NAME¶

curl_multi_get_offt - extract information from a multi handle

SYNOPSIS¶

#include <curl/curl.h>
CURLMcode curl_multi_get_offt(CURLM *multi_handle,


                              CURLMinfo_offt info,


                              curl_off_t *pvalue);

DESCRIPTION¶

Get the info kept in the multi handle. If the info is not applicable, this function returns CURLM_UNKNOWN_OPTION.

OPTIONS¶

The following information can be extracted:

CURLMINFO_XFERS_CURRENT

See CURLMINFO_XFERS_CURRENT(3).

CURLMINFO_XFERS_RUNNING

See CURLMINFO_XFERS_RUNNING(3).

CURLMINFO_XFERS_PENDING

See CURLMINFO_XFERS_PENDING(3).

CURLMINFO_XFERS_DONE

See CURLMINFO_XFERS_DONE(3).

CURLMINFO_XFERS_ADDED

See CURLMINFO_XFERS_ADDED(3).

PROTOCOLS¶

This functionality affects all supported protocols

EXAMPLE¶

int main(void)
{


  /* init a multi stack */


  CURLM *multi = curl_multi_init();


  CURL *curl = curl_easy_init();


  curl_off_t n;


  if(curl) {


    /* add the transfer */


    curl_multi_add_handle(multi, curl);


    curl_multi_get_offt(multi, CURLMINFO_XFERS_ADDED, &n);


    /* on successful add, n is 1 */


  }
}

AVAILABILITY¶

Added in curl 8.16.0

RETURN VALUE¶

This function returns a CURLMcode indicating success or error.

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

SEE ALSO¶

curl_multi_add_handle(3), curl_multi_remove_handle(3)