resource data field name " + dataFieldName);
                    }
                    break;

                case DnsType.NSec3Parameters:
                    var nSec3ParamData = (DnsResourceDataNextDomainSecure3Parameters)data;
                    switch (dataFieldName)
                    {
                        case "dns.nsec3.algo":
                            dataField.AssertShowDecimal((byte)nSec3ParamData.HashAlgorithm);
                            break;

                        case "dns.nsec3.flags":
                            dataField.AssertShowDecimal((byte)nSec3ParamData.Flags);
                            break;

                        case "dns.nsec3.iterations":
                            dataField.AssertShowDecimal(nSec3ParamData.Iterations);
                            break;

                        case "dns.nsec3.salt_length":
                            dataField.AssertShowDecimal(nSec3ParamData.Salt.Length);
                            break;

                        case "dns.nsec3.salt_value":
                            dataField.AssertShow(nSec3ParamData.Salt);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS resource data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.Hip:
                    var hipData = (DnsResourceDataHostIdentityProtocol)data;
                    switch (dataFieldName)
                    {
                        case "dns.hip.hit":
                            dataField.AssertShow(hipData.HostIdentityTag);
                            break;

                        case "dns.hip.pk":
                            dataField.AssertShow(hipData.PublicKey);
                            break;

                        case "dns.hip.hit.length":
                            dataField.AssertShowDecimal(hipData.HostIdentityTag.Length);
                            break;

                        case "dns.hip.hit.pk.algo":
                            dataField.AssertShowDecimal((byte)hipData.PublicKeyAlgorithm);
                            break;

                        case "dns.hip.pk.length":
                            dataField.AssertShowDecimal(hipData.PublicKey.Length);
                            break;

                        case "dns.hip.rendezvous_server":
                            dataField.AssertShow(GetWiresharkDomainName(hipData.RendezvousServers[_hipRendezvousServersIndex++]));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.TKey:
                    dataField.AssertNoFields();
                    var tKeyData = (DnsResourceDataTransactionKey)data;
                    switch (dataFieldName)
                    {
                        case "dns.tkey.algo_name":
                            dataField.AssertShow(GetWiresharkDomainName(tKeyData.Algorithm));
                            break;

                        case "dns.tkey.signature_inception":
                            dataField.AssertValue(tKeyData.Inception);
                            break;

                        case "dns.tkey.signature_expiration":
                            dataField.AssertValue(tKeyData.Expiration);
                            break;

                        case "dns.tkey.mode":
                            dataField.AssertShowDecimal((ushort)tKeyData.Mode);
                            break;

                        case "dns.tkey.error":
                            dataField.AssertShowDecimal((ushort)tKeyData.Error);
                            break;

                        case "dns.tkey.key_size":
                            dataField.AssertShowDecimal(tKeyData.Key.Length);
                            break;

                        case "dns.tkey.key_data":
                            dataField.AssertValue(tKeyData.Key);
                            break;

                        case "dns.tkey.other_size":
                            dataField.AssertShowDecimal(tKeyData.Other.Length);
                            break;

                        case "dns.tkey.other_data":
                            dataField.AssertValue(tKeyData.Other);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldName);
                    }
                    break;

                case DnsType.TransactionSignature:
                    var tSigData = (DnsResourceDataTransactionSignature)data;
                    switch (dataFieldName)
                    {
                        case "dns.tsig.algorithm_name":
                            dataField.AssertShow(GetWiresharkDomainName(tSigData.Algorithm));
                            dataField.AssertNoFields();
                            break;

                        case "":
                            switch (dataFieldShowUntilColon)
                            {
                                case "Time signed":
                                    dataField.AssertValue(tSigData.TimeSigned);
                                    break;

                                default:
                                    throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                            }
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.fudge":
                            dataField.AssertShowDecimal(tSigData.Fudge);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.mac_size":
                            dataField.AssertShowDecimal(tSigData.MessageAuthenticationCode.Length);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.mac":
                            dataField.AssertShow("");
                            Assert.AreEqual(1, dataField.Fields().Count());
                            var tsigSubfield = dataField.Fields().First();
                            tsigSubfield.AssertName("_ws.expert");
                            break;

                        case "dns.tsig.original_id":
                            dataField.AssertShowDecimal(tSigData.OriginalId);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.error":
                            dataField.AssertShowDecimal((ushort)tSigData.Error);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.other_len":
                            dataField.AssertShowDecimal(tSigData.Other.Length);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.other_data":
                            dataField.AssertValue(tSigData.Other);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.time_signed":
                            dataField.AssertValue(tSigData.TimeSigned);
                            dataField.AssertNoFields();
                            break;

                        case "_ws.expert":
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.Null:
                    dataField.AssertNoFields();
                    dataField.AssertName("dns.null");
                    dataField.AssertValue(((DnsResourceDataAnything)data).Data);
                    break;

                case DnsType.CertificationAuthorityAuthorization:
                    var certificationAuthorityAuthorization = (DnsResourceDataCertificationAuthorityAuthorization)data;
                    switch (dataField.Name())
                    {
                        case "dns.caa.flags":
                            dataField.AssertShowDecimal((byte)certificationAuthorityAuthorization.Flags);
                            foreach (XElement subfield in dataField.Fields())
                            {
                                subfield.AssertNoFields();
                                switch (subfield.Name())
                                {
                                    case "dns.caa.flags.issuer_critical":
                                        subfield.AssertShowDecimal((certificationAuthorityAuthorization.Flags &
                                                                    DnsCertificationAuthorityAuthorizationFlags.Critical) ==
                                                                   DnsCertificationAuthorityAuthorizationFlags.Critical);
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid subfield " + subfield.Name());
                                }

                            }
                            break;

                        case "dns.caa.unknown":
                        case "dns.caa.issue":
                            foreach (XElement subfield in dataField.Fields())
                            {
                                subfield.AssertNoFields();
                                switch (subfield.Name())
                                {
                                    case "dns.caa.tag_length":
                                        subfield.AssertShowDecimal(certificationAuthorityAuthorization.Tag.Length);
                                        break;

                                    case "dns.caa.tag":
                                        subfield.AssertValue(certificationAuthorityAuthorization.Tag);
                                        break;

                                    case "dns.caa.value":
                                        subfield.AssertValue(certificationAuthorityAuthorization.Value);
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid subfield " + subfield.Name());
                                }

                            }
                            break;

                        default:
                            throw new InvalidOperationException("Invalid field " + dataField.Name());
                    }
                    break;

                case DnsType.EId:                                 // 31.
                case DnsType.NimrodLocator:                       // 32.
                case DnsType.AsynchronousTransferModeAddress:     // 34.
                case DnsType.Sink:                                // 40.
                case DnsType.NInfo:                               // 56.
                case DnsType.RKey:                                // 57.
                case DnsType.TrustAnchorLink:                     // 58.
                case DnsType.ChildDelegationSigner:               // 59.
                case DnsType.UInfo:                               // 100.
                case DnsType.Uid:                                 // 101.
                case DnsType.Gid:                                 // 102.
                case DnsType.Unspecified:                         // 103.
                case DnsType.Ixfr:                                // 251.
                case DnsType.Axfr:                                // 252.
                case DnsType.MailB:                               // 253.
                case DnsType.MailA:                               // 254.
                case DnsType.Any:                                 // 255.
                case DnsType.Uri:                                 // 256.
                case DnsType.TrustAnchor:                         // 32768.
                default:
                    if (dataField.Name() == "_ws.expert")
                    {
                        dataField.AssertShowname("Expert Info (Note/Undecoded): Dissector for DNS Type (" + (ushort)resourceRecord.DnsType +
                                                 ") code not implemented, Contact Wireshark developers if you want this supported");
                    }
                    else
                    {
                        dataField.AssertName("dns.data");
                    }
                    break;
            }
            return true;
        }
示例#3
0
        public static ReleaseFormat ReadReleaseFormat(XElement el)
        {
            el.AssertName("format");

            ReleaseFormat result = new ReleaseFormat();

            foreach (XAttribute attr in el.Attributes())
            {
                if (attr.Name == "name")
                {
                    result.Name = attr.Value;
                }
                else if (attr.Name == "qty")
                {
                    result.Quantity = int.Parse(attr.Value);
                }
                else if (attr.Name == "text")
                {
                    result.Text = attr.Value;
                }
                else
                {
                    throw new Exception("Unknown release format attribute: " + attr.Name);
                }
            }

            foreach (XElement e in el.Elements())
            {
                if (e.Name == "descriptions")
                {
                    result.Descriptions = e.Elements().AssertNames("description").AssertOnlyText().Select(d => d.Value).ToArray();
                }
                else
                {
                    throw new Exception("Unknown release format element: " + e.Name);
                }
            }

            return result;
        }
示例#4
0
        public static ReleaseLabel ReadReleaseLabel(XElement label)
        {
            label.AssertName("label");
            label.AssertNoElements();

            ReleaseLabel result = new ReleaseLabel();

            foreach (XAttribute attr in label.Attributes())
            {
                if (attr.Name == "catno")
                {
                    result.CatalogNumber = attr.Value;
                }
                else if (attr.Name == "name")
                {
                    result.Name = attr.Value;
                }
                else
                {
                    throw new Exception("Unknown release label attribute: " + attr.Name);
                }
            }

            return result;
        }
示例#5
0
        public static Release ReadRelease(XElement release)
        {
            release.AssertName("release");

            Release result = new Release();
            foreach (XAttribute attr in release.Attributes())
            {
                if (attr.Name == "id")
                {
                    result.Id = int.Parse(attr.Value);
                }
                else if (attr.Name == "status")
                {
                    result.Status = ParseReleaseStatus(attr.Value);
                }
                else
                {
                    throw new Exception("Unknown release attribute: " + attr.Name);
                }
            }

            foreach (XElement e in release.Elements())
            {
                if (e.Name == "master_id")
                {
                    result.MasterId = int.Parse(e.Value);
                }
                else if (e.Name == "images")
                {
                    result.Images = e.Elements().Select(img => ReadImage(img)).ToArray();
                }
                else if (e.Name == "artists")
                {
                    result.Artists = e.Elements().Select(artist => ReadReleaseArtist(artist)).ToArray();
                }
                else if (e.Name == "title")
                {
                    e.AssertOnlyText();
                    result.Title = e.Value;
                }
                else if (e.Name == "labels")
                {
                    result.Labels = e.Elements().Select(label => ReadReleaseLabel(label)).ToArray();
                }
                else if (e.Name == "formats")
                {
                    result.Formats = e.Elements().Select(format => ReadReleaseFormat(format)).ToArray();
                }
                else if (e.Name == "genres")
                {
                    result.Genres = e.Elements().AssertNames("genre").AssertOnlyText().Select(genre => genre.Value).ToArray();
                }
                else if (e.Name == "styles")
                {
                    result.Styles = e.Elements().AssertNames("style").AssertOnlyText().Select(style => style.Value).ToArray();
                }
                else if (e.Name == "country")
                {
                    e.AssertOnlyText();
                    result.Country = e.Value;
                }
                else if (e.Name == "released")
                {
                    e.AssertOnlyText();
                    result.ReleaseDate = e.Value;
                }
                else if (e.Name == "notes")
                {
                    e.AssertOnlyText();
                    result.Notes = e.Value.TrimAndNormalizeLineEndings();
                }
                else if (e.Name == "tracklist")
                {
                    result.Tracklist = e.Elements().Select(track => ReadTrack(track)).ToArray();
                }
                else if (e.Name == "extraartists")
                {
                    result.ExtraArtists = e.Elements().Select(extraArtist => ReadExtraArtist(extraArtist)).ToArray();
                }
                else
                {
                    throw new Exception("Unknown release element: " + e.Name);
                }
            }
            return result;
        }
示例#6
0
        public static ReleaseArtist ReadReleaseArtist(XElement releaseArtist)
        {
            releaseArtist.AssertName("artist");
            releaseArtist.AssertNoAttributes();

            ReleaseArtist result = new ReleaseArtist();

            foreach (XElement e in releaseArtist.Elements())
            {
                if (e.Name == "name")
                {
                    e.AssertOnlyText();
                    result.Name = e.Value;
                }
                else if (e.Name == "anv")
                {
                    e.AssertOnlyText();
                    result.NameVariation = e.Value;
                }
                else if (e.Name == "join")
                {
                    e.AssertOnlyText();
                    result.Join = e.Value;
                }
                else if (e.Name == "role")
                {
                    if (e.IsEmpty)
                    {
                        continue;
                    }
                    throw new NotImplementedException();
                }
                else if (e.Name == "tracks")
                {
                    if (e.IsEmpty)
                    {
                        continue;
                    }
                    throw new NotImplementedException();
                }
                else
                {
                    throw new Exception("Unknown release artist element: " + e.Name);
                }
            }

            return result;
        }
示例#7
0
        public static Label ReadLabel(XElement el)
        {
            el.AssertName("label");
            el.AssertNoAttributes();

            Label result = new Label();

            foreach (XElement e in el.Elements())
            {
                if (e.Name == "images")
                {
                    result.Images = e.Elements().Select(i => ReadImage(i)).ToArray();
                }
                else if (e.Name == "name")
                {
                    e.AssertOnlyText();
                    result.Name = e.Value;
                }
                else if (e.Name == "contactinfo")
                {
                    e.AssertOnlyText();
                    result.ContactInfo = e.Value.TrimAndNormalizeLineEndings();
                }
                else if (e.Name == "profile")
                {
                    e.AssertOnlyText();
                    result.Profile = e.Value.TrimAndNormalizeLineEndings();
                }
                else if (e.Name == "urls")
                {
                    result.Urls = e.Elements().AssertNames("url").AssertOnlyText().Select(i => e.Value).ToArray();
                }
                else if (e.Name == "sublabels")
                {
                }
                else if (e.Name == "parentLabel")
                {
                    e.AssertOnlyText();
                    result.ParentLabel = e.Value;
                }
                else if (e.Name == "releases")
                {
                    result.Releases = e.Elements().Select(release => ReadLabelRelease(release)).ToArray();
                }
                else
                {
                    throw new Exception("Unknown label element: " + e.Name);
                }
            }

            return result;
        }
示例#8
0
        public static LabelRelease ReadLabelRelease(XElement labelRelease)
        {
            labelRelease.AssertName("release");

            LabelRelease result = new LabelRelease();

            foreach (XAttribute attr in labelRelease.Attributes())
            {
                if (attr.Name == "id")
                {
                    result.Id = int.Parse(attr.Value);
                }
                else if (attr.Name == "status")
                {
                    result.Status = ParseReleaseStatus(attr.Value);
                }
                else
                {
                    throw new Exception("Unknown label release attribute: " + attr.Name);
                }
            }

            foreach (XElement e in labelRelease.Elements())
            {
                if (e.Name == "title")
                {
                    e.AssertOnlyText();
                    result.Title = e.Value;
                }
                else if (e.Name == "catno")
                {
                    e.AssertOnlyText();
                    result.CatalogNumber = e.Value;
                }
                else if (e.Name == "artist")
                {
                    e.AssertOnlyText();
                    result.Artist = e.Value;
                }
                else if (e.Name == "format")
                {
                    e.AssertOnlyText();
                    result.Format = e.Value;
                }
                else
                {
                    throw new Exception("Unknown label release element: " + e.Name);
                }
            }

            return result;
        }
示例#9
0
        public static Image ReadImage(XElement el)
        {
            el.AssertName("image");
            el.AssertNoElements();

            Image result = new Image();
            foreach (XAttribute attr in el.Attributes())
            {
                if (attr.Name == "type")
                {
                    result.Type = ParseImageType(attr.Value);
                }
                else if (attr.Name == "width")
                {
                    result.Width = int.Parse(attr.Value);
                }
                else if (attr.Name == "height")
                {
                    result.Height = int.Parse(attr.Value);
                }
                else if (attr.Name == "uri")
                {
                    result.Uri = attr.Value;
                }
                else if (attr.Name == "uri150")
                {
                    result.Uri150 = attr.Value;
                }
                else
                {
                    throw new Exception("Unknown image attribute: " + attr.Name);
                }
            }
            return result;
        }
示例#10
0
        public static ExtraArtist ReadExtraArtist(XElement el)
        {
            el.AssertName("artist");

            ExtraArtist result = new ExtraArtist();

            foreach (XElement e in el.Elements())
            {
                if (e.Name == "name")
                {
                    e.AssertOnlyText();
                    result.Name.AssertNull();
                    result.Name = e.Value;
                }
                else if (e.Name == "anv")
                {
                    e.AssertOnlyText();
                    result.NameVariation.AssertNull();
                    result.NameVariation = e.Value;
                }
                else if (e.Name == "role")
                {
                    e.AssertOnlyText();
                    result.Role.AssertNull();
                    result.Role = e.Value;
                }
                else if (e.Name == "tracks")
                {
                    e.AssertOnlyText();
                    result.Tracks = e.Value;
                }
                else if (e.Name == "join")
                {
                    e.AssertOnlyText();
                    result.Join.AssertNull();
                    result.Join = e.Value;
                }
                else
                {
                    throw new Exception("Unknown extra artist element: " + e.Name);
                }
            }

            return result;
        }
示例#11
0
        public static ArtistRelease ReadArtistRelease(XElement artistRelease)
        {
            artistRelease.AssertName("release");

            ArtistRelease result = new ArtistRelease();
            foreach (XAttribute attr in artistRelease.Attributes())
            {
                if (attr.Name == "id")
                {
                    result.Id = int.Parse(attr.Value);
                }
                else if (attr.Name == "status")
                {
                    result.Status = ParseReleaseStatus(attr.Value);
                }
                else if (attr.Name == "type")
                {
                    result.Type = ParseArtistReleaseType(attr.Value);
                }
                else
                {
                    throw new Exception("Unknown artist release attribute: " + attr.Name);
                }
            }

            foreach (XElement e in artistRelease.Elements())
            {
                if (e.Name == "title")
                {
                    e.AssertOnlyText();
                    result.Title = e.Value;
                }
                else if (e.Name == "format")
                {
                    e.AssertOnlyText();
                    result.Format = e.Value;
                }
                else if (e.Name == "label")
                {
                    e.AssertOnlyText();
                    result.Label = e.Value;
                }
                else if (e.Name == "year")
                {
                    e.AssertOnlyText();
                    result.Year = int.Parse(e.Value);
                }
                else if (e.Name == "trackinfo")
                {
                    e.AssertOnlyText();
                    result.TrackInfo = e.Value;
                }
                else
                {
                    throw new Exception("Unknown artist release element: " + e.Name);
                }
            }

            return result;
        }
示例#12
0
        public static Artist ReadArtist(XElement artist)
        {
            artist.AssertName("artist");
            artist.AssertNoAttributes();

            Artist result = new Artist();
            foreach (XElement e in artist.Elements())
            {
                if (e.Name == "images")
                {
                    result.Images = e.Elements().Select(image => ReadImage(image)).ToArray();
                }
                else if (e.Name == "name")
                {
                    e.AssertOnlyText();
                    result.Name = e.Value;
                }
                else if (e.Name == "realname")
                {
                    e.AssertOnlyText();
                    result.RealName = e.Value;
                }
                else if (e.Name == "namevariations")
                {
                    result.NameVariations = e.Elements().AssertNames("name").AssertOnlyText().Select(nameVariation => nameVariation.Value).ToArray();
                }
                else if (e.Name == "aliases")
                {
                    result.Aliases = e.Elements().AssertNames("name").AssertOnlyText().Select(alias => new ArtistAlias() { Name = alias.Value }).ToArray();
                }
                else if (e.Name == "members")
                {
                    result.Members = e.Elements().AssertNames("name").AssertOnlyText().Select(member => new Members() { Name = member.Value }).ToArray();
                }
                else if (e.Name == "profile")
                {
                    e.AssertOnlyText();
                    result.Profile = e.Value.TrimAndNormalizeLineEndings();
                }
                else if (e.Name == "urls")
                {
                    result.Urls = e.Elements().AssertNames("url").AssertOnlyText().Select(url => url.Value).ToArray();
                }
                else if (e.Name == "groups")
                {
                    result.Groups = e.Elements().AssertNames("name").AssertOnlyText().Select(group => group.Value).ToArray();
                }
                else if (e.Name == "releases")
                {
                    result.Releases = e.Elements().Select(release => ReadArtistRelease(release)).ToArray();
                }
                else
                {
                    throw new Exception("Unknown artist element: " + e.Name);
                }
            }
            return result;
        }
        private void CompareResourceRecordData(XElement dataField, DnsResourceRecord resourceRecord)
        {
            var data = resourceRecord.Data;
            string dataFieldName = dataField.Name();
            string dataFieldShow = dataField.Show();
            string dataFieldShowUntilColon = dataFieldShow.Split(':')[0];
            switch (resourceRecord.DnsType)
            {
                case DnsType.A:
                    switch (dataFieldName)
                    {
                        case "dns.resp.addr":
                            dataField.AssertShow(((DnsResourceDataIpV4)data).Data.ToString());
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.Ns:
                    dataField.AssertName("dns.resp.ns");
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.Md:            // 3.
                case DnsType.MailForwarder: // 4.
                case DnsType.Mailbox:       // 7.
                case DnsType.MailGroup:     // 8.
                case DnsType.MailRename:    // 9.
                    dataField.AssertName("");
                    dataField.AssertShow("Host: " + GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.CName:
                    dataField.AssertName("dns.resp.primaryname");
                    dataField.AssertShow(GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.StartOfAuthority:
                    dataField.AssertName("");
                    var soaData = (DnsResourceDataStartOfAuthority)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Primary name server":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(soaData.MainNameServer));
                            break;

                        case "Responsible authority's mailbox":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(soaData.ResponsibleMailbox));
                            break;

                        case "Serial number":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + soaData.Serial);
                            break;

                        case "Refresh interval":
                            dataField.AssertValue(soaData.Refresh);
                            break;

                        case "Retry interval":
                            dataField.AssertValue(soaData.Retry);
                            break;

                        case "Expiration limit":
                            dataField.AssertValue(soaData.Expire);
                            break;

                        case "Minimum TTL":
                            dataField.AssertValue(soaData.MinimumTtl);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;
                    
                case DnsType.Wks:
                    dataField.AssertName("");
                    var wksData = (DnsResourceDataWellKnownService)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Addr":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + wksData.Address);
                            break;

                        case "Protocol":
                            dataField.AssertValue((byte)wksData.Protocol);
                            break;

                        case "Bits":
                            while (wksData.Bitmap[_wksBitmapIndex] == 0x00)
                                ++_wksBitmapIndex;
                            dataField.AssertValue(wksData.Bitmap[_wksBitmapIndex++]);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.Ptr:
                    dataField.AssertName("");
                    dataField.AssertShow("Domain name: " + GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.HInfo:
                    dataField.AssertName("");
                    var hInfoData = (DnsResourceDataHostInformation)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "CPU":
                            dataField.AssertValue(new[] {(byte)hInfoData.Cpu.Length}.Concat(hInfoData.Cpu));
                            break;

                        case "OS":
                            dataField.AssertValue(new[] {(byte)hInfoData.Os.Length}.Concat(hInfoData.Os));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;
                    
                case DnsType.MInfo:
                    dataField.AssertName("");
                    var mInfoData = (DnsResourceDataMailingListInfo)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Responsible Mailbox":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(mInfoData.MailingList));
                            break;

                        case "Error Mailbox":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(mInfoData.ErrorMailbox));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.MailExchange:
                    var mxData = (DnsResourceDataMailExchange)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Preference":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + mxData.Preference);
                            break;

                        case "Mail exchange":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(mxData.MailExchangeHost));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.Txt: // 16.
                case DnsType.Spf: // 99.
                    var txtData = (DnsResourceDataText)data;
                    dataField.AssertShow("Text: " + txtData.Text[_txtIndex++].Decode(EncodingExtensions.Iso88591).ToWiresharkLiteral(false, false));
                    dataField.AssertNoFields();
                    break;

                case DnsType.ResponsiblePerson:
                    dataField.AssertName("");
                    var rpData = (DnsResourceDataResponsiblePerson)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Mailbox":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(rpData.Mailbox));
                            break;

                        case "TXT RR":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(rpData.TextDomain));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.AfsDatabase:
                    dataField.AssertName("");
                    var afsDbData = (DnsResourceDataAfsDatabase)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Subtype":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + (ushort)afsDbData.Subtype);
                            break;

                        case "Hostname":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(afsDbData.HostName));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);

                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.X25:
                    dataField.AssertName("");
                    dataField.AssertShow("PSDN-Address: " + ((DnsResourceDataString)data).String.Decode(EncodingExtensions.Iso88591).ToWiresharkLiteral(false, false));
                    dataField.AssertNoFields();
                    break;

                case DnsType.Isdn:
                    dataField.AssertName("");
                    var isdnData = (DnsResourceDataIsdn)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "ISDN Address":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " +
                                                 isdnData.IsdnAddress.Decode(EncodingExtensions.Iso88591).ToWiresharkLiteral(false, false));
                            break;

                        case "Subaddress":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " +
                                                 isdnData.Subaddress.Decode(EncodingExtensions.Iso88591).ToWiresharkLiteral(false, false));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.RouteThrough:
                    dataField.AssertName("");
                    var rtData = (DnsResourceDataRouteThrough)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Preference":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + rtData.Preference);
                            break;

                        case "Intermediate-Host":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(rtData.IntermediateHost));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.NetworkServiceAccessPoint:
                    var nsapData = (DnsResourceDataNetworkServiceAccessPoint)data;

                    switch (dataFieldName)
                    {
                        case "dns.nsap.rdata":
                            byte[] nsapId = new byte[6];
                            nsapId.Write(0, nsapData.SystemIdentifier, Endianity.Big);
                            dataField.AssertValue(nsapData.AreaAddress.Concat(nsapId).Concat(nsapData.Selector));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.NetworkServiceAccessPointPointer:
                    dataField.AssertName("");
                    dataField.AssertShow("Owner: " + GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.Key:
                    dataField.AssertName("");
                    var keyData = (DnsResourceDataKey)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Flags":
                            foreach (var flagField in dataField.Fields())
                            {
                                int flagCount = GetFlagCount(flagField);
                                switch (flagCount)
                                {
                                    case 0:
                                        flagField.AssertShow(keyData.AuthenticationProhibited
                                                                 ? "1... .... .... .... = Key prohibited for authentication"
                                                                 : "0... .... .... .... = Key allowed for authentication");
                                        break;

                                    case 1:
                                        flagField.AssertShow(keyData.ConfidentialityProhibited
                                                                 ? ".1.. .... .... .... = Key prohibited for confidentiality"
                                                                 : ".0.. .... .... .... = Key allowed for confidentiality");
                                        break;

                                    case 2:
                                        flagField.AssertShow(keyData.Experimental
                                                                 ? "..1. .... .... .... = Key is experimental or optional"
                                                                 : "..0. .... .... .... = Key is required");
                                        break;

                                    case 5:
                                        flagField.AssertShow(keyData.UserAssociated
                                                                 ? ".... .1.. .... .... = Key is associated with a user"
                                                                 : ".... .0.. .... .... = Key is not associated with a user");
                                        break;

                                    case 6:
                                        flagField.AssertShow(keyData.NameType == DnsKeyNameType.NonZoneEntity
                                                                 ? ".... ..1. .... .... = Key is associated with the named entity"
                                                                 : ".... ..0. .... .... = Key is not associated with the named entity");
                                        break;

                                    case 8:
                                        flagField.AssertShow(keyData.IpSec
                                                                 ? ".... .... 1... .... = Key is valid for use with IPSEC"
                                                                 : ".... .... 0... .... = Key is not valid for use with IPSEC");
                                        break;

                                    case 9:
                                        flagField.AssertShow(keyData.Email
                                                                 ? ".... .... .1.. .... = Key is valid for use with MIME security multiparts"
                                                                 : ".... .... .0.. .... = Key is not valid for use with MIME security multiparts");
                                        break;

                                    case 12:
                                        Assert.AreEqual(flagField.Show().Substring(19), " = Signatory = " + (byte)keyData.Signatory);
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid flag count " + flagCount);
                                }
                            }
                            break;

                        case "Protocol":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + (byte)keyData.Protocol);
                            dataField.AssertNoFields();
                            break;

                        case "Algorithm":
                            dataField.AssertValue((byte)keyData.Algorithm);
                            dataField.AssertNoFields();
                            break;

                        case "Key id":
                            // TODO: Calculate key tag.
                            dataField.AssertNoFields();
                            break;

                        case "Public key":
                            byte[] flagsExtension;
                            if (keyData.FlagsExtension == null)
                            {
                                flagsExtension = new byte[0];
                            } 
                            else
                            {
                                flagsExtension = new byte[2];
                                flagsExtension.Write(0, keyData.FlagsExtension.Value, Endianity.Big);
                            }
                            dataField.AssertValue(flagsExtension.Concat(keyData.PublicKey));
                            dataField.AssertNoFields();
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    break;

                case DnsType.Signature:   // 24.
                case DnsType.ResourceRecordSignature: // 46.
                    dataField.AssertName("");
                    var sigData = (DnsResourceDataSignature)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Type covered":
                            dataField.AssertValue((ushort)sigData.TypeCovered);
                            break;

                        case "Algorithm":
                            dataField.AssertValue((byte)sigData.Algorithm);
                            break;

                        case "Labels":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + sigData.Labels);
                            break;

                        case "Original TTL":
                            dataField.AssertValue(sigData.OriginalTtl);
                            break;

                        case "Signature expiration":
                            dataField.AssertValue(sigData.SignatureExpiration);
                            break;

                        case "Time signed":
                            dataField.AssertValue(sigData.SignatureInception);
                            break;

                        case "Id of signing key(footprint)":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + sigData.KeyTag);
                            break;

                        case "Signer's name":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(sigData.SignersName));
                            break;

                        case "Signature":
                            dataField.AssertValue(sigData.Signature);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.PointerX400:
                    dataField.AssertName("");
                    var pxData = (DnsResourceDataX400Pointer)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Preference":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + pxData.Preference);
                            break;

                        case "MAP822":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(pxData.Map822));
                            break;

                        case "MAPX400":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(pxData.MapX400));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.GPos:
                    dataField.AssertName("");
                    var gposData = (DnsResourceDataGeographicalPosition)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Longitude":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + gposData.Longitude);
                            break;

                        case "Latitude":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + gposData.Latitude);
                            break;

                        case "Altitude":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + gposData.Altitude);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.Aaaa:
                    dataField.AssertName("");
                    dataField.AssertShow("Addr: " + GetWiresharkIpV6(((DnsResourceDataIpV6)data).Data));
                    break;

                case DnsType.Loc:
                    dataField.AssertName("");
                    var locData = (DnsResourceDataLocationInformation)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Version":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + locData.Version);
                            break;

                        case "Data":
                            dataField.AssertShow("Data");
                            break;

                        case "Size":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetPrecisionValueString(locData.Size));
                            break;

                        case "Horizontal precision":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetPrecisionValueString(locData.HorizontalPrecision));
                            break;

                        case "Vertical precision":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetPrecisionValueString(locData.VerticalPrecision));
                            break;

                        case "Latitude":
                            dataField.AssertValue(locData.Latitude);
                            break;

                        case "Longitude":
                            dataField.AssertValue(locData.Longitude);
                            break;

                        case "Altitude":
                            dataField.AssertValue(locData.Altitude);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShowUntilColon);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.NextDomain:
                    dataField.AssertName("");
                    var nxtData = (DnsResourceDataNextDomain)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Next domain name":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(nxtData.NextDomainName));
                            break;

                        case "RR type in bit map":
                            DnsType actualType = nxtData.TypesExist.Skip(_nxtTypeIndex++).First();
                            DnsType expectedType;
                            if (!TryGetDnsType(dataFieldShow, out expectedType))
                                throw new InvalidOperationException(string.Format("Can't parse DNS field {0} : {1}", dataFieldShow, actualType));
                            Assert.AreEqual(expectedType, actualType);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.ServerSelection:
                    dataField.AssertName("");
                    var srvData = (DnsResourceDataServerSelection)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Priority":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + srvData.Priority);
                            break;

                        case "Weight":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + srvData.Weight);
                            break;

                        case "Port":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + srvData.Port);
                            break;

                        case "Target":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(srvData.Target));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShowUntilColon);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.NaPtr:
                    dataField.AssertName("");
                    var naPtrData = (DnsResourceDataNamingAuthorityPointer)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Order":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + naPtrData.Order);
                            break;

                        case "Preference":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + naPtrData.Preference);
                            break;

                        case "Flags length":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + naPtrData.Flags.Length);
                            break;

                        case "Flags":
                            dataField.AssertValue(naPtrData.Flags);
                            break;

                        case "Service length":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + naPtrData.Services.Length);
                            break;

                        case "Service":
                            dataField.AssertValue(naPtrData.Services);
                            break;

                        case "Regex length":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + naPtrData.RegularExpression.Length);
                            break;

                        case "Regex":
                            dataField.AssertValue(naPtrData.RegularExpression);
                            break;

                        case "Replacement length":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + naPtrData.Replacement.NonCompressedLength);
                            break;

                        case "Replacement":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(naPtrData.Replacement));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.KeyExchanger:
                    dataField.AssertName("");
                    var kxData = (DnsResourceDataKeyExchanger)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Preference":
                            dataField.AssertShow(dataFieldShowUntilColon + ": 0");
                            dataField.AssertValue(kxData.Preference);
                            break;

                        case "Key exchange":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(kxData.KeyExchangeHost));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.Cert:
                    dataField.AssertName("");
                    var certData = (DnsResourceDataCertificate)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Type":
                            dataField.AssertValue((ushort)certData.CertificateType);
                            break;

                        case "Key footprint":
                            dataField.AssertValue(certData.KeyTag);
                            break;

                        case "Algorithm":
                            dataField.AssertValue((byte)certData.Algorithm);
                            break;

                        case "Public key":
                            dataField.AssertValue(certData.Certificate);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;
                    
                case DnsType.A6:
                    var a6Data = (DnsResourceDataA6)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Prefix len":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + a6Data.PrefixLength);
                            break;

                        case "Address suffix":
                            Assert.AreEqual(new IpV6Address(dataFieldShow.Substring(dataFieldShowUntilColon.Length + 2)), a6Data.AddressSuffix);
                            break;

                        case "Prefix name":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(a6Data.PrefixName));
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;
                
                case DnsType.DName:
                    dataField.AssertName("");
                    dataField.AssertShow("Target name: " + GetWiresharkDomainName(((DnsResourceDataDomainName)data).Data));
                    dataField.AssertNoFields();
                    break;

                case DnsType.Opt:
                    var optResourceRecord = (DnsOptResourceRecord)resourceRecord;
                    var optData = (DnsResourceDataOptions)data;
                    switch (dataFieldName)
                    {
                        case "":
                            switch (dataFieldShowUntilColon)
                            {
                                case "UDP payload size":
                                    dataField.AssertShow(dataFieldShowUntilColon + ": " + optResourceRecord.SendersUdpPayloadSize);
                                    dataField.AssertNoFields();
                                    break;

                                case "Higher bits in extended RCODE":
                                    dataField.AssertValue(optResourceRecord.ExtendedReturnCode);
                                    dataField.AssertNoFields();
                                    break;

                                case "EDNS0 version":
                                    dataField.AssertShow(dataFieldShowUntilColon + ": " + (byte)optResourceRecord.Version);
                                    dataField.AssertNoFields();
                                    break;

                                case "Z":
                                    ushort flags = (ushort)optResourceRecord.Flags;
                                    dataField.AssertValue(flags);
                                    if (dataField.Fields().Any())
                                    {
                                        dataField.AssertNumFields(2);
                                        dataField.Fields().First().AssertShow("Bit 0 (DO bit): 1 (Accepts DNSSEC security RRs)");
                                        // TODO - uncomment once https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7045 is fixed.
                                        // dataField.Fields().Last().AssertShow("Bits 1-15: 0x" + (flags & 0x7FFF).ToString("x") + " (reserved)");
                                    }
                                    else
                                    {
                                        Assert.AreEqual<ushort>(0, (ushort)optResourceRecord.Flags);
                                    }
                                    break;

                                case "Data":
                                    Assert.AreEqual(dataField.Value().Length, 2 * optData.Options.Options.Sum(option => option.Length));
                                    dataField.AssertNoFields();
                                    break;

                                default:
                                    throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                            }
                            break;

                        case "dns.resp.len":
                            dataField.AssertShow("Data length: " + optData.Options.Options.Sum(option => option.DataLength));
                            dataField.AssertNoFields();
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.Apl:
                    var aplData = (DnsResourceDataAddressPrefixList)data;
                    switch (dataFieldName)
                    {
                        case "":
                            switch (dataFieldShowUntilColon)
                            {
                                case "Address Family":
                                    dataField.AssertValue((ushort)aplData.Items[_aplItemIndex++].AddressFamily);
                                    break;

                                case "IPv4 address":
                                case "IPv6 address":
                                    dataField.AssertValue(aplData.Items[_aplItemIndex - 1].AddressFamilyDependentPart);
                                    break;

                                default:
                                    throw new InvalidOperationException("Invalid DNS data field name " + dataFieldShowUntilColon);
                            }
                            dataField.AssertNoFields();
                            
                            break;

                        case "dns.apl.coded.prefix":
                            dataField.AssertShowDecimal(aplData.Items[_aplItemIndex - 1].PrefixLength);
                            break;

                        case "dns.apl.negation":
                            dataField.AssertShowDecimal(aplData.Items[_aplItemIndex - 1].Negation);
                            break;

                        case "dns.apl.afdlength":
                            dataField.AssertShowDecimal(aplData.Items[_aplItemIndex - 1].AddressFamilyDependentPart.Length);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.DelegationSigner:  // 43.
                case DnsType.DnsSecLookAsideValidation: // 32769.
                    dataField.AssertName("");
                    var dsData = (DnsResourceDataDelegationSigner)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Key id":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + dsData.KeyTag.ToString("0000"));
                            break;

                        case "Algorithm":
                            dataField.AssertValue((byte)dsData.Algorithm);
                            break;

                        case "Digest type":
                            dataField.AssertValue((byte)dsData.DigestType);
                            break;

                        case "Public key":
                            dataField.AssertValue(dsData.Digest);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.SshFingerprint:
                    var sshFpData = (DnsResourceDataSshFingerprint)data;
                    switch (dataFieldName)
                    {
                        case "":
                            switch (dataFieldShowUntilColon)
                            {
                                case "Algorithm":
                                    dataField.AssertValue((byte)sshFpData.Algorithm);
                                    break;

                                case "Fingerprint type":
                                    dataField.AssertValue((byte)sshFpData.FingerprintType);
                                    break;

                                default:
                                    throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                            }
                            break;

                        case "dns.sshfp.fingerprint":
                            dataField.AssertValue(sshFpData.Fingerprint);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.IpSecKey:
                    dataField.AssertName("");
                    var ipSecKeyData = (DnsResourceDataIpSecKey)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Gateway precedence":
                            dataField.AssertValue(ipSecKeyData.Precedence);
                            break;

                        case "Algorithm":
                            dataField.AssertValue((byte)ipSecKeyData.Algorithm);
                            break;

                        case "Gateway":
                            switch (ipSecKeyData.GatewayType)
                            {
                                case DnsGatewayType.None:
                                    dataField.AssertShow(dataFieldShowUntilColon + ": no gateway");
                                    break;

                                case DnsGatewayType.IpV4:
                                    dataField.AssertShow(dataFieldShowUntilColon + ": " + ((DnsGatewayIpV4)ipSecKeyData.Gateway).Value);
                                    break;

                                case DnsGatewayType.IpV6:
                                    dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkIpV6(((DnsGatewayIpV6)ipSecKeyData.Gateway).Value));
                                    break;

                                case DnsGatewayType.DomainName:
                                    dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(((DnsGatewayDomainName)ipSecKeyData.Gateway).Value));
                                    break;

                                default:
                                    throw new InvalidOperationException("Invalid Gateway Type " + ipSecKeyData.GatewayType);
                            }
                            break;

                        case "Public key":
                            dataField.AssertValue(ipSecKeyData.PublicKey);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.NSec:
                    dataField.AssertName("");
                    var nSecData = (DnsResourceDataNextDomainSecure)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Next domain name":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(nSecData.NextDomainName));
                            break;

                        case "RR type in bit map":
                            DnsType actualType = nSecData.TypesExist[_nSecTypeIndex++];
                            DnsType expectedType;
                            if (!TryGetDnsType(dataFieldShow, out expectedType))
                                throw new InvalidOperationException(string.Format("Failed parsing type from {0} : {1}", dataFieldShow, actualType));

                            Assert.AreEqual(expectedType, actualType);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;
                    
                case DnsType.DnsKey:
                    dataField.AssertName("");
                    var dnsKeyData = (DnsResourceDataDnsKey)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Flags":
                            foreach (var flagField in dataField.Fields())
                            {
                                int flagCount = GetFlagCount(flagField);
                                switch (flagCount)
                                {
                                    case 7:
                                        flagField.AssertShow(dnsKeyData.ZoneKey
                                                                 ? ".... ...1 .... .... = This is the zone key for the specified zone"
                                                                 : ".... ...0 .... .... = This is not a zone key");
                                        break;

                                    case 8:
                                        flagField.AssertShow(dnsKeyData.Revoke
                                                                 ? ".... .... 1... .... = Key is revoked"
                                                                 : ".... .... 0... .... = Key is not revoked");
                                        break;

                                    case 15:
                                        flagField.AssertShow(dnsKeyData.SecureEntryPoint
                                                                 ? ".... .... .... ...1 = Key is a Key Signing Key"
                                                                 : ".... .... .... ...0 = Key is a Zone Signing Key");
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid DNS data flag field " + flagField.Show());
                                }
                            }
                            break;

                        case "Protocol":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + dnsKeyData.Protocol);
                            dataField.AssertNoFields();
                            break;

                        case "Algorithm":
                            dataField.AssertValue((byte)dnsKeyData.Algorithm);
                            dataField.AssertNoFields();
                            break;

                        case "Key id":
                            // TODO: Calculate key tag.
                            dataField.AssertNoFields();
                            break;

                        case "Public key":
                            dataField.AssertValue(dnsKeyData.PublicKey);
                            dataField.AssertNoFields();
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    break;

                case DnsType.DynamicHostConfigurationId:
                    switch (dataFieldName)
                    {
                        case "dns.dhcid.rdata":
                            dataField.AssertValue(((DnsResourceDataAnything)data).Data);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS resource data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.NSec3:
                    var nSec3Data = (DnsResourceDataNextDomainSecure3)data;
                    switch (dataFieldName)
                    {
                        case "dns.nsec3.algo":
                            dataField.AssertShowDecimal((byte)nSec3Data.HashAlgorithm);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.flags":
                            dataField.AssertShowDecimal((byte)nSec3Data.Flags);
                            foreach (var flagField in dataField.Fields())
                            {
                                string flagFieldName = flagField.Name();
                                switch (flagFieldName)
                                {
                                    case "dns.nsec3.flags.opt_out":
                                        dataField.AssertShowDecimal((nSec3Data.Flags & DnsSecNSec3Flags.OptOut) == DnsSecNSec3Flags.OptOut);
                                        break;

                                    default:
                                        throw new InvalidOperationException("Invalid DNS resource data flag field name " + flagFieldName);
                                }
                            }
                            break;

                        case "dns.nsec3.iterations":
                            dataField.AssertShowDecimal(nSec3Data.Iterations);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.salt_length":
                            dataField.AssertShowDecimal(nSec3Data.Salt.Length);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.salt_value":
                            dataField.AssertValue(nSec3Data.Salt);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.hash_length":
                            dataField.AssertShowDecimal(nSec3Data.NextHashedOwnerName.Length);
                            dataField.AssertNoFields();
                            break;

                        case "dns.nsec3.hash_value":
                            dataField.AssertValue(nSec3Data.NextHashedOwnerName);
                            dataField.AssertNoFields();
                            break;

                        case "":
                            DnsType expectedType = nSec3Data.TypesExist[_nSec3TypeIndex++];
                            Assert.IsTrue(dataField.Show().StartsWith("RR type in bit map: "));
                            if (dataField.Show().EndsWith(string.Format("({0})", (ushort)expectedType)))
                                dataField.AssertShow(string.Format("RR type in bit map: Unknown ({0})", (ushort)expectedType));
                            else
                                Assert.IsTrue(
                                    dataFieldShow.Replace("-", "").StartsWith("RR type in bit map: " + GetWiresharkDnsType(expectedType).Replace("-", "")),
                                    string.Format("{0} : {1}", dataFieldShow, GetWiresharkDnsType(expectedType)));
                            dataField.AssertNoFields();
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS resource data field name " + dataFieldName);
                    }
                    break;

                case DnsType.NSec3Parameters:
                    var nSec3ParamData = (DnsResourceDataNextDomainSecure3Parameters)data;
                    switch (dataFieldName)
                    {
                        case "dns.nsec3.algo":
                            dataField.AssertShowDecimal((byte)nSec3ParamData.HashAlgorithm);
                            break;

                        case "dns.nsec3.flags":
                            dataField.AssertShowDecimal((byte)nSec3ParamData.Flags);
                            break;

                        case "dns.nsec3.iterations":
                            dataField.AssertShowDecimal(nSec3ParamData.Iterations);
                            break;

                        case "dns.nsec3.salt_length":
                            dataField.AssertShowDecimal(nSec3ParamData.Salt.Length);
                            break;

                        case "dns.nsec3.salt_value":
                            dataField.AssertShow(nSec3ParamData.Salt);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS resource data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.Hip:
                    var hipData = (DnsResourceDataHostIdentityProtocol)data;
                    switch (dataFieldName)
                    {
                        case "":
                            switch (dataFieldShowUntilColon)
                            {
                                case "HIT length":
                                    dataField.AssertShow(dataFieldShowUntilColon + ": " + hipData.HostIdentityTag.Length);
                                    break;

                                case "PK algorithm":
                                    dataField.AssertValue((byte)hipData.PublicKeyAlgorithm);
                                    break;

                                case "PK length":
                                    dataField.AssertShow(dataFieldShowUntilColon + ": " + hipData.PublicKey.Length);
                                    break;

                                case "Rendezvous Server":
                                    dataField.AssertShow(dataFieldShowUntilColon + ": " +
                                                         GetWiresharkDomainName(hipData.RendezvousServers[_hipRendezvousServersIndex++]));
                                    break;

                                default:
                                    throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                            }
                            break;

                        case "dns.hip.hit":
                            dataField.AssertShow(hipData.HostIdentityTag);
                            break;

                        case "dns.hip.pk":
                            dataField.AssertShow(hipData.PublicKey);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.TKey:
                    dataField.AssertName("");
                    var tKeyData = (DnsResourceDataTransactionKey)data;
                    switch (dataFieldShowUntilColon)
                    {
                        case "Algorithm name":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + GetWiresharkDomainName(tKeyData.Algorithm));
                            break;

                        case "Signature inception":
                            dataField.AssertValue(tKeyData.Inception);
                            break;

                        case "Signature expiration":
                            dataField.AssertValue(tKeyData.Expiration);
                            break;

                        case "Mode":
                            dataField.AssertValue((ushort)tKeyData.Mode);
                            break;

                        case "Error":
                            dataField.AssertValue((ushort)tKeyData.Error);
                            break;

                        case "Key Size":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + tKeyData.Key.Length);
                            break;

                        case "Key Data":
                            dataField.AssertValue(tKeyData.Key);
                            break;

                        case "Other Size":
                            dataField.AssertShow(dataFieldShowUntilColon + ": " + tKeyData.Other.Length);
                            break;

                        case "Other Data":
                            dataField.AssertValue(tKeyData.Other);
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                    }
                    dataField.AssertNoFields();
                    break;

                case DnsType.TransactionSignature:
                    var tSigData = (DnsResourceDataTransactionSignature)data;
                    switch (dataFieldName)
                    {
                        case "dns.tsig.algorithm_name":
                            dataField.AssertShow(GetWiresharkDomainName(tSigData.Algorithm));
                            dataField.AssertNoFields();
                            break;

                        case "":
                            switch (dataFieldShowUntilColon)
                            {
                                case "Time signed":
                                    dataField.AssertValue(tSigData.TimeSigned);
                                    break;

                                default:
                                    throw new InvalidOperationException("Invalid DNS data field " + dataFieldShow);
                            }
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.fudge":
                            dataField.AssertShowDecimal(tSigData.Fudge);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.mac_size":
                            dataField.AssertShowDecimal(tSigData.MessageAuthenticationCode.Length);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.mac":
                            dataField.AssertShow("");
                            Assert.AreEqual(1, dataField.Fields().Count());
                            var tsigSubfield = dataField.Fields().First();
                                tsigSubfield.AssertShow("No dissector for algorithm:" + GetWiresharkDomainName(tSigData.Algorithm));
                            tsigSubfield.AssertValue(tSigData.MessageAuthenticationCode);
                            break;

                        case "dns.tsig.original_id":
                            dataField.AssertShowDecimal(tSigData.OriginalId);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.error":
                            dataField.AssertShowDecimal((ushort)tSigData.Error);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.other_len":
                            dataField.AssertShowDecimal(tSigData.Other.Length);
                            dataField.AssertNoFields();
                            break;

                        case "dns.tsig.other_data":
                            dataField.AssertValue(tSigData.Other);
                            dataField.AssertNoFields();
                            break;

                        default:
                            throw new InvalidOperationException("Invalid DNS data field name " + dataFieldName);
                    }
                    break;

                case DnsType.Null:                                // 10.
                case DnsType.EId:                                 // 31.
                case DnsType.NimrodLocator:                       // 32.
                case DnsType.AtmA:                                // 34.
                case DnsType.Sink:                                // 40.
                case DnsType.NInfo:                               // 56.
                case DnsType.RKey:                                // 57.
                case DnsType.TrustAnchorLink:                     // 58.
                case DnsType.Cds:                                 // 59.
                case DnsType.UInfo:                               // 100.
                case DnsType.Uid:                                 // 101.
                case DnsType.Gid:                                 // 102.
                case DnsType.Unspecified:                         // 103.
                case DnsType.Ixfr:                                // 251.
                case DnsType.Axfr:                                // 252.
                case DnsType.MailB:                               // 253.
                case DnsType.MailA:                               // 254.
                case DnsType.Any:                                 // 255.
                case DnsType.Uri:                                 // 256.
                case DnsType.CertificationAuthorityAuthorization: // 257.
                case DnsType.TrustAnchor:                         // 32768.
                default:
                    dataField.AssertName("");
                    dataField.AssertShow("Data");
                    dataField.AssertNoFields();
                    break;
            }
        }