func()

in internal/output/tls/tls.go [48:72]

• 22 lines of code
• 7 McCabe index (conditional complexity)

func (o *Output) Close() error {
	if o.conn != nil {
		if err := o.conn.CloseWrite(); err != nil {
			return err
		}

		// drain to facilitate graceful close on the other side
		deadline := time.Now().Add(5 * time.Second)
		if err := o.conn.SetReadDeadline(deadline); err != nil {
			return err
		}
		buffer := make([]byte, 1024)
		for {
			_, err := o.conn.Read(buffer)
			if errors.Is(err, io.EOF) {
				break
			} else if err != nil {
				return err
			}
		}

		return o.conn.Close()
	}
	return nil
}