oracular (3) CURLINFO_HTTP_VERSION.3.gz

NAME

       CURLINFO_HTTP_VERSION - get the http version used in the connection

SYNOPSIS

       #include <curl/curl.h>

       CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTP_VERSION, long *p);

DESCRIPTION

       Pass  a pointer to a long to receive the version used in the last http connection done using this handle.
       The   returned   value   is    CURL_HTTP_VERSION_1_0,    CURL_HTTP_VERSION_1_1,    CURL_HTTP_VERSION_2_0,
       CURL_HTTP_VERSION_3 or 0 if the version cannot be determined.

PROTOCOLS

       This functionality affects http only

EXAMPLE

       int main(void)
       {
         CURL *curl = curl_easy_init();
         if(curl) {
           CURLcode res;
           curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
           res = curl_easy_perform(curl);
           if(res == CURLE_OK) {
             long http_version;
             curl_easy_getinfo(curl, CURLINFO_HTTP_VERSION, &http_version);
           }
           curl_easy_cleanup(curl);
         }
       }

AVAILABILITY

       Added in curl 7.50.0

RETURN VALUE

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

SEE ALSO

       CURLINFO_RESPONSE_CODE(3), curl_easy_getinfo(3), curl_easy_setopt(3)