CURLMINFO_XFERS_CURRENT(3) Library Functions Manual CURLMINFO_XFERS_CURRENT(3)

CURLMINFO_XFERS_CURRENT - Number of easy handles currently added

#include <curl/curl.h>
CURLMcode curl_multi_get_offt(CURLM *handle, CURLMINFO_XFERS_CURRENT,
                              curl_off_t *pvalue);

Returns the number of easy handles currently added to the multi handle. This does not include already removed handles. It does include internal handles that get added for tasks (like resolving via DoH, for example).

For the total number of easy handles ever added to the multi, see CURLMINFO_XFERS_ADDED(3).

n/a

This functionality affects all supported protocols

int main(void)
{
  CURLM *m = curl_multi_init();
  curl_off_t value;
  curl_multi_get_offt(m, CURLMINFO_XFERS_CURRENT, &value);
}

Added in curl 8.16.0

curl_multi_get_offt(3) returns a CURLMcode indicating success or error.

CURLM_OK (0) means everything was OK, non-zero means an error occurred, see libcurl-errors(3).

CURLMINFO_XFERS_PENDING(3), CURLMINFO_XFERS_RUNNING(3)

2025-09-10 libcurl