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ad9bc5976d
Add licensing and copyright information for all files in this repository. This either happens in the file itself as a comment header or in the file `.reuse/dep5`. This commit also adds a Github workflow to check pull requests and adapts copyright.pl to the changes. Closes #8869
69 lines
2.5 KiB
Groff
69 lines
2.5 KiB
Groff
.\" **************************************************************************
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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) 1998 - 2022, 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_RETRY_AFTER 3 "6 Aug 2019" "libcurl 7.66.0" "curl_easy_getinfo options"
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.SH NAME
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CURLINFO_RETRY_AFTER \- returns the Retry-After retry delay
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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_RETRY_AFTER,
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curl_off_t *retry);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a curl_off_t variable to receive the number of seconds the
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HTTP server suggests the client should wait until the next request is
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issued. The information from the "Retry-After:" header.
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While the HTTP header might contain a fixed date string, the
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\fICURLINFO_RETRY_AFTER(3)\fP will always return number of seconds to wait -
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or zero if there was no header or the header could not be parsed.
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.SH DEFAULT
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Returns zero delay if there was no header.
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.SH PROTOCOLS
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HTTP(S)
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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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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
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res = curl_easy_perform(curl);
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if(res == CURLE_OK) {
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curl_off_t wait = 0;
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curl_easy_getinfo(curl, CURLINFO_RETRY_AFTER, &wait);
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if(wait)
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printf("Wait for %" CURL_FORMAT_CURL_OFF_T " seconds\\n", wait);
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}
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curl_easy_cleanup(curl);
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}
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.fi
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.SH AVAILABILITY
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Added in 7.66.0
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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 CURLOPT_STDERR "(3), " CURLOPT_HEADERFUNCTION "(3), "
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