CURLOPT_OPENSOCKETDATA (3) Linux Manual Page

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),