is this vadim from crestron?

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> On Dec 30, 2016, at 10:23 AM, Vadim Grinshpun <vgrinshp_at_akamai.com> wrote:
>
> Hi,
>
> I'm looking to make use of CURLOPT_RESOLVE, and would like to get a couple clarifications on its semantics.
>
> The basic question is this: is the list that the application provides as the argument to CURLOPT_RESOLVE
> treated as incremental updates to an internal DNS cache, or is it effectively the cache itself?
>
> Or, more specifically:
>
> 1: what is the expected lifetime of the list? Can it be freed immediately after the curl_easy_setopt(h, CURLOPT_RESOLVE,list) call completes?
> (The example seems to imply that the list needs to persist while a handle is using it; however this is not explicitly stated anywhere I could find).
>
> 2. If the list must persist after the setopt call: how should updates be handled? E.g.:
> - providing a new list to curl
> - updating the existing list, still having to call ...setopt()
> - updating the existing list, expecting curl to just pick up the change next time it resolves
>
> Thanks in advance!
> -Vadim
>
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Received on 2016-12-30