Manpages - CURLOPT_TRAILERDATA.3

CURLOPT_TRAILERDATA - pointer passed to trailing headers callback

#include <curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TRAILERDATA, void *userdata);

Data pointer to be passed to the HTTP trailer callback function.

NULL

HTTP

  /* Assuming we have a CURL handle in the hndl variable. */

  struct MyData data;

  curl_easy_setopt(hndl, CURLOPT_TRAILERDATA, &data);

A more complete example can be found in examples/http_trailers.html

This option was added in curl 7.64.0 and is present if HTTP support is enabled

Returns CURLE_OK.

*CURLOPT_TRAILERFUNCTION*(3),