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authorFrank Gevaerts <frank@gevaerts.be>2016-05-11 14:23:37 +0200
committerDaniel Stenberg <daniel@haxx.se>2016-05-30 22:58:51 +0200
commit071c56139463137a4e32a8d841a70c16f3682bb7 (patch)
tree8731f8c08ce57c019fa23eb4bf7bea72ded13314 /docs/libcurl/opts
parent4bffaad85f7ba9ba12272a06ce4e4a81a9a3178a (diff)
http: add CURLINFO_HTTP_VERSION and %{http_version}
Adds access to the effectively used http version to both libcurl and curl. Closes #799
Diffstat (limited to 'docs/libcurl/opts')
-rw-r--r--docs/libcurl/opts/CURLINFO_HTTP_VERSION.356
1 files changed, 56 insertions, 0 deletions
diff --git a/docs/libcurl/opts/CURLINFO_HTTP_VERSION.3 b/docs/libcurl/opts/CURLINFO_HTTP_VERSION.3
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+++ b/docs/libcurl/opts/CURLINFO_HTTP_VERSION.3
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+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at https://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_HTTP_VERSION 3 "11 May 2016" "libcurl 7.50.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_HTTP_VERSION \- get the http version used in the connection
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTP_VERSION, long *p);
+.SH 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, or
+CURL_HTTP_VERSION_2_0, or 0 if the version can't be determined.
+.SH PROTOCOLS
+HTTP
+.SH EXAMPLE
+.nf
+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 http_version;
+ curl_easy_getinfo(curl, CURLINFO_HTTP_VERSION, &http_version);
+ }
+ curl_easy_cleanup(curl);
+}
+.fi
+.SH AVAILABILITY
+Added in 7.50.0
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR CURLINFO_RESPONSE_CODE "(3), "
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "