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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 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¶
HTTP
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 7.50.0
RETURN VALUE¶
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO¶
curl_easy_getinfo(3), curl_easy_setopt(3), CURLINFO_RESPONSE_CODE(3)
December 4, 2023 | ibcurl 8.5.0 |