NAME¶
CURLINFO_PROTOCOL - get the protocol used in the connection
SYNOPSIS¶
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROTOCOL, long
*p);
DESCRIPTION¶
Pass a pointer to a long to receive the version used in the last http
connection. The returned value will be one of the CURLPROTO_* values.
EXAMPLE¶
CURL *curl = curl_easy_init();
if(curl) {
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
res = curl_easy_perform(curl);
if(res == CURLE_OK) {
long protocol;
curl_easy_getinfo(curl, CURLINFO_PROTOCOL, &protocol);
}
curl_easy_cleanup(curl);
}
AVAILABILITY¶
Added in 7.52.0
RETURN VALUE¶
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
