Mercurial > hgrepos > Python2 > PyMuPDF
comparison mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLOPT_TCP_FASTOPEN.3 @ 2:b50eed0cc0ef upstream
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> |
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| date | Mon, 15 Sep 2025 11:43:07 +0200 |
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| 1:1d09e1dec1d9 | 2:b50eed0cc0ef |
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| 1 .\" ************************************************************************** | |
| 2 .\" * _ _ ____ _ | |
| 3 .\" * Project ___| | | | _ \| | | |
| 4 .\" * / __| | | | |_) | | | |
| 5 .\" * | (__| |_| | _ <| |___ | |
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| 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 | |
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| 12 .\" * are also available at https://curl.haxx.se/docs/copyright.html. | |
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| 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. | |
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| 18 .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | |
| 19 .\" * KIND, either express or implied. | |
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| 21 .\" ************************************************************************** | |
| 22 .\" | |
| 23 .TH CURLOPT_TCP_FASTOPEN 3 "16 Feb 2016" "libcurl 7.49.0" "curl_easy_setopt options" | |
| 24 .SH NAME | |
| 25 CURLOPT_TCP_FASTOPEN \- enable TCP Fast Open | |
| 26 .SH SYNOPSIS | |
| 27 #include <curl/curl.h> | |
| 28 | |
| 29 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TCP_FASTOPEN, long enable); | |
| 30 .SH DESCRIPTION | |
| 31 Pass a long as parameter set to 1L to enable or 0 to disable. | |
| 32 | |
| 33 TCP Fast Open (RFC7413) is a mechanism that allows data to be carried in the | |
| 34 SYN and SYN-ACK packets and consumed by the receiving end during the initial | |
| 35 connection handshake, saving up to one full round-trip time (RTT). | |
| 36 .SH DEFAULT | |
| 37 0 | |
| 38 .SH PROTOCOLS | |
| 39 All | |
| 40 .SH EXAMPLE | |
| 41 .nf | |
| 42 CURL *curl = curl_easy_init(); | |
| 43 if(curl) { | |
| 44 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); | |
| 45 curl_easy_setopt(curl, CURLOPT_TCP_FASTOPEN, 1L); | |
| 46 curl_easy_perform(curl); | |
| 47 } | |
| 48 .fi | |
| 49 .SH AVAILABILITY | |
| 50 Added in 7.49.0. This option is currently only supported on Linux and OS X | |
| 51 El Capitan. | |
| 52 .SH RETURN VALUE | |
| 53 Returns CURLE_OK if fast open is supported by the operating system, otherwise | |
| 54 returns CURLE_NOT_BUILT_IN. |