Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLOPT_TCP_KEEPALIVE.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 - 2015, 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_TCP_KEEPALIVE 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_TCP_KEEPALIVE \- enable TCP keep-alive probing
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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_TCP_KEEPALIVE, long probe);
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30 .SH DESCRIPTION
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31 Pass a long. If set to 1, TCP keepalive probes will be sent. The delay and
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32 frequency of these probes can be controlled by the
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33 \fICURLOPT_TCP_KEEPIDLE(3)\fP and \fICURLOPT_TCP_KEEPINTVL(3)\fP options,
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34 provided the operating system supports them. Set to 0 (default behavior) to
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35 disable keepalive probes
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36 .SH DEFAULT
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37 0
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38 .SH PROTOCOLS
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39 All
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40 .SH EXAMPLE
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41 .nf
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42 CURL *curl = curl_easy_init();
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43 if(curl) {
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44 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
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45
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46 /* enable TCP keep-alive for this transfer */
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47 curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);
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48
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49 /* keep-alive idle time to 120 seconds */
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50 curl_easy_setopt(curl, CURLOPT_TCP_KEEPIDLE, 120L);
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51
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52 /* interval time between keep-alive probes: 60 seconds */
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53 curl_easy_setopt(curl, CURLOPT_TCP_KEEPINTVL, 60L);
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54
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55 curl_easy_perform(curl);
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56 }
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57 .fi
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58 .SH AVAILABILITY
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59 Added in 7.25.0
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60 .SH RETURN VALUE
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61 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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62 .SH "SEE ALSO"
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63 .BR CURLOPT_TCP_KEEPIDLE "(3), " CURLOPT_TCP_KEEPINTVL "(3), "