annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLOPT_COOKIEJAR.3 @ 2:b50eed0cc0ef upstream

ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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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_COOKIEJAR 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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24 .SH NAME
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25 CURLOPT_COOKIEJAR \- file name to store cookies to
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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_COOKIEJAR, char *filename);
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30 .SH DESCRIPTION
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31 Pass a \fIfilename\fP as char *, zero terminated. This will make libcurl write
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32 all internally known cookies to the specified file when
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33 \fIcurl_easy_cleanup(3)\fP is called. If no cookies are known, no file will be
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34 created. Specify "-" as filename to instead have the cookies written to
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35 stdout. Using this option also enables cookies for this session, so if you for
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36 example follow a location it will make matching cookies get sent accordingly.
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37
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38 Note that libcurl doesn't read any cookies from the cookie jar. If you want to
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39 read cookies from a file, use \fICURLOPT_COOKIEFILE(3)\fP.
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40
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41 If the cookie jar file can't be created or written to (when the
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42 \fIcurl_easy_cleanup(3)\fP is called), libcurl will not and cannot report an
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43 error for this. Using \fICURLOPT_VERBOSE(3)\fP or
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44 \fICURLOPT_DEBUGFUNCTION(3)\fP will get a warning to display, but that is the
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45 only visible feedback you get about this possibly lethal situation.
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47 Since 7.43.0 cookies that were imported in the Set-Cookie format without a
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48 domain name are not exported by this option.
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49
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50 The application does not have to keep the string around after setting this
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51 option.
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52 .SH DEFAULT
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53 NULL
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54 .SH PROTOCOLS
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55 HTTP
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56 .SH EXAMPLE
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57 .nf
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58 CURL *curl = curl_easy_init();
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59 if(curl) {
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60 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/foo.bin");
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61
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62 /* export cookies to this file when closing the handle */
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63 curl_easy_setopt(curl, CURLOPT_COOKIEJAR, "/tmp/cookies.txt");
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64
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65 ret = curl_easy_perform(curl);
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66
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67 /* close the handle, write the cookies! */
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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 Along with HTTP
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73 .SH RETURN VALUE
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74 Returns CURLE_OK if HTTP is supported, CURLE_UNKNOWN_OPTION if not, or
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75 CURLE_OUT_OF_MEMORY if there was insufficient heap space.
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76 .SH "SEE ALSO"
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77 .BR CURLOPT_COOKIEFILE "(3), " CURLOPT_COOKIE "(3), "
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78 .BR CURLOPT_COOKIELIST "(3), "