CURLINFO_REFERER(3)        curl_easy_getinfo options       CURLINFO_REFERER(3)

NAME
       CURLINFO_REFERER - get the referrer header

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_REFERER, char
       **hdrp);

DESCRIPTION
       Pass in a pointer to a char pointer and get the referrer header.

       The hdrp pointer will be NULL or pointing to private memory you MUST
       NOT free - it gets freed when you call _easy_cleanup&section=3">curl_easy_cleanup(3) on the
       corresponding CURL handle.

PROTOCOLS
       HTTP(S)

EXAMPLE
       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");
         res = curl_easy_perform(curl);
         if(res == CURLE_OK) {
           char *hdr = NULL;
           curl_easy_getinfo(curl, CURLINFO_REFERER, &hdr);
           if(hdr)
             printf("Referrer header: %s\n", hdr);
         }
         curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in 7.76.0

RETURN VALUE
       Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       curl_easy_getinfo(3), curl_easy_setopt(3),  CURLOPT_REFERER(3),

libcurl 7.77.0                 February 19, 2021           CURLINFO_REFERER(3)