Mercurial > hgrepos > Python2 > PyMuPDF

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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
parents
children
comparison
equal deleted inserted replaced
1:1d09e1dec1d9 2:b50eed0cc0ef
1 .\" **************************************************************************
2 .\" * _ _ ____ _
3 .\" * Project ___| | | | _ \| |
4 .\" * / __| | | | |_) | |
5 .\" * | (__| |_| | _ <| |___
6 .\" * \___|\___/|_| \_\_____|
7 .\" *
8 .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
9 .\" *
10 .\" * This software is licensed as described in the file COPYING, which
11 .\" * you should have received as part of this distribution. The terms
12 .\" * are also available at https://curl.haxx.se/docs/copyright.html.
13 .\" *
14 .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 .\" * copies of the Software, and permit persons to whom the Software is
16 .\" * furnished to do so, under the terms of the COPYING file.
17 .\" *
18 .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 .\" * KIND, either express or implied.
20 .\" *
21 .\" **************************************************************************
22 .\"
23 .TH CURLMOPT_PUSHDATA 3 "1 Jun 2015" "libcurl 7.44.0" "curl_multi_setopt options"
24 .SH NAME
25 CURLMOPT_PUSHDATA \- pointer to pass to push callback
26 .SH SYNOPSIS
27 .nf
28 #include <curl/curl.h>
29
30 CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_PUSHDATA, void *pointer);
31 .fi
32 .SH DESCRIPTION
33 Set \fIpointer\fP to pass as the last argument to the
34 \fICURLMOPT_PUSHFUNCTION(3)\fP callback. The pointer will not be touched or
35 used by libcurl itself, only passed on to the callback function.
36 .SH DEFAULT
37 NULL
38 .SH PROTOCOLS
39 HTTP(S)
40 .SH EXAMPLE
41 .nf
42 /* only allow pushes for file names starting with "push-" */
43 int push_callback(CURL *parent,
44 CURL *easy,
45 size_t num_headers,
46 struct curl_pushheaders *headers,
47 void *userp)
48 {
49 char *headp;
50 int *transfers = (int *)userp;
51 FILE *out;
52 headp = curl_pushheader_byname(headers, ":path");
53 if(headp && !strncmp(headp, "/push-", 6)) {
54 fprintf(stderr, "The PATH is %s\\n", headp);
55
56 /* save the push here */
57 out = fopen("pushed-stream", "wb");
58
59 /* write to this file */
60 curl_easy_setopt(easy, CURLOPT_WRITEDATA, out);
61
62 (*transfers)++; /* one more */
63
64 return CURL_PUSH_OK;
65 }
66 return CURL_PUSH_DENY;
67 }
68
69 curl_multi_setopt(multi, CURLMOPT_PUSHFUNCTION, push_callback);
70 curl_multi_setopt(multi, CURLMOPT_PUSHDATA, &counter);
71 .fi
72 .SH AVAILABILITY
73 Added in 7.44.0
74 .SH RETURN VALUE
75 Returns CURLM_OK if the option is supported, and CURLM_UNKNOWN_OPTION if not.
76 .SH "SEE ALSO"
77 .BR CURLMOPT_PUSHFUNCTION "(3), " CURLMOPT_PIPELINING "(3), "
78 .BR CURLOPT_PIPEWAIT "(3), "
79 .BR RFC 7540