CURLOPT_TRAILERDATA explained

Name

CURLOPT_TRAILERDATA - pointer passed to trailing headers callback

Synopsis

#include <curl.h>
 
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TRAILERDATA, void *userdata);

Description

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

Default

NULL

Protocols

HTTP

Example

/* 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

Availability

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

Return value

Returns CURLE_OK.

See also

CURLOPT_TRAILERFUNCTION(3),

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