CURLOPT_FORBID_REUSE(3) Library Functions Manual CURLOPT_FORBID_REUSE(3)

CURLOPT_FORBID_REUSE - make connection get closed at once after use

#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FORBID_REUSE, long close);

Pass a long. Set close to 1 to make libcurl explicitly close the connection when done with the transfer. Normally, libcurl keeps all connections alive when done with one transfer in case a succeeding one follows that can reuse them. This option should be used with caution and only if you understand what it does as it can seriously impact performance.

Set to 0 to have libcurl keep the connection open for possible later reuse (default behavior).

0

Most

int main(void)
{

CURL *curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
curl_easy_setopt(curl, CURLOPT_FORBID_REUSE, 1L);
curl_easy_perform(curl);
/* this second transfer may not reuse the same connection */
curl_easy_perform(curl);
curl_easy_cleanup(curl);
} }

Always

Returns CURLE_OK

CURLOPT_FRESH_CONNECT(3), CURLOPT_MAXCONNECTS(3), CURLOPT_MAXLIFETIME_CONN(3)

September 26, 2023 ibcurl 8.4.0