site_sacnner.py 文件源码

def on_queue_empty(self, queue, max_num=100):
        for _ in range(max_num):
            try:
                item = self.list_data.popleft()
                if '/' in item:
                    mask = ipaddr.IPv4Network(item)
                    ip_list = [text_type(t) for t in mask.iterhosts()]
                else:
                    ip_list = [item]
                queue.extend(ip_list)
            except IndexError:
                break

        try:
            item = queue.popleft()
        except IndexError:
            item = None
        return item