NAME

       CURLOPT_OPENSOCKETDATA - custom pointer passed to open socket callback

SYNOPSIS

       #include <curl/curl.h>

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

DESCRIPTION

       Pass  a  pointer that will be untouched by libcurl and passed as the first argument in the
       opensocket callback set with CURLOPT_OPENSOCKETFUNCTION(3).

DEFAULT

       The default value of this parameter is NULL.

PROTOCOLS

       All

EXAMPLE

       TODO

AVAILABILITY

       Added in 7.17.1

RETURN VALUE

       Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.

SEE ALSO

       CURLOPT_OPENSOCKETFUNCTION(3), CURLOPT_SOCKOPTFUNCTION(3),