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43 lines
1.2 KiB
Groff
43 lines
1.2 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLINFO_HTTP_VERSION.md
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.TH CURLINFO_HTTP_VERSION 3 "2024-06-01" libcurl
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.SH NAME
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CURLINFO_HTTP_VERSION \- get the http version used in the connection
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTP_VERSION, long *p);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a long to receive the version used in the last http
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connection done using this handle. The returned value is
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CURL_HTTP_VERSION_1_0, CURL_HTTP_VERSION_1_1, CURL_HTTP_VERSION_2_0,
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CURL_HTTP_VERSION_3 or 0 if the version cannot be determined.
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.SH PROTOCOLS
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HTTP
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.SH EXAMPLE
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.nf
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int main(void)
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{
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CURL *curl = curl_easy_init();
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if(curl) {
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
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res = curl_easy_perform(curl);
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if(res == CURLE_OK) {
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long http_version;
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curl_easy_getinfo(curl, CURLINFO_HTTP_VERSION, &http_version);
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}
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curl_easy_cleanup(curl);
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}
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}
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.fi
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.SH AVAILABILITY
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Added in 7.50.0
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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.SH SEE ALSO
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.BR CURLINFO_RESPONSE_CODE (3),
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.BR curl_easy_getinfo (3),
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.BR curl_easy_setopt (3)
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