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CURLINFO_HTTP_VERSION(3)            libcurl           CURLINFO_HTTP_VERSION(3)


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),

ibcurl 8.1.2                    April 26, 2023        CURLINFO_HTTP_VERSION(3)

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