56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* SPDX-License-Identifier: curl
|
|
*
|
|
***************************************************************************/
|
|
/* <DESC>
|
|
* Use the TCP keep-alive options
|
|
* </DESC>
|
|
*/
|
|
#include <stdio.h>
|
|
#include <curl/curl.h>
|
|
|
|
int main(void)
|
|
{
|
|
CURL *curl;
|
|
CURLcode res = CURLE_OK;
|
|
|
|
curl = curl_easy_init();
|
|
if(curl) {
|
|
/* enable TCP keep-alive for this transfer */
|
|
curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);
|
|
|
|
/* 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_setopt(curl, CURLOPT_URL, "https://curl.se/");
|
|
|
|
res = curl_easy_perform(curl);
|
|
|
|
curl_easy_cleanup(curl);
|
|
}
|
|
|
|
return (int)res;
|
|
}
|