CURLINFO_REFERER - Online Linux Manual PageSection : 3
Updated : November 26, 2021
Source : libcurl 7.82.0
Note : curl_easy_getinfo options
NAMECURLINFO_REFERER − get the referrer header
SYNOPSIS#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_REFERER, char **hdrp);
DESCRIPTIONPass 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 corresponding CURL handle.
PROTOCOLSHTTP(S)
EXAMPLECURL *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);
}
AVAILABILITYAdded in 7.76.0
RETURN VALUEReturns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSOcurl_easy_getinfo(3), curl_easy_setopt (3)," CURLOPT_REFERER(3)," 0
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ERROR : Need New Coding : (rof_nr_x|149|CURLINFO_REFERER.3|53|\n", hdr);| printf("Referrer header: %s\\n", hdr);
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