Sortix nightly manual
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CURLINFO_CONN_ID(3) | Library Functions Manual | CURLINFO_CONN_ID(3) |
NAME
CURLINFO_CONN_ID - get the ID of the last connection used by the handleSYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONN_ID,
curl_off_t *conn_id);
DESCRIPTION
Pass a pointer to a curl_off_t to receive the connection identifier last used by the handle. Stores -1 if there was no connection used.PROTOCOLS
This functionality affects all supported protocolsEXAMPLE
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
/* Perform the request */
res = curl_easy_perform(curl);
if(!res) {
curl_off_t conn_id;
res = curl_easy_getinfo(curl, CURLINFO_CONN_ID, &conn_id);
if(!res) {
printf("Connection used: %" CURL_FORMAT_CURL_OFF_T "\n", conn_id);
}
}
}
}
AVAILABILITY
Added in curl 8.2.0RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.SEE ALSO
CURLINFO_XFER_ID(3), curl_easy_getinfo(3), curl_easy_setopt(3)2024-11-21 | libcurl |