System.Net.FtpWebRequest.SetException C# (CSharp) Метод

        private void SetException(Exception exception)
        {
            if (NetEventSource.IsEnabled) NetEventSource.Info(this);

            if (exception is OutOfMemoryException)
            {
                _exception = exception;
                throw exception;
            }

            FtpControlStream connection = _connection;
            if (_exception == null)
            {
                if (exception is WebException)
                {
                    EnsureFtpWebResponse(exception);
                    _exception = new WebException(exception.Message, null, ((WebException)exception).Status, _ftpWebResponse);
                }
                else if (exception is AuthenticationException || exception is SecurityException)
                {
                    _exception = exception;
                }
                else if (connection != null && connection.StatusCode != FtpStatusCode.Undefined)
                {
                    EnsureFtpWebResponse(exception);
                    _exception = new WebException(SR.Format(SR.net_ftp_servererror, connection.StatusLine), exception, WebExceptionStatus.ProtocolError, _ftpWebResponse);
                }
                else
                {
                    _exception = new WebException(exception.Message, exception);
                }

                if (connection != null && _ftpWebResponse != null)
                    _ftpWebResponse.UpdateStatus(connection.StatusCode, connection.StatusLine, connection.ExitMessage);
            }
        }