mirror of
https://github.com/moparisthebest/curl
synced 2024-11-14 13:35:03 -05:00
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
|
/***************************************************************************
|
||
|
|
* _ _ ____ _
|
||
|
|
* Project ___| | | | _ \| |
|
||
|
|
* / __| | | | |_) | |
|
||
|
|
* | (__| |_| | _ <| |___
|
||
|
|
* \___|\___/|_| \_\_____|
|
||
|
|
*
|
||
|
|
* Copyright (C) 1998 - 2021, 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.
|
||
|
|
*
|
||
|
|
***************************************************************************/
|
||
|
|
/* <DESC>
|
||
|
|
* Show how to extract referrer header.
|
||
|
|
* </DESC>
|
||
|
|
*/
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <curl/curl.h>
|
||
|
|
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
CURL *curl;
|
||
|
|
|
||
|
|
curl = curl_easy_init();
|
||
|
|
if(curl) {
|
||
|
|
CURLcode res;
|
||
|
|
|
||
|
|
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
|
||
|
|
curl_easy_setopt(curl, CURLOPT_REFERER, "https://example.org/referrer");
|
||
|
|
|
||
|
|
/* Perform the request, res will get the return code */
|
||
|
|
res = curl_easy_perform(curl);
|
||
|
|
/* Check for errors */
|
||
|
|
if(res != CURLE_OK)
|
||
|
|
fprintf(stderr, "curl_easy_perform() failed: %s\n",
|
||
|
|
curl_easy_strerror(res));
|
||
|
|
else {
|
||
|
|
char *hdr;
|
||
|
|
res = curl_easy_getinfo(curl, CURLINFO_REFERER, &hdr);
|
||
|
|
if((res == CURLE_OK) && hdr)
|
||
|
|
printf("Referrer header: %s\n", hdr);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* always cleanup */
|
||
|
|
curl_easy_cleanup(curl);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|