c-ares is a C library for asynchronous DNS requests (including name resolves)
See also the c-ares home page: https://c-ares.org/
Questions tagged [c-ares]
32 questions
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Libcurl NXDOMAIN causes timeout
Libcurl in my app seems to have trouble with non existing domains, as it stays a minimum 7-20s on "NXDOMAIN" requests (which seems to match CURLOPT_CONNECTTIMEOUT).
here is the pmp (poore man's profiler) output:
2585…
Stefan Rogin
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"Microsoft DNS Client" vs. getaddrinfo?
Right now, my application is using the c-ares asynchronous DNS resolver library on Windows below cURL, and I have users complaining that it behaves differently from other windows apps. One particular user said that "other applications are using the…
joshk0
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