66 lines
2.2 KiB
Groff
66 lines
2.2 KiB
Groff
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.\" **************************************************************************
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.\" * _ _ ____ _
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.\" * Project ___| | | | _ \| |
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.\" * / __| | | | |_) | |
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.\" * | (__| |_| | _ <| |___
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.\" * \___|\___/|_| \_\_____|
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.\" *
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.\" * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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.\" *
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.\" * This software is licensed as described in the file COPYING, which
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.\" * you should have received as part of this distribution. The terms
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.\" * are also available at https://curl.se/docs/copyright.html.
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.\" *
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.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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.\" * copies of the Software, and permit persons to whom the Software is
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.\" * furnished to do so, under the terms of the COPYING file.
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.\" *
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.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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.\" * KIND, either express or implied.
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.\" *
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.\" * SPDX-License-Identifier: curl
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.\" *
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.\" **************************************************************************
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.\"
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.TH CURLOPT_HAPROXY_CLIENT_IP 3 "8 May 2023" libcurl libcurl
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.SH NAME
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CURLOPT_HAPROXY_CLIENT_IP \- set HAProxy PROXY protocol client IP
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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_setopt(CURL *handle, CURLOPT_HAPROXY_CLIENT_IP,
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char *client_ip);
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.fi
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.SH DESCRIPTION
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When this parameter is set to a valid IPv4 or IPv6 numerical address, the
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library sends this address as client address in the HAProxy PROXY protocol v1
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header at beginning of the connection.
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This option is an alternative to \fICURLOPT_HAPROXYPROTOCOL(3)\fP as that one
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cannot use a specified address.
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.SH DEFAULT
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NULL, no HAProxy header is sent
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.SH PROTOCOLS
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HTTP, HAProxy PROTOCOL
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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 ret;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
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curl_easy_setopt(curl, CURLOPT_HAPROXY_CLIENT_IP, "1.1.1.1");
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ret = curl_easy_perform(curl);
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}
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}
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.fi
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.SH AVAILABILITY
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Along with HTTP. Added in 8.2.0.
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.SH RETURN VALUE
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Returns CURLE_OK if HTTP is enabled, and CURLE_UNKNOWN_OPTION if not.
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.SH SEE ALSO
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.BR CURLOPT_PROXY "(3), "
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.BR CURLOPT_HAPROXYPROTOCOL "(3), "
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