69 lines
2.3 KiB
Groff
69 lines
2.3 KiB
Groff
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.\" **************************************************************************
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.\" * _ _ ____ _
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.\" * Project ___| | | | _ \| |
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.\" * / __| | | | |_) | |
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.\" * | (__| |_| | _ <| |___
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.\" * \___|\___/|_| \_\_____|
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.\" *
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.\" * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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.\" *
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.\" * This software is licensed as described in the file COPYING, which
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.\" * you should have received as part of this distribution. The terms
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.\" * are also available at https://curl.se/docs/copyright.html.
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.\" *
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.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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.\" * copies of the Software, and permit persons to whom the Software is
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.\" * furnished to do so, under the terms of the COPYING file.
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.\" *
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.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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.\" * KIND, either express or implied.
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.\" *
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.\" * SPDX-License-Identifier: curl
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.\" *
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.\" **************************************************************************
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.\"
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.TH CURLINFO_SPEED_DOWNLOAD 3 "April 26, 2023" "ibcurl 8.3.0" libcurl
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.SH NAME
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CURLINFO_SPEED_DOWNLOAD \- get download speed
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_DOWNLOAD,
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double *speed);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a double to receive the average download speed that curl
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measured for the complete download. Measured in bytes/second.
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\fICURLINFO_SPEED_DOWNLOAD_T(3)\fP is a newer replacement that returns a more
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sensible variable type.
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.SH PROTOCOLS
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.SH EXAMPLE
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.nf
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CURL *curl = curl_easy_init();
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if(curl) {
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
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/* Perform the request */
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res = curl_easy_perform(curl);
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if(!res) {
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double speed;
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res = curl_easy_getinfo(curl, CURLINFO_SPEED_DOWNLOAD, &speed);
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if(!res) {
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printf("Download speed %.0f bytes/sec\\n", speed);
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}
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}
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}
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.fi
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.SH AVAILABILITY
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Added in 7.4.1. Deprecated since 7.55.0.
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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.SH "SEE ALSO"
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.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
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.BR CURLINFO_SPEED_UPLOAD "(3), "
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.BR CURLINFO_SIZE_UPLOAD_T "(3), "
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