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  is  NULL or points to private memory you MUST NOT free - it gets freed
       when you call curl_easy_cleanup(3) on the corresponding CURL handle.

PROTOCOLS

       HTTP(S)

EXAMPLE

       int main(void)
       {
         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_header(3), curl_easy_setopt(3), CURLOPT_REFERER(3)