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.  The
       returned     value     will     be      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

       HTTP

EXAMPLE

       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 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),