CURLOPT_ADDRESS_SCOPE − set scope for local IPv6 addresses
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_ADDRESS_SCOPE, long scope);
Pass a long specifying the scope_id value to use when connecting to IPv6 link-local or site-local addresses.
0
All, when using IPv6
CURL *curl = curl_easy_init();
if(curl) {
CURLcode ret;
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
/* 0x2 link-local
0x5 site-local
0x8 organization-local
0xe global ... */
curl_easy_setopt(curl, CURLOPT_ADDRESS_SCOPE, 0xEL);
ret = curl_easy_perform(curl);
curl_easy_cleanup(curl);
}
Added in 7.19.0
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.