table of contents
CURLOPT_TIMEVALUE(3) | Library Functions Manual | CURLOPT_TIMEVALUE(3) |
NAME¶
CURLOPT_TIMEVALUE - time value for conditional
SYNOPSIS¶
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TIMEVALUE, long val);
DESCRIPTION¶
Pass a long val as parameter. This should be the time counted as seconds since 1 Jan 1970, and the time is used in a condition as specified with CURLOPT_TIMECONDITION(3).
On systems with 32-bit 'long' variables (such as Windows), this option cannot set dates beyond the year 2038. Consider CURLOPT_TIMEVALUE_LARGE(3) instead.
DEFAULT¶
0
PROTOCOLS¶
This functionality affects http only
EXAMPLE¶
int main(void) {
CURL *curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
/* January 1, 2020 is 1577833200 */
curl_easy_setopt(curl, CURLOPT_TIMEVALUE, 1577833200L);
/* If-Modified-Since the above time stamp */
curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);
/* Perform the request */
curl_easy_perform(curl);
} }
AVAILABILITY¶
Added in curl 7.1
RETURN VALUE¶
Returns CURLE_OK
SEE ALSO¶
2024-12-11 | libcurl |