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From eeadev dev <eea...@gmail.com>
Subject Re: [users@httpd] how to get apr_pool_t when need to call ap_md5
Date Mon, 18 Sep 2017 13:17:28 GMT
thank u, Eric.
I just saw your reply.

2017-09-07 16:54 GMT-07:00 Eric Covener <covener@gmail.com>:

> On Thu, Sep 7, 2017 at 12:07 PM, eeadev dev <eeadev@gmail.com> wrote:
> > In my function I need to get the checksum using md5.
> >
> > I saw that there is this function ap_md5(apr_pool_t *a, const unsigned
> char
> > *string);
> >
> > but it needs apr_pool_t
> >
> > how can I get it?
> >
> > char key[] = "abc";
> >
> > key_md5 = ap_md5(mem_pool, key);
>
> Most request processing hooks are passed the request_rec which has a
> pool with request lifetime.  Similar for connection-level hooks and
> conn_rec.
>
> While parsing directives, you have pools passed on the cmd_* structure
> which are either temporary or very long-lived.
>
> Finally, you can create & destroy a new pool if you are in some very weird
> code.
>
> Could you elaborate on the context?
>
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