C# DataReader类代码示例

        internal HttpResponseHeader(DataReader reader, IEnumerable<KeyDataPair<string>> headers, int responseCode, string message, HttpVersion version)
        {
            _reader = reader;
            Headers = new List<KeyDataPair<string>>(headers);
            ResponseCode = responseCode;
            Message = message;
            Version = version;

            if (ResponseCode != 304)
            {
                ContentLength = HttpParser.GetContentLength(Headers);
                ChunkedEncoding = HttpParser.IsChunkedEncoding(Headers);
                HasBody = true;
            }

            // Always trust a content-length if it exists
            if (Headers.Count(p => p.Name.Equals("Content-Length", StringComparison.OrdinalIgnoreCase)) == 0)
            {
                // Otherwise if version unknown, 1.0 or connection will close set then indicate we will read to the end
                if (Version.IsVersionUnknown || Version.IsVersion10 || (Headers.Count(p => p.Name.Equals("Connection", StringComparison.OrdinalIgnoreCase) && p.Value.Equals("close", StringComparison.OrdinalIgnoreCase)) > 0))
                {
                    ReadToEnd = true;
                }
            }
        }

        /// <summary>
        /// Constructor 
        /// </summary> 
        public UdgerParser()
        {
            dt = new DataReader();
            this.ua = "";
            this.ip = "";

        }

		public DomainParticipantTransportSource(DomainParticipant participant, string senderTopic, string receiverTopic)
		{
			_participant = participant;

			var senderTopicQos = new TopicQos();
			participant.get_default_topic_qos(senderTopicQos);

			var receiverTopicQos = new TopicQos();
			participant.get_default_topic_qos(receiverTopicQos);

			_sender = participant.create_topic(senderTopic, BytesTypeSupport.TYPENAME, senderTopicQos, null, StatusMask.STATUS_MASK_NONE);
			_receiver = participant.create_topic(receiverTopic, BytesTypeSupport.TYPENAME, receiverTopicQos, null, StatusMask.STATUS_MASK_NONE);

			var writerQos = new DataWriterQos();
			//writerQos.publish_mode.kind = PublishModeQosPolicyKind.ASYNCHRONOUS_PUBLISH_MODE_QOS;
			writerQos.publish_mode.flow_controller_name = FlowController.FIXED_RATE_FLOW_CONTROLLER_NAME;

			participant.get_default_datawriter_qos(writerQos);
			
			var readerQos = new DataReaderQos();
			participant.get_default_datareader_qos(readerQos);

			_writer = participant.create_datawriter(_sender, writerQos, null, StatusMask.STATUS_MASK_NONE);
			_reader = participant.create_datareader(_receiver, readerQos, this, StatusMask.STATUS_MASK_ALL);
		}

        /// <summary>
        /// Método utilizado para preencher esta instância com os dados do dataReader
        /// </summary>
        /// <param name="dataReader">DataReader com os dados que deverão ser passados para esta instância</param>
        public override void Populate(DataReader dataReader)
        {
            #region base
            base.Populate(dataReader);
            #endregion

            #region desta classe
            Descricao = dataReader.GetValue<string>("p_Descricao");

            #region Filtros
            Filtros = new TributoRegraFiltro().Find<ITributoRegraFiltro, ITributoRegra>(new Where()
            {
                {"cad_TributoRegraFiltro.GUIDTributoRegra", GUID.ToString() }
            }, this);
            #endregion

            #region Aliquotas

            Aliquotas = new TributoRegraAliquota().Find<ITributoRegraAliquota, ITributoRegra>(new Where()
            {
                {"cad_TributoRegraAliquota.GUIDTributoRegra",GUID.ToString() }
            }, this);

            #endregion

            #endregion
        }

        public static void IndexUimfFile(string uimfFileLocation)
        {
            bool indexed = false;
            using (var uimfReader = new DataReader(uimfFileLocation))
            {
                if (uimfReader.DoesContainBinCentricData())
                {
                    indexed = true;
                    Console.WriteLine("Bin centric data found in dataset {0}.", uimfFileLocation);
                }
                else
                {
                    Console.WriteLine("No bin centric data found for file {0}.", uimfFileLocation);
                }

                uimfReader.Dispose();
            }

            if (!indexed)
            {
                Console.WriteLine("Creating bin centric data for {0}.", uimfFileLocation);
                using (DataWriter dataWriter = new DataWriter(uimfFileLocation))
                {
                    dataWriter.CreateBinCentricTables();
                    dataWriter.Dispose();
                }
            }
        }

        public override void Populate(DataReader dataReader)
        {
            base.Populate(dataReader);

            Nivel = dataReader.GetValue<int>("p_Nivel");
            Descricao = dataReader.GetValue<string>("p_Descricao");
        }

        public static AlternateStreamEntry ReadFrom(DataReader reader)
        {
            long startPos = reader.Position;

            long length = reader.ReadInt64();
            if (length == 0)
            {
                return null;
            }

            reader.Skip(8);

            AlternateStreamEntry result = new AlternateStreamEntry();
            result.Length = length;
            result.Hash = reader.ReadBytes(20);
            int nameLength = reader.ReadUInt16();
            if (nameLength > 0)
            {
                result.Name = Encoding.Unicode.GetString(reader.ReadBytes(nameLength + 2)).TrimEnd('\0');
            }
            else
            {
                result.Name = string.Empty;
            }

            if (startPos + length > reader.Position)
            {
                int toRead = (int)(startPos + length - reader.Position);
                reader.Skip(toRead);
            }

            return result;
        }

 public void GetDividendDataTest()
 {
     DataReader dataReader = new DataReader();
     dataReader.AnalyseDividendFile(TestData.DividendFile);
     IDividendData info = dataReader.GetDividendData("432534", DateTime.MinValue);
     Assert.IsNull(info);
 }

 public void Generate(XElement startTableElement, XElement endTableElement, DataReader dataReader)
 {
     var coreParser = new CoreTableParser(true);
     var tag = coreParser.Parse(startTableElement, endTableElement);
     var processor = new TableProcessor() { DataReader = dataReader, TableTag = tag };
     processor.Process();
 }

        public FeatureSet GetFeatures(int targetBin, DataReader.FrameType frameType)
        {
            List<IntensityPoint> intensityPointList = _uimfUtil.GetXic(targetBin, frameType);
            var features = new FeatureSet(intensityPointList);

            return features;
        }

        /// <summary>
        /// Function called to handle the reading of the stream
        /// </summary>
        /// <param name="stm">The reading stream</param>
        protected override void OnRead(PipelineStream stm)
        {
            try
            {
                while (!stm.Eof)
                {
                    DynamicStreamDataKey2 key = new DynamicStreamDataKey2("Root", Container, Graph.Logger, State);

                    DataReader reader = new DataReader(stm);

                    key.FromReader(reader);

                    // Only fill in the frame if we read something, should this exit if it continues to read nothing?
                    if (reader.ByteCount > 0)
                    {
                        WriteOutput(new DataFrame(key));
                    }
                }
            }
            catch (ThreadAbortException)
            {
                throw;
            }
            catch (EndOfStreamException)
            {
                // End of stream, do nothing
            }
            catch (Exception e)
            {
                LogException(e);
            }
        }

 private void learnFormAssetBundle(string path)
 {
     FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
     DataReader br = new DataReader(fs);
     SerializeBundle bundle = new SerializeBundle();
     bundle.DeSerialize(br);
     foreach (var bundleEntry in bundle.entrys) {
         int version = AssetToolUtility.GetAssetsFileVersion(bundleEntry.assetData);
         var serializeAssets = SerializeAssetFactory.CreateWithVersion(version);
         if (serializeAssets != null) {
             MemoryStream ms = new MemoryStream(bundleEntry.assetData);
             DataReader dr = new DataReader(ms);
             serializeAssets.DeSerialize(dr);
             var assetTypeTreeDB = AssetToolUtility.GenerateTypeTreeDataBase(serializeAssets);
             if (assetTypeTreeDB != null) {
                 var allType = assetTypeTreeDB.GetAllType(version);
                 foreach (var type in allType) {
                     Console.WriteLine("AddType:Version:{0},ClassID{1},Name:{2}", version, type.Key, type.Value.type);
                 }
             }
             typeTreeDatabase = assetTypeTreeDB.Merage(typeTreeDatabase);
         } else {
             Debug.LogError("can't deserialize bundle entry " + bundleEntry.name);
         }
         fs.Dispose();
     }
 }

        /// <summary>
        /// Método utilizado para preencher esta instância com os dados do dataReader
        /// </summary>
        /// <param name="dataReader">DataReader com os dados que deverão ser passados para esta instância</param>
        public override void Populate(DataReader dataReader)
        {
            base.Populate(dataReader);

            Descricao = dataReader.GetValue<String>("p_Descricao");
            Administrador = dataReader.GetValue<Boolean>("p_Administrador");
        }

 public void GetDayLineTest()
 {
     DataReader dataReader = new DataReader();
     dataReader.AnalyseDayLineFiles(new[] { TestData.ShanghaiDay, TestData.ShenzhenDay });
     IKlineData klineData = dataReader.GetDaylineData("432534", DateTime.MinValue);
     Assert.IsNull(klineData);
 }

 /// <summary>
 /// 角色实体数据映射
 /// </summary>
 /// <param name="reader"></param>
 /// <returns></returns>
 public static TeamRole Role_Map(DataReader reader)
 {
     TeamRole role = new TeamRole(reader.GetString("RoleID"), reader.GetStringNullable("RoleName"))
     {
         RoleDescription = reader.GetString("Description")
     };
     return role;
 }