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= nng_http_req_get_version(3http)
//
// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This document is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
== NAME
nng_http_req_get_version - return HTTP request protocol version
== SYNOPSIS
[source, c]
----
#include <nng/nng.h>
#include <nng/supplemental/http/http.h>
const char *nng_http_req_get_version(nng_http_req *req);
----
== DESCRIPTION
The `nng_http_req_get_version()` returns a string representing the HTTP
protocol version associated with the request _req_, such as "HTTP/1.1".
== RETURN VALUES
Request version as a string.
== ERRORS
None.
== SEE ALSO
[.text-left]
<<nng_http_req_alloc.3http#,nng_http_req_alloc(3http)>>,
<<nng_http_req_set_version.3http#,nng_http_req_set_version(3http)>>,
<<nng.7#,nng(7)>>
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