On Sun, 10 Jun 2012, Felix E. Klee wrote:
* Is there any problem if program flow is paused right after calling "curl_multi_socket_action"?
Not that I can think of, no.
* During connection to database (possibly slow), downloads will continue "in the background" under UNIX, right?
No, not unless you make them do so. libcurl's multi API is doing all the concurrent transfers simultaneously in the *same* thread. If you do something blocking you will block all the other transfers done in that thread.
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