CURLOPT_TCP_KEEPIDLE(3) curl_easy_setopt options CURLOPT_TCP_KEEPIDLE(3)
NAME
CURLOPT_TCP_KEEPIDLE - TCP keep-alive idle time wait
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TCP_KEEPIDLE, long delay);
DESCRIPTION
Pass a long. Sets the delay, in seconds, that the operating system will
wait while the connection is idle before sending keepalive probes. Not
all operating systems support this option.
DEFAULT
60
PROTOCOLS
All
EXAMPLE
CURL *curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
/* enable TCP keep-alive for this transfer */
curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);
/* set keep-alive idle time to 120 seconds */
curl_easy_setopt(curl, CURLOPT_TCP_KEEPIDLE, 120L);
/* interval time between keep-alive probes: 60 seconds */
curl_easy_setopt(curl, CURLOPT_TCP_KEEPINTVL, 60L);
curl_easy_perform(curl);
}
AVAILABILITY
Added in 7.25.0
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
if not.
SEE ALSO
CURLOPT_TCP_KEEPALIVE(3), CURLOPT_TCP_KEEPINTVL(3),
libcurl 7.81.0 November 26, 2021 CURLOPT_TCP_KEEPIDLE(3)
Generated by dwww version 1.14 on Sat Jan 18 10:04:41 CET 2025.