/// <summary>
/// Builds the default configuration item factory.
/// </summary>
/// <returns>Default factory.</returns>
private static ConfigurationItemFactory BuildDefaultFactory()
{
var nlogAssembly = typeof(ILogger).Assembly;
var factory = new ConfigurationItemFactory(nlogAssembly);
factory.RegisterExtendedItems();
#if !SILVERLIGHT
var assemblyLocation = Path.GetDirectoryName(new Uri(nlogAssembly.CodeBase).LocalPath);
if (assemblyLocation == null)
{
InternalLogger.Warn("No auto loading because Nlog.dll location is unknown");
return(factory);
}
if (!Directory.Exists(assemblyLocation))
{
InternalLogger.Warn("No auto loading because '{0}' doesn't exists", assemblyLocation);
return(factory);
}
var extensionDlls = Directory.GetFiles(assemblyLocation, "NLog*.dll")
.Select(Path.GetFileName)
.Where(x => !x.Equals("NLog.dll", StringComparison.OrdinalIgnoreCase))
.Where(x => !x.Equals("NLog.UnitTests.dll", StringComparison.OrdinalIgnoreCase))
.Where(x => !x.Equals("NLog.Extended.dll", StringComparison.OrdinalIgnoreCase))
.Select(x => Path.Combine(assemblyLocation, x));
InternalLogger.Debug("Start auto loading, location: {0}", assemblyLocation);
foreach (var extensionDll in extensionDlls)
{
InternalLogger.Info("Auto loading assembly file: {0}", extensionDll);
var success = false;
try
{
var extensionAssembly = Assembly.LoadFrom(extensionDll);
InternalLogger.LogAssemblyVersion(extensionAssembly);
factory.RegisterItemsFromAssembly(extensionAssembly);
success = true;
}
catch (Exception ex)
{
if (ex.MustBeRethrownImmediately())
{
throw;
}
InternalLogger.Warn(ex, "Auto loading assembly file: {0} failed! Skipping this file.", extensionDll);
//TODO NLog 5, check MustBeRethrown()
}
if (success)
{
InternalLogger.Info("Auto loading assembly file: {0} succeeded!", extensionDll);
}
}
InternalLogger.Debug("Auto loading done");
#endif
return(factory);
}
private void LogConfigurationInitialized()
{
InternalLogger.Info("Configuration initialized.");
InternalLogger.LogAssemblyVersion(typeof(ILogger).Assembly);
}
