************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel (at] 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. * ************************************************************************** CURLOPT_HEADEROPT 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
NAME
CURLOPT_HEADEROPT - set how to send HTTP headers
SYNOPSIS
#include <
curl/
curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_HEADEROPT, long bitmask);
DESCRIPTION
Pass a long that is a bitmask of options of how to deal with headers. The two
mutually exclusive options are:
CURLHEADER_UNIFIED - the headers specified in
CURLOPT_HTTPHEADER(3) will be used in requests both to servers and
proxies. With this option enabled,
CURLOPT_PROXYHEADER(3) will not have
any effect.
CURLHEADER_SEPARATE - makes
CURLOPT_HTTPHEADER(3) headers only get
sent to a server and not to a proxy. Proxy headers must be set with
CURLOPT_PROXYHEADER(3) to get used. Note that if a non-CONNECT request
is sent to a proxy, libcurl will send both server headers and proxy
headers. When doing CONNECT, libcurl will send
CURLOPT_PROXYHEADER(3)
headers only to the proxy and then
CURLOPT_HTTPHEADER(3) headers only to
the server.
DEFAULT
CURLHEADER_SEPARATE (changed in 7.42.1, ased CURLHEADER_UNIFIED before then)
PROTOCOLS
HTTP
EXAMPLE
TODO
AVAILABILITY
Added in 7.37.0
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
"SEE ALSO"
CURLOPT_HTTPHEADER "(3), " CURLOPT_PROXYHEADER "(3), "