mirror of
https://github.com/curl/curl.git
synced 2026-05-03 16:58:12 +03:00
8442c24c9a
The short descriptions describe the data each info retrieves. The info itself does not 'get' the data. This simplifies and shortens the descriptions and make them more consistent. Closes #19406
63 lines
1.3 KiB
Markdown
63 lines
1.3 KiB
Markdown
---
|
|
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
SPDX-License-Identifier: curl
|
|
Title: CURLINFO_HTTP_VERSION
|
|
Section: 3
|
|
Source: libcurl
|
|
See-also:
|
|
- CURLINFO_RESPONSE_CODE (3)
|
|
- curl_easy_getinfo (3)
|
|
- curl_easy_setopt (3)
|
|
Protocol:
|
|
- HTTP
|
|
Added-in: 7.50.0
|
|
---
|
|
|
|
# NAME
|
|
|
|
CURLINFO_HTTP_VERSION - HTTP version used in the transfer
|
|
|
|
# SYNOPSIS
|
|
|
|
~~~c
|
|
#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 transfer
|
|
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%
|
|
|
|
# EXAMPLE
|
|
|
|
~~~c
|
|
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%
|
|
|
|
# RETURN VALUE
|
|
|
|
curl_easy_getinfo(3) returns a CURLcode indicating success or error.
|
|
|
|
CURLE_OK (0) means everything was OK, non-zero means an error occurred, see
|
|
libcurl-errors(3).
|