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Re: Getting a list of easy handles in a multi handle - possible?
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From: Daniel Stenberg via curl-library <curl-library_at_lists.haxx.se>
Date: Tue, 29 Aug 2023 00:26:49 +0200 (CEST)
On Mon, 28 Aug 2023, Paul Fotheringham wrote:
> To my mind you only need to consider two things to make it safe:
>
> 1. Make a copy of the handle list initially to ensure handles added by
> the callbacks don't get a callback invoked on them.
> 2. After each callback finishes check that the next handle is still in
> the multi's list to ensure we skip any handle removed by the
> callbacks.
Sure. Or we avoid the recursive callback and we don't complicate our lives
more than we have to.
In this case, all non-callbacks version we have discussed seem much easier to
me. Both to provide as an API and to use as an application.
Date: Tue, 29 Aug 2023 00:26:49 +0200 (CEST)
On Mon, 28 Aug 2023, Paul Fotheringham wrote:
> To my mind you only need to consider two things to make it safe:
>
> 1. Make a copy of the handle list initially to ensure handles added by
> the callbacks don't get a callback invoked on them.
> 2. After each callback finishes check that the next handle is still in
> the multi's list to ensure we skip any handle removed by the
> callbacks.
Sure. Or we avoid the recursive callback and we don't complicate our lives
more than we have to.
In this case, all non-callbacks version we have discussed seem much easier to
me. Both to provide as an API and to use as an application.
-- / daniel.haxx.se | Commercial curl support up to 24x7 is available! | Private help, bug fixes, support, ports, new features | https://curl.se/support.html -- Unsubscribe: https://lists.haxx.se/mailman/listinfo/curl-library Etiquette: https://curl.se/mail/etiquette.htmlReceived on 2023-08-29