Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLOPT_CONNECT_ONLY.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 - 2019, 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_CONNECT_ONLY 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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24 .SH NAME
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25 CURLOPT_CONNECT_ONLY \- stop when connected to target server
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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_CONNECT_ONLY, long only);
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30 .SH DESCRIPTION
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31 Pass a long. If the parameter equals 1, it tells the library to perform all
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32 the required proxy authentication and connection setup, but no data transfer,
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33 and then return.
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34
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35 The option can be used to simply test a connection to a server, but is more
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36 useful when used with the \fICURLINFO_ACTIVESOCKET(3)\fP option to
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37 \fIcurl_easy_getinfo(3)\fP as the library can set up the connection and then
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38 the application can obtain the most recently used socket for special data
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39 transfers.
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40
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41 Transfers marked connect only will not reuse any existing connections and
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42 connections marked connect only will not be allowed to get reused.
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43 .SH DEFAULT
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44 0
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45 .SH PROTOCOLS
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46 HTTP, SMTP, POP3 and IMAP
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47 .SH EXAMPLE
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48 .nf
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49 CURL *curl = curl_easy_init();
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50 if(curl) {
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51 CURLcode ret;
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52 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
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53 curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 1L);
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54 ret = curl_easy_perform(curl);
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55 if(ret == CURLE_OK) {
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56 /* only connected! */
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57 }
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58 }
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59 .fi
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60 .SH AVAILABILITY
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61 Added in 7.15.2
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62 .SH RETURN VALUE
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63 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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64 .SH "SEE ALSO"
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65 .BR CURLOPT_VERBOSE "(3), " CURLOPT_HTTPPROXYTUNNEL "(3), "
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66 .BR curl_easy_recv "(3), " curl_easy_send "(3) "