man pages section 3: Library Interfaces and Headers

CURLOPT_DEBUGDATA (3)

Name

CURLOPT_DEBUGDATA - pointer passed to the debug callback

Synopsis

#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_DEBUGDATA, void *pointer);

Description

CURLOPT_DEBUGDATA(3)       curl_easy_setopt options       CURLOPT_DEBUGDATA(3)



NAME
       CURLOPT_DEBUGDATA - pointer passed to the debug callback

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_DEBUGDATA, void *pointer);

DESCRIPTION
       Pass  a  pointer  to whatever you want passed in to your CURLOPT_DEBUG-
       FUNCTION(3) in the last void * argument. This pointer is  not  used  by
       libcurl, it is only passed to the callback.

DEFAULT
       NULL

PROTOCOLS
       All

EXAMPLE
       int main(void)
       {
         CURL *curl;
         CURLcode res;
         struct data my_tracedata;

         curl = curl_easy_init();
         if(curl) {
           curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, my_trace);

           curl_easy_setopt(curl, CURLOPT_DEBUGDATA, &my_tracedata);

           /* the DEBUGFUNCTION has no effect until we enable VERBOSE */
           curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);

           curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
           res = curl_easy_perform(curl);

           /* always cleanup */
           curl_easy_cleanup(curl);
         }
         return 0;
       }

AVAILABILITY
       Always

RETURN VALUE
       Returns CURLE_OK


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------+
       |ATTRIBUTE TYPE | ATTRIBUTE VALUE  |
       +---------------+------------------+
       |Availability   | web/curl         |
       +---------------+------------------+
       |Stability      | Uncommitted      |
       +---------------+------------------+

SEE ALSO
       CURLOPT_STDERR(3), CURLOPT_DEBUGFUNCTION(3),



NOTES
       Source  code  for open source software components in Oracle Solaris can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source       was       downloaded      from       https://curl.se/down-
       load/curl-7.83.1.tar.bz2.

       Further information about this software can be found on the open source
       community website at http://curl.haxx.se/.



libcurl 7.83.1                 November 26, 2021          CURLOPT_DEBUGDATA(3)