Esempio n. 1
0
        /// <summary>
        /// Create a DNSEntry record and dispatch to data constructor 
        /// for thast record type
        /// </summary>
        /// <param name="buffer"></param>
        public DnsEntry(DataBuffer buffer)
        {
            try
            {
                domain = buffer.ReadDomainName();
                buffer.ReadByte();
                recType = (RecordType)buffer.ReadShortInt();
                classType = buffer.ReadShortInt();
                ttl = buffer.ReadInt();

                int length = buffer.ReadByte();
                switch (recType)
                {
                    case RecordType.A: data = new ARecord(buffer); break;
                    case RecordType.NS: data = new NSRecord(buffer); break;
                    case RecordType.CNAME: data = new CNameRecord(buffer); break;
                    case RecordType.SOA: data = new SoaRecord(buffer); break;
                    case RecordType.MB: data = new MBRecord(buffer); break;
                    case RecordType.MG: data = new MGRecord(buffer); break;
                    case RecordType.MR: data = new MRRecord(buffer); break;
                    case RecordType.NULL: data = new NullRecord(buffer, length); break;
                    case RecordType.WKS: data = new WksRecord(buffer, length); break;
                    case RecordType.PTR: data = new PtrRecord(buffer); break;
                    case RecordType.HINFO: data = new HInfoRecord(buffer, length); break;
                    case RecordType.MINFO: data = new MInfoRecord(buffer); break;
                    case RecordType.MX: data = new MXRecord(buffer); break;
                    case RecordType.TXT: data = new TxtRecord(buffer, length); break;
                    case RecordType.RP: data = new RPRecord(buffer); break;
                    case RecordType.AFSDB: data = new AfsdbRecord(buffer); break;
                    case RecordType.X25: data = new X25Record(buffer); break;
                    case RecordType.ISDN: data = new IsdnRecord(buffer); break;
                    case RecordType.RT: data = new RTRecord(buffer); break;
                    case RecordType.NSAP: data = new NsapRecord(buffer, length); break;
                    case RecordType.SIG: data = new SigRecord(buffer, length); break;
                    case RecordType.KEY: data = new KeyRecord(buffer, length); break;
                    case RecordType.PX: data = new PXRecord(buffer); break;
                    case RecordType.AAAA: data = new AAAARecord(buffer); break;
                    case RecordType.LOC: data = new LocRecord(buffer); break;
                    case RecordType.SRV: data = new SrvRecord(buffer); break;
                    case RecordType.NAPTR: data = new NaptrRecord(buffer); break;
                    case RecordType.KX: data = new KXRecord(buffer); break;
                    case RecordType.A6: data = new A6Record(buffer); break;
                    case RecordType.DNAME: data = new DNameRecord(buffer); break;
                    case RecordType.DS: data = new DSRecord(buffer, length); break;
                    case RecordType.TKEY: data = new TKeyRecord(buffer); break;
                    case RecordType.TSIG: data = new TSigRecord(buffer); break;
                    default: throw new DnsQueryException("Invalid DNS Record Type in DNS Response", null);
                }
            }
            catch (Exception ex)
            {
                data = new ExceptionRecord(ex.Message);
                throw ex;
            }
           
        }
Esempio n. 2
0
        /// <summary>
        /// Create a DNSEntry record and dispatch to data constructor
        /// for thast record type
        /// </summary>
        /// <param name="buffer"></param>
        public DnsEntry(DataBuffer buffer)
        {
            try
            {
                domain = buffer.ReadDomainName();
                byte b = buffer.ReadByte();
                recType   = (RecordType)buffer.ReadShortInt();
                classType = buffer.ReadShortInt();
                ttl       = buffer.ReadInt();

                int length = buffer.ReadByte();
                switch (recType)
                {
                case RecordType.A: data = new ARecord(buffer); break;

                case RecordType.NS: data = new NSRecord(buffer); break;

                case RecordType.CNAME: data = new CNameRecord(buffer); break;

                case RecordType.SOA: data = new SoaRecord(buffer); break;

                case RecordType.MB: data = new MBRecord(buffer); break;

                case RecordType.MG: data = new MGRecord(buffer); break;

                case RecordType.MR: data = new MRRecord(buffer); break;

                case RecordType.NULL: data = new NullRecord(buffer, length); break;

                case RecordType.WKS: data = new WksRecord(buffer, length); break;

                case RecordType.PTR: data = new PtrRecord(buffer); break;

                case RecordType.HINFO: data = new HInfoRecord(buffer, length); break;

                case RecordType.MINFO: data = new MInfoRecord(buffer); break;

                case RecordType.MX: data = new MXRecord(buffer); break;

                case RecordType.TXT: data = new TxtRecord(buffer, length); break;

                case RecordType.RP: data = new RPRecord(buffer); break;

                case RecordType.AFSDB: data = new AfsdbRecord(buffer); break;

                case RecordType.X25: data = new X25Record(buffer); break;

                case RecordType.ISDN: data = new IsdnRecord(buffer); break;

                case RecordType.RT: data = new RTRecord(buffer); break;

                case RecordType.NSAP: data = new NsapRecord(buffer, length); break;

                case RecordType.SIG: data = new SigRecord(buffer, length); break;

                case RecordType.KEY: data = new KeyRecord(buffer, length); break;

                case RecordType.PX: data = new PXRecord(buffer); break;

                case RecordType.AAAA: data = new AAAARecord(buffer); break;

                case RecordType.LOC: data = new LocRecord(buffer); break;

                case RecordType.SRV: data = new SrvRecord(buffer); break;

                case RecordType.NAPTR: data = new NaptrRecord(buffer); break;

                case RecordType.KX: data = new KXRecord(buffer); break;

                case RecordType.A6: data = new A6Record(buffer); break;

                case RecordType.DNAME: data = new DNameRecord(buffer); break;

                case RecordType.DS: data = new DSRecord(buffer, length); break;

                case RecordType.TKEY: data = new TKeyRecord(buffer); break;

                case RecordType.TSIG: data = new TSigRecord(buffer); break;

                default: throw new DnsQueryException("Invalid DNS Record Type in DNS Response", null);
                }
            }
            catch (Exception ex)
            {
                data = new ExceptionRecord(ex.Message);
                throw ex;
            }
        }