55128.cn_kjh.55128.cn_m.55128.cn/CP55128/CB.LotteryCatchData/Config/CatchDataConfigs.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Xml;

using CB.Common;
using CB.LotteryCatchData.Entity;

namespace CB.LotteryCatchData.Config
{
    public class CatchDataConfigs
    {
        private static string configPath = AppDomain.CurrentDomain.BaseDirectory + "Config\\CatchDataConfig.xml";
        private static long _version = 0;
        private static CatchDataConfigInfo _config = null;

        private CatchDataConfigs() { }

        static CatchDataConfigs()
        {
            LoadConfig();
        }
        /// <summary>
        /// 获取配置
        /// </summary>
        /// <returns></returns>
        public static CatchDataConfigInfo GetConfig()
        {
            if (null == _config)
            {
                LoadConfig();
                return _config;
            }

            if (_version != File.GetLastWriteTime(configPath).Ticks)
                LoadConfig();
            return _config;
        }
        /// <summary>
        /// 加载配置
        /// </summary>
        public static void LoadConfig()
        {
            var _file = new FileInfo(configPath);
            if (!_file.Exists)
            {
                throw (new System.IO.FileNotFoundException("未找到数据抓取配置文件！文件路径为：" + configPath));
            }

            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.Load(configPath);
            XmlElement root = xmlDoc.DocumentElement;

            var entity = new CatchDataConfigInfo();
            XmlNode node = root.SelectSingleNode("Interval");
            if (null != node)
                entity.Interval = Convert.ToDouble(node.InnerText.Trim());

            node = root.SelectSingleNode("MaxRequestCount");
            if (null != node)
                entity.MaxRequestCount = TypeConverter.StrToInt(node.InnerText.Trim());

            node = root.SelectSingleNode("ThreadCount");
            if (null != node)
                entity.ThreadCount = TypeConverter.StrToInt(node.InnerText.Trim());

            node = root.SelectSingleNode("TimeOut");
            if (null != node)
                entity.TimeOut = TypeConverter.StrToInt(node.InnerText.Trim());

            var list = root.SelectNodes("LotteryList/Lottery");
            if (null != list && 0 < list.Count)
            {
                entity.List = new List<LotteryConfigInfo>();
                foreach (XmlNode item in list)
                {
                    var lottery = new LotteryConfigInfo()
                        {
                            DataUrl = item.InnerText.Trim()
                        };
                    XmlAttribute attr = item.Attributes["Name"];
                    if (null != attr)
                        lottery.Name = attr.Value.Trim();

                    attr = item.Attributes["Path"];
                    if (null != attr)
                        lottery.Path = attr.Value.Trim();

                    attr = item.Attributes["TimeOut"];
                    lottery.TimeOut = entity.TimeOut;
                    if (null != attr)
                        lottery.TimeOut = TypeConverter.StrToInt(attr.Value.Trim(), entity.TimeOut);

                    attr = item.Attributes["OpenTimeFomart"];
                    if (null != attr)
                        lottery.OpenTimeFomart = attr.Value.Trim();

                    attr = item.Attributes["StartTime"];
                    if (null != attr)
                        lottery.StartTime = TimeSpan.Parse(attr.Value.Trim());

                    attr = item.Attributes["OpenPeriod"];
                    if (null != attr)
                        lottery.OpenPeriod = TypeConverter.StrToInt(attr.Value.Trim());

                    attr = item.Attributes["EndTime"];
                    if (null != attr)
                        lottery.EndTime = TimeSpan.Parse(attr.Value.Trim());

                    attr = item.Attributes["CatchDataProvider"];
                    if (null != attr)
                        lottery.CatchDataProvider = attr.Value.Trim();

                    entity.List.Add(lottery);
                }
            }
            _version = File.GetLastWriteTime(configPath).Ticks;
            _config = entity;
        }
        /// <summary>
        /// 保存配置
        /// </summary>
        /// <param name="config"></param>
        public static void SaveConfig()
        {
            FileUtil.WriteFile(configPath, _config.ToString());
            LoadConfig();
        }
    }
}