2014-06-19 23:59:00 +08:00
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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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2021-11-26 21:20:18 +08:00
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.\" * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
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2014-06-19 23:59:00 +08:00
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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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2020-11-04 21:02:01 +08:00
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.\" * are also available at https://curl.se/docs/copyright.html.
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2014-06-19 23:59:00 +08:00
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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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2022-05-17 17:16:50 +08:00
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.\" *
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2014-06-19 23:59:00 +08:00
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.\" **************************************************************************
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.\"
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.TH CURLOPT_TFTP_BLKSIZE 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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.SH NAME
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CURLOPT_TFTP_BLKSIZE \- TFTP block size
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.SH SYNOPSIS
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.nf
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2014-06-19 23:59:00 +08:00
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#include <curl/curl.h>
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_BLKSIZE, long blocksize);
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.fi
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2014-06-19 23:59:00 +08:00
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.SH DESCRIPTION
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Specify \fIblocksize\fP to use for TFTP data transmission. Valid range as per
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RFC2348 is 8-65464 bytes. The default of 512 bytes will be used if this option
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is not specified. The specified block size will only be used pending support
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2022-09-21 05:30:19 +08:00
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by the remote server. If the server does not return an option acknowledgment
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or returns an option acknowledgment with no block size, the default of 512
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bytes will be used.
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2014-06-19 23:59:00 +08:00
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.SH DEFAULT
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512
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.SH PROTOCOLS
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TFTP
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.SH EXAMPLE
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2017-05-31 17:56:28 +08:00
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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, "tftp://example.com/bootimage");
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/* try using larger blocks */
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curl_easy_setopt(curl, CURLOPT_TFTP_BLKSIZE, 2048L);
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ret = curl_easy_perform(curl);
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curl_easy_cleanup(curl);
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}
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.fi
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2014-06-19 23:59:00 +08:00
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.SH AVAILABILITY
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Added in 7.19.4
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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_MAXFILESIZE "(3), "
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