public static void Delete(string path)
{
Path.Validate(path);
if (Environment.IsRunningOnWindows && path == ":")
{
throw new NotSupportedException("Only ':' In path");
}
SecurityManager.EnsureElevatedPermissions(); // this is a no-op outside moonlight
MonoIOError error;
bool success;
if (MonoIO.ExistsSymlink(path, out error))
{
/* RemoveDirectory maps to rmdir()
* which fails on symlinks (ENOTDIR)
*/
success = MonoIO.DeleteFile(path, out error);
}
else
{
success = MonoIO.RemoveDirectory(path, out error);
}
if (!success)
{
/*
* FIXME:
* In io-layer/io.c rmdir returns error_file_not_found if directory does not exist.
* So maybe this could be handled somewhere else?
*/
if (error == MonoIOError.ERROR_FILE_NOT_FOUND)
{
if (File.Exists(path))
{
throw new IOException("Directory does not exist, but a file of the same name exists.");
}
else
{
throw new DirectoryNotFoundException("Directory does not exist.");
}
}
else
{
throw MonoIO.GetException(path, error);
}
}
}
public static void Delete(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (path.Length == 0)
{
throw new ArgumentException("Path is empty");
}
if (path.IndexOfAny(Path.InvalidPathChars) != -1)
{
throw new ArgumentException("Path contains invalid chars");
}
if (path.Trim().Length == 0)
{
throw new ArgumentException("Only blank characters in path");
}
if (path == ":")
{
throw new NotSupportedException("Only ':' In path");
}
MonoIOError error;
bool success;
if (MonoIO.ExistsSymlink(path, out error))
{
/* RemoveDirectory maps to rmdir()
* which fails on symlinks (ENOTDIR)
*/
success = MonoIO.DeleteFile(path, out error);
}
else
{
success = MonoIO.RemoveDirectory(path, out error);
}
if (!success)
{
/*
* FIXME:
* In io-layer/io.c rmdir returns error_file_not_found if directory does not exists.
* So maybe this could be handled somewhere else?
*/
if (error == MonoIOError.ERROR_FILE_NOT_FOUND)
{
if (File.Exists(path))
{
throw new IOException("Directory does not exist, but a file of the same name exist.");
}
else
{
throw new DirectoryNotFoundException("Directory does not exist.");
}
}
else
{
throw MonoIO.GetException(path, error);
}
}
}
