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

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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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1:1d09e1dec1d9 2:b50eed0cc0ef
1 .\" **************************************************************************
2 .\" * _ _ ____ _
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8 .\" * Copyright (C) 1998 - 2018, 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
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22 .\"
23 .TH CURLINFO_PROTOCOL 3 "23 November 2016" "libcurl 7.52.0" "curl_easy_getinfo options"
24 .SH NAME
25 CURLINFO_PROTOCOL \- get the protocol used in the connection
26 .SH SYNOPSIS
27 #include <curl/curl.h>
28
29 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROTOCOL, long *p);
30 .SH DESCRIPTION
31 Pass a pointer to a long to receive the version used in the last http
32 connection. The returned value will be exactly one of the CURLPROTO_* values:
33
34 .nf
35 CURLPROTO_DICT, CURLPROTO_FILE, CURLPROTO_FTP, CURLPROTO_FTPS,
36 CURLPROTO_GOPHER, CURLPROTO_HTTP, CURLPROTO_HTTPS, CURLPROTO_IMAP,
37 CURLPROTO_IMAPS, CURLPROTO_LDAP, CURLPROTO_LDAPS, CURLPROTO_POP3,
38 CURLPROTO_POP3S, CURLPROTO_RTMP, CURLPROTO_RTMPE, CURLPROTO_RTMPS,
39 CURLPROTO_RTMPT, CURLPROTO_RTMPTE, CURLPROTO_RTMPTS, CURLPROTO_RTSP,
40 CURLPROTO_SCP, CURLPROTO_SFTP, CURLPROTO_SMB, CURLPROTO_SMBS, CURLPROTO_SMTP,
41 CURLPROTO_SMTPS, CURLPROTO_TELNET, CURLPROTO_TFTP
42 .SH PROTOCOLS
43 All
44 .SH EXAMPLE
45 .nf
46 CURL *curl = curl_easy_init();
47 if(curl) {
48 CURLcode res;
49 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
50 res = curl_easy_perform(curl);
51 if(res == CURLE_OK) {
52 long protocol;
53 curl_easy_getinfo(curl, CURLINFO_PROTOCOL, &protocol);
54 }
55 curl_easy_cleanup(curl);
56 }
57 .fi
58 .SH AVAILABILITY
59 Added in 7.52.0
60 .SH RETURN VALUE
61 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
62 .SH "SEE ALSO"
63 .BR CURLINFO_RESPONSE_CODE "(3), "
64 .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "