| CURLOPT_CLOSESOCKETDATA(3) | curl_easy_setopt options | CURLOPT_CLOSESOCKETDATA(3) |
CURLOPT_CLOSESOCKETDATA - pointer passed to the socket close callback
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CLOSESOCKETDATA, void *pointer);
Pass a pointer that will be untouched by libcurl and passed as the first argument in the closesocket callback set with CURLOPT_CLOSESOCKETFUNCTION(3).
The default value of this parameter is NULL.
All except file:
static int closesocket(void *clientp, curl_socket_t item)
{
printf("libcurl wants to close %d now\n", (int)item);
return 0;
}
/* call this function to close sockets */
curl_easy_setopt(curl, CURLOPT_CLOSESOCKETFUNCTION, closesocket);
curl_easy_setopt(curl, CURLOPT_CLOSESOCKETDATA, &sockfd);
Added in 7.21.7
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
CURLOPT_CLOSESOCKETFUNCTION(3), CURLOPT_OPENSOCKETFUNCTION(3),
| November 7, 2018 | libcurl 7.64.0 |