private static void ReportExceptionInHandler(Exception exception)
{
InternalLogger.Error("Exception in asynchronous handler {0}", exception);
}
public static string GetAssemblyFileLocation(Assembly assembly)
{
string fullName = string.Empty;
try
{
if (assembly == null)
{
return(string.Empty);
}
fullName = assembly.FullName;
#if NETSTANDARD
if (string.IsNullOrEmpty(assembly.Location))
{
// Assembly with no actual location should be skipped (Avoid PlatformNotSupportedException)
InternalLogger.Warn("Ignoring assembly location because location is empty: {0}", fullName);
return(string.Empty);
}
#endif
Uri assemblyCodeBase;
if (!Uri.TryCreate(assembly.CodeBase, UriKind.RelativeOrAbsolute, out assemblyCodeBase))
{
InternalLogger.Warn("Ignoring assembly location because code base is unknown: '{0}' ({1})", assembly.CodeBase, fullName);
return(string.Empty);
}
var assemblyLocation = Path.GetDirectoryName(assemblyCodeBase.LocalPath);
if (string.IsNullOrEmpty(assemblyLocation))
{
InternalLogger.Warn("Ignoring assembly location because it is not a valid directory: '{0}' ({1})", assemblyCodeBase.LocalPath, fullName);
return(string.Empty);
}
DirectoryInfo directoryInfo = new DirectoryInfo(assemblyLocation);
if (!directoryInfo.Exists)
{
InternalLogger.Warn("Ignoring assembly location because directory doesn't exists: '{0}' ({1})", assemblyLocation, fullName);
return(string.Empty);
}
InternalLogger.Debug("Found assembly location directory: '{0}' ({1})", directoryInfo.FullName, fullName);
return(directoryInfo.FullName);
}
catch (System.PlatformNotSupportedException ex)
{
InternalLogger.Warn(ex, "Ignoring assembly location because assembly lookup is not supported: {0}", fullName);
if (ex.MustBeRethrown())
{
throw;
}
return(string.Empty);
}
catch (System.Security.SecurityException ex)
{
InternalLogger.Warn(ex, "Ignoring assembly location because assembly lookup is not allowed: {0}", fullName);
if (ex.MustBeRethrown())
{
throw;
}
return(string.Empty);
}
catch (UnauthorizedAccessException ex)
{
InternalLogger.Warn(ex, "Ignoring assembly location because assembly lookup is not allowed: {0}", fullName);
if (ex.MustBeRethrown())
{
throw;
}
return(string.Empty);
}
}
private void StopWatching(FileSystemWatcher watcher)
{
InternalLogger.Info("Stopping file watching for path '{0}' filter '{1}'", watcher.Path, watcher.Filter);
watcher.EnableRaisingEvents = false;
watcher.Dispose();
}