This routine is called twice-before and after mutex acquisition-to determine whether further processing is required based on the time elapsed.

在获取互斥锁之前和之后各调用这个例程一次，从而根据经过的时间决定是否需要进一步处理。

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After an inactive state has been found, the entry in the rule dataset is removed to prevent further processing of an already-inactive host.

在找到一个非活动状态后，系统将删除规则数据集中的条目以防止对已经处于非活动状态的主机进行进一步处理。

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If it isn't then the authentication handler will be used, which runs through a number of steps and only after successful authentication will re-issue the original request for further processing.

如果没有，身份验证处理器将被使用，该处理器运行几个步骤，只有身份验证成功通过后，才会重新发出原始请求进行后续处理。

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