/// <summary>
/// 加载配置文件，并且封装配置信息
/// </summary>
/// <returns></returns>
public static CommConfig GetConfig()
{
CommConfig config = MangaCache.GetLocal(GlobalKey.COMMCONFIG) as CommConfig;//尝试从缓存获取配置信息类
if (config == null)
{
//当缓存中不存在时建立
string path = GetFilePath();
XmlDocument doc = new XmlDocument();
doc.Load(path);
config = new CommConfig(doc);
MangaCache.MaxLocalWithFile(GlobalKey.COMMCONFIG, config, path);
}
return(config);
}
/// <summary>
/// 从配置文件加载数据库访问提供者类
/// </summary>
/// <param name="providerName">提供者名</param>
/// <returns>漫画提供者</returns>
public static CommonDataProvider Instance(string providerName)
{
string cachekey = GlobalKey.PROVIDER + "_" + providerName;
CommonDataProvider objType = MangaCache.GetLocal(cachekey) as CommonDataProvider;//从缓存读取
if (objType == null)
{
CommConfig config = CommConfig.GetConfig();
Provider dataProvider = (Provider)config.Providers[providerName];
objType = DataProvider.Instance(dataProvider) as CommonDataProvider;
string path = null;
HttpContext context = HttpContext.Current;
if (context != null)
{
path = context.Server.MapPath("~/config/common.config");
}
else
{
path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"config\common.config");
}
MangaCache.MaxLocalWithFile(cachekey, objType, path);
}
return(objType);
}