table of contents
CURLOPT_CLOSESOCKETDATA(3) | curl_easy_setopt options | CURLOPT_CLOSESOCKETDATA(3) |
NAME¶
CURLOPT_CLOSESOCKETDATA - pointer passed to the socket close callback
SYNOPSIS¶
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CLOSESOCKETDATA, void *pointer);
DESCRIPTION¶
Pass a pointer that will be untouched by libcurl and passed as the first argument in the closesocket callback set with CURLOPT_CLOSESOCKETFUNCTION(3).
DEFAULT¶
The default value of this parameter is NULL.
PROTOCOLS¶
All except file:
EXAMPLE¶
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);
AVAILABILITY¶
Added in 7.21.7
RETURN VALUE¶
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO¶
CURLOPT_CLOSESOCKETFUNCTION(3), CURLOPT_OPENSOCKETFUNCTION(3),
November 4, 2020 | libcurl 7.76.1 |