Mercurial > hgrepos > Python2 > PyMuPDF
diff mupdf-source/thirdparty/curl/docs/libcurl/curl_easy_perform.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> |
|---|---|
| date | Mon, 15 Sep 2025 11:43:07 +0200 |
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| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mupdf-source/thirdparty/curl/docs/libcurl/curl_easy_perform.3 Mon Sep 15 11:43:07 2025 +0200 @@ -0,0 +1,74 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. +.\" * +.\" * This software is licensed as described in the file COPYING, which +.\" * you should have received as part of this distribution. The terms +.\" * are also available at https://curl.haxx.se/docs/copyright.html. +.\" * +.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell +.\" * copies of the Software, and permit persons to whom the Software is +.\" * furnished to do so, under the terms of the COPYING file. +.\" * +.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +.\" * KIND, either express or implied. +.\" * +.\" ************************************************************************** +.TH curl_easy_perform 3 "5 Mar 2001" "libcurl 7.7" "libcurl Manual" +.SH NAME +curl_easy_perform - perform a blocking file transfer +.SH SYNOPSIS +.B #include <curl/curl.h> +.sp +.BI "CURLcode curl_easy_perform(CURL *" easy_handle ");" +.ad +.SH DESCRIPTION +Invoke this function after \fIcurl_easy_init(3)\fP and all the +\fIcurl_easy_setopt(3)\fP calls are made, and will perform the transfer as +described in the options. It must be called with the same \fBeasy_handle\fP as +input as the \fIcurl_easy_init(3)\fP call returned. + +\fIcurl_easy_perform(3)\fP performs the entire request in a blocking manner +and returns when done, or if it failed. For non-blocking behavior, see +\fIcurl_multi_perform(3)\fP. + +You can do any amount of calls to \fIcurl_easy_perform(3)\fP while using the +same \fBeasy_handle\fP. If you intend to transfer more than one file, you are +even encouraged to do so. libcurl will then attempt to re-use the same +connection for the following transfers, thus making the operations faster, +less CPU intense and using less network resources. Just note that you will +have to use \fIcurl_easy_setopt(3)\fP between the invokes to set options for +the following curl_easy_perform. + +You must never call this function simultaneously from two places using the +same \fBeasy_handle\fP. Let the function return first before invoking it +another time. If you want parallel transfers, you must use several curl +easy_handles. + +While the \fBeasy_handle\fP is added to a multi handle, it cannot be used by +\fIcurl_easy_perform(3)\fP. +.SH RETURN VALUE +CURLE_OK (0) means everything was ok, non-zero means an error occurred as +.I <curl/curl.h> +defines - see \fIlibcurl-errors(3)\fP. If the \fICURLOPT_ERRORBUFFER(3)\fP was +set with \fIcurl_easy_setopt(3)\fP there will be a readable error message in +the error buffer when non-zero is returned. +.SH EXAMPLE +.nf +CURL *curl = curl_easy_init(); +if(curl) { + CURLcode res; + curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); + res = curl_easy_perform(curl); + curl_easy_cleanup(curl); +} +.fi +.SH "SEE ALSO" +.BR curl_easy_init "(3), " curl_easy_setopt "(3), " +.BR curl_multi_add_handle "(3), " curl_multi_perform "(3), " +.BR libcurl-errors "(3), "
