private static T GetSourcedObject <T>(string configSource) where T : class
{
T sourcedObject = default(T);
Type objectType = typeof(T);
try
{
XmlSerializer ser = new XmlSerializer(objectType);
if (!String.IsNullOrEmpty(configSource))
{
string path = GetFilePath(configSource);
XmlReader reader = XmlReader.Create(path);
sourcedObject = ser.Deserialize(reader) as T;
reader.Close();
ConfigurationWatcher.WatchFile(path, ReloadConfig);
}
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
{
log.ErrorFormat("Error getting sourced config of type {0}: {1}", objectType.FullName, ex);
}
//we want callers to know there was a problem, also all of the config file needs to be loaded,
//for relay to function
throw;
}
return(sourcedObject);
}
private static void WatchConfig(RelayNodeConfig mainConfig)
{
//either way, watch the file that represents it, since it might switch between local and not
ConfigurationSection relayNodeConfigSection = ConfigurationFile.GetSection(ConfigSectionName);
string configSource = String.Empty;
if (relayNodeConfigSection != null)
{
configSource = relayNodeConfigSection.SectionInformation.ConfigSource;
}
string configPath = String.Empty;
if (!String.IsNullOrEmpty((configSource)))
{
//if there's no config source, then the info is embedded in the app config, and that's the file we need to watch
if (HttpContext.Current == null)
{
//but if there's an httpcontext, then we're in a web context, and you can't update an IIS config file without bouncing
//the appdomain, so there's no point in watching it.
configPath = Path.Combine(BasePath, configSource);
}
}
else
{
configPath = Path.GetFullPath(ConfigurationFile.FilePath);
}
if (!string.IsNullOrEmpty(configPath))
{
ConfigurationWatcher.WatchFile(configPath, ReloadConfig);
}
//if it came from config server, then register reload notification there
if (mainConfig.UseConfigurationServer)
{
ConfigurationWatcher.WatchRemoteSection(mainConfig.ConfigurationServerSectionName, ReloadConfig);
}
}
