/// <summary>
/// 加载machine、local配置文件，meta配置文件，meta中的配置节，将其缓存并建立缓存失效依赖。
/// 查找并在 ConfigFilesSetting 类实例中记录machine、local、meta和global配置文件的地址和
/// meta配置文件位置（枚举）
/// </summary>
/// <returns>ConfigFilesSetting 类实例</returns>
private static ConfigFilesSetting LoadFilesSetting()
{
ConfigFilesSetting settings = new ConfigFilesSetting();
settings.MachineConfigurationFile = ConfigurationBroker.MachineConfigurationFile;
settings.LocalConfigurationFile = ConfigurationBroker.LocalConfigurationFile;
settings.GlobalConfigurationFile = ConfigurationBroker.GlobalConfigurationFile;
MetaConfigurationSourceInstanceSection metaSection = ConfigurationBroker.GetMetaSourceInstanceSection(settings);
if (metaSection != null)
{
string currPath;
if (EnvironmentHelper.Mode == InstanceMode.Web)
{
currPath = HttpContext.Current.Request.Url.AbsoluteUri;
}
else
{
currPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
}
settings.GlobalConfigurationFile = ConfigurationBroker.ReplaceEnvironmentVariablesInFilePath(metaSection.Instances.GetMatchedPath(currPath));
if (string.IsNullOrEmpty(settings.GlobalConfigurationFile))
{
settings.GlobalConfigurationFile = ConfigurationBroker.GlobalConfigurationFile;
}
else
{
if (false == Path.IsPathRooted(settings.GlobalConfigurationFile))
{
settings.GlobalConfigurationFile =
AppDomain.CurrentDomain.BaseDirectory.TrimEnd('\\') + "\\" + settings.GlobalConfigurationFile;
}
ExceptionHelper.FalseThrow(File.Exists(settings.GlobalConfigurationFile), Resource.GlobalFileNotFound, settings.GlobalConfigurationFile);
}
}
return(settings);
}
/// <summary>
/// 从单独的meta.config文件中读取meta配置
/// </summary>
/// <param name="fileSettings">ConfigFilesSetting 实体</param>
/// <returns>MetaConfigurationSourceInstanceSection 实体</returns>
private static MetaConfigurationSourceInstanceSection LoadMetaSourceInstanceSectionFromMetaFile(ConfigFilesSetting fileSettings)
{
System.Configuration.Configuration config = ConfigurationBroker.GetSingleFileConfiguration(
fileSettings.MetaConfigurationFile,
true,
fileSettings.MachineConfigurationFile,
fileSettings.LocalConfigurationFile);
MetaConfigurationSectionGroup group =
config.GetSectionGroup(ConfigurationBroker.MetaConfigurationSectionGroupItem) as MetaConfigurationSectionGroup;
MetaConfigurationSourceInstanceSection section = null;
if (group != null)
{
section = group.SourceConfigurationMapping;
}
return(section);
}
/// <summary>
/// 从本地config文件中读取meta配置
/// </summary>
/// <param name="fileSettings">ConfigFilesSetting 类实例</param>
/// <returns>MetaConfigurationSourceInstanceSection 实体</returns>
private static MetaConfigurationSourceInstanceSection LoadMetaSourceInstanceSectionFromLocal(ConfigFilesSetting fileSettings)
{
System.Configuration.Configuration config;
if (EnvironmentHelper.Mode == InstanceMode.Web)
{
config = ConfigurationBroker.GetStandardWebConfiguration(fileSettings.MachineConfigurationFile, true);
}
else
{
config = ConfigurationBroker.GetStandardExeConfiguration(fileSettings.MachineConfigurationFile, fileSettings.LocalConfigurationFile, true);
}
MetaConfigurationSectionGroup group =
(MetaConfigurationSectionGroup)config.GetSectionGroup(ConfigurationBroker.MetaConfigurationSectionGroupItem);
MetaConfigurationSourceInstanceSection section = null;
if (group != null)
{
section = group.SourceConfigurationMapping;
}
return(section);
}