Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLOPT_HEADEROPT.3 @ 17:dd9cdb856310

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Remove PKG-INFO from the because it is regenerated automatically for the sdist
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 18 Sep 2025 17:40:40 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 .\" **************************************************************************
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2 .\" * _ _ ____ _
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3 .\" * Project ___| | | | _ \| |
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4 .\" * / __| | | | |_) | |
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5 .\" * | (__| |_| | _ <| |___
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6 .\" * \___|\___/|_| \_\_____|
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7 .\" *
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8 .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 .\" *
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10 .\" * This software is licensed as described in the file COPYING, which
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11 .\" * you should have received as part of this distribution. The terms
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12 .\" * are also available at https://curl.haxx.se/docs/copyright.html.
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13 .\" *
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14 .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 .\" * copies of the Software, and permit persons to whom the Software is
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16 .\" * furnished to do so, under the terms of the COPYING file.
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17 .\" *
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18 .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 .\" * KIND, either express or implied.
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20 .\" *
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21 .\" **************************************************************************
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22 .\"
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23 .TH CURLOPT_HEADEROPT 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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24 .SH NAME
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25 CURLOPT_HEADEROPT \- set how to send HTTP headers
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26 .SH SYNOPSIS
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27 #include <curl/curl.h>
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28
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29 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_HEADEROPT, long bitmask);
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30 .SH DESCRIPTION
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31 Pass a long that is a bitmask of options of how to deal with headers. The two
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32 mutually exclusive options are:
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33
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34 \fBCURLHEADER_UNIFIED\fP - the headers specified in
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35 \fICURLOPT_HTTPHEADER(3)\fP will be used in requests both to servers and
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36 proxies. With this option enabled, \fICURLOPT_PROXYHEADER(3)\fP will not have
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37 any effect.
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38
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39 \fBCURLHEADER_SEPARATE\fP - makes \fICURLOPT_HTTPHEADER(3)\fP headers only get
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40 sent to a server and not to a proxy. Proxy headers must be set with
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41 \fICURLOPT_PROXYHEADER(3)\fP to get used. Note that if a non-CONNECT request
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42 is sent to a proxy, libcurl will send both server headers and proxy
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43 headers. When doing CONNECT, libcurl will send \fICURLOPT_PROXYHEADER(3)\fP
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44 headers only to the proxy and then \fICURLOPT_HTTPHEADER(3)\fP headers only to
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45 the server.
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46 .SH DEFAULT
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47 CURLHEADER_SEPARATE (changed in 7.42.1, used CURLHEADER_UNIFIED before then)
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48 .SH PROTOCOLS
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49 HTTP
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50 .SH EXAMPLE
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51 .nf
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52 CURL *curl = curl_easy_init();
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53 if(curl) {
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54 CURLcode ret;
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55 struct curl_slist *list;
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56 list = curl_slist_append(NULL, "Shoesize: 10");
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57 list = curl_slist_append(list, "Accept:");
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58 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
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59 curl_easy_setopt(curl, CURLOPT_PROXY, "http://localhost:8080");
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60 curl_easy_setopt(curl, CURLOPT_HTTPHEADER, list);
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61
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62 /* HTTPS over a proxy makes a separate CONNECT to the proxy, so tell
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63 libcurl to not send the custom headers to the proxy. Keep them
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64 separate! */
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65 curl_easy_setopt(curl, CURLOPT_HEADEROPT, CURLHEADER_SEPARATE);
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66 ret = curl_easy_perform(curl);
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67 curl_slist_free_all(list);
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68 curl_easy_cleanup(curl);
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69 }
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70 .fi
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71 .SH AVAILABILITY
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72 Added in 7.37.0
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73 .SH RETURN VALUE
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74 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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75 .SH "SEE ALSO"
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76 .BR CURLOPT_HTTPHEADER "(3), " CURLOPT_PROXYHEADER "(3), "