Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/libcurl/curl_multi_add_handle.3 @ 40:aa33339d6b8a upstream

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ADD: MuPDF v1.26.10: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.5.
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 11:31:38 +0200
parents b50eed0cc0ef
children
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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 - 2018, 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 .TH curl_multi_add_handle 3 "4 March 2002" "libcurl 7.9.5" "libcurl Manual"
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23 .SH NAME
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24 curl_multi_add_handle - add an easy handle to a multi session
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25 .SH SYNOPSIS
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26 #include <curl/curl.h>
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27
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28 CURLMcode curl_multi_add_handle(CURLM *multi_handle, CURL *easy_handle);
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29 .ad
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30 .SH DESCRIPTION
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31 Adds a standard easy handle to the multi stack. This function call will make
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32 this \fImulti_handle\fP control the specified \fIeasy_handle\fP.
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33
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34 While an easy handle is added to a multi stack, you cannot and you must not
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35 use \fIcurl_easy_perform(3)\fP on that handle. After having removed the easy
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36 handle from the multi stack again, it is perfectly fine to use it with the
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37 easy interface again.
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38
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39 If the easy handle is not set to use a shared (\fICURLOPT_SHARE(3)\fP) or
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40 global DNS cache (\fICURLOPT_DNS_USE_GLOBAL_CACHE(3)\fP), it will be made to
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41 use the DNS cache that is shared between all easy handles within the multi
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42 handle when \fIcurl_multi_add_handle(3)\fP is called.
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43
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44 When an easy interface is added to a multi handle, it will use a shared
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45 connection cache owned by the multi handle. Removing and adding new easy
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46 handles will not affect the pool of connections or the ability to do
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47 connection re-use.
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48
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49 If you have \fICURLMOPT_TIMERFUNCTION(3)\fP set in the multi handle (and you
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50 really should if you're working event-based with
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51 \fIcurl_multi_socket_action(3)\fP and friends), that callback will be called
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52 from within this function to ask for an updated timer so that your main event
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53 loop will get the activity on this handle to get started.
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54
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55 The easy handle will remain added to the multi handle until you remove it
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56 again with \fIcurl_multi_remove_handle(3)\fP - even when a transfer with that
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57 specific easy handle is completed.
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58
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59 You should remove the easy handle from the multi stack before you terminate
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60 first the easy handle and then the multi handle:
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62 1 - \fIcurl_multi_remove_handle(3)\fP
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64 2 - \fIcurl_easy_cleanup(3)\fP
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66 3 - \fIcurl_multi_cleanup(3)\fP
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67 .SH RETURN VALUE
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68 CURLMcode type, general libcurl multi interface error code.
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69 .SH "SEE ALSO"
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70 .BR curl_multi_cleanup "(3)," curl_multi_init "(3), "
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71 .BR curl_multi_setopt "(3), " curl_multi_socket_action "(3) "