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Revert "urldata: move async resolver state from easy handle to connectdata"

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This reverts commit 56a4db2e4e (#12198)

We want the c-ares channel to be held in the easy handle, not per
connection - for performance.

Closes #12524
This commit is contained in:
Daniel Stenberg 2023-12-14 23:25:09 +01:00
parent 9f2d2290d1
commit 907eea0804
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GPG key ID: 5CC908FDB71E12C2
11 changed files with 138 additions and 155 deletions
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30
lib/easy.c
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@ -973,6 +973,36 @@ struct Curl_easy *curl_easy_duphandle(struct Curl_easy *data)
}
#endif
#ifdef CURLRES_ASYNCH
/* Clone the resolver handle, if present, for the new handle */
if(Curl_resolver_duphandle(outcurl,
&outcurl->state.async.resolver,
data->state.async.resolver))
goto fail;
#endif
#ifdef USE_ARES
{
CURLcode rc;
rc = Curl_set_dns_servers(outcurl, data->set.str[STRING_DNS_SERVERS]);
if(rc && rc != CURLE_NOT_BUILT_IN)
goto fail;
rc = Curl_set_dns_interface(outcurl, data->set.str[STRING_DNS_INTERFACE]);
if(rc && rc != CURLE_NOT_BUILT_IN)
goto fail;
rc = Curl_set_dns_local_ip4(outcurl, data->set.str[STRING_DNS_LOCAL_IP4]);
if(rc && rc != CURLE_NOT_BUILT_IN)
goto fail;
rc = Curl_set_dns_local_ip6(outcurl, data->set.str[STRING_DNS_LOCAL_IP6]);
if(rc && rc != CURLE_NOT_BUILT_IN)
goto fail;
}
#endif /* USE_ARES */
Curl_initinfo(outcurl);
outcurl->magic = CURLEASY_MAGIC_NUMBER;