Python实现端口检测的方法

#配置文件
#端口检测配置
[port_check_info]
#检测ip地址或域名
#address = baidu.com
#address = 127.0.0.1
address = www.anchnet.com,www.51cto.com,www.baidu.com
#检查的端口，如多个端口使用,隔开,端口范围使用'-'
#ports = 80,8080....
ports = 20-25,80,443,1433,1521,3306,3389,6379,8080,27017
#日志配置
[loginfo]
#日志目录
logdir_name = logdir
#日志文件名称
logfile_name = check_port.log
  def _get_body(self):
    """
    获取address和port
    :return: list
    """
    address_list = self.address_list.split(',')
    port_list = self.port_list.split(',')
    # 处理端口范围，返回range
    range_flag = False
    port_range = None
    content_List_range = []
    for port in port_list:
      if '-' in port:
        range_flag = True
        port_range = range(int(port.split('-')[0]),int(port.split('-')[1])+1)
        port_list.remove(port)
    # 处理总体list
    for add in address_list:
      if range_flag:
        for port in port_range:
          content_List_range.append(add + ':' + str(port))
    # 合并range和普通list
    content_List = [ add+':'+port for add in address_list for port in port_list ]
    content_List_range.extend(content_List)
    return content_List_range
  def run(self):
    """
    进行端口检测
    :return:
    """
    for content in self._get_body():
      content_list = content.split(':')
      body = {
        'host': content_list[0],
        'port': content_list[1],
        'encode': 'tlCHS1u3IgF4sC57m6KOP3Oaj1Y1kfLq'
      }
      try:
        response = requests.post(url=self.url,data=body,headers=self.headers)
        port_status = re.findall("msg:'(.*", response.text)
        if len(port_status) > 0:
          # print('%s,port status is:%s' % (content, port_status))
          self.logoper.info('%s,port status is:%s' % (content, port_status))
        else:
          self.logoper.info('%s,port status is:%s' % (content, port_status))
          # print('Occer error！请输入正确的地址和端口')
      except Exception as e:
        print(e)