Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLMOPT_SOCKETDATA.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 CURLMOPT_SOCKETDATA 3 "3 Nov 2014" "libcurl 7.39.0" "curl_multi_setopt options"
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24 .SH NAME
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25 CURLMOPT_SOCKETDATA \- custom pointer passed to the socket callback
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26 .SH SYNOPSIS
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27 .nf
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28 #include <curl/curl.h>
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29
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30 CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_SOCKETDATA, void *pointer);
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31 .SH DESCRIPTION
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32 A data \fIpointer\fP to pass to the socket callback set with the
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33 \fICURLMOPT_SOCKETFUNCTION(3)\fP option.
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34
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35 This pointer will not be touched by libcurl but will only be passed in to the
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36 socket callbacks's \fBuserp\fP argument.
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37 .SH DEFAULT
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38 NULL
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39 .SH PROTOCOLS
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40 All
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41 .SH EXAMPLE
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42 .nf
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43 static int sock_cb(CURL *e, curl_socket_t s, int what, void *cbp, void *sockp)
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44 {
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45 GlobalInfo *g = (GlobalInfo*) cbp;
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46 SockInfo *fdp = (SockInfo*) sockp;
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47
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48 if(what == CURL_POLL_REMOVE) {
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49 remsock(fdp);
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50 }
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51 else {
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52 if(!fdp) {
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53 addsock(s, e, what, g);
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54 }
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55 else {
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56 setsock(fdp, s, e, what, g);
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57 }
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58 }
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59 return 0;
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60 }
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61
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62 main()
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63 {
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64 GlobalInfo setup;
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65 /* ... use socket callback and custom pointer */
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66 curl_multi_setopt(multi, CURLMOPT_SOCKETFUNCTION, sock_cb);
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67 curl_multi_setopt(multi, CURLMOPT_SOCKETDATA, &setup);
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68 }
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69 .fi
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70 .SH AVAILABILITY
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71 Added in 7.15.4
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72 .SH RETURN VALUE
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73 Returns CURLM_OK.
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74 .SH "SEE ALSO"
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75 .BR CURLMOPT_SOCKETFUNCTION "(3), " curl_multi_socket_action "(3), "
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76 .BR CURLMOPT_TIMERFUNCTION "(3) "