CURLINFO_REFERER - get the referrer header
#include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_REFERER, char **hdrp);
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 curl_easy_cleanup(3) on the cor- responding 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. ATTRIBUTES See attributes(7) for descriptions of the following attributes: +---------------+------------------+ |ATTRIBUTE TYPE | ATTRIBUTE VALUE | +---------------+------------------+ |Availability | web/curl | +---------------+------------------+ |Stability | Uncommitted | +---------------+------------------+ SEE ALSO curl_easy_getinfo(3), curl_easy_setopt(3), CURLOPT_REFERER(3), NOTES Source code for open source software components in Oracle Solaris can be found at https://www.oracle.com/downloads/opensource/solaris-source- code-downloads.html. This software was built from source available at https://github.com/oracle/solaris-userland. The original community source was downloaded from https://curl.se/down- load/curl-7.83.1.tar.bz2. Further information about this software can be found on the open source community website at http://curl.haxx.se/. libcurl 7.83.1 November 26, 2021 CURLINFO_REFERER(3)