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other versions
- buster 7.64.0-4+deb10u2
- buster-backports 7.74.0-1.2~bpo10+1
- testing 7.74.0-1.2
- unstable 7.74.0-1.3
CURLINFO_HTTP_VERSION(3) | curl_easy_getinfo options | CURLINFO_HTTP_VERSION(3) |
NAME¶
CURLINFO_HTTP_VERSION - get the http version used in the connectionSYNOPSIS¶
#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 can't be determined.PROTOCOLS¶
HTTPEXAMPLE¶
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 7.50.0RETURN 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),November 4, 2020 | libcurl 7.74.0 |