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Diffstat (limited to 'docs/libcurl/opts/GNURLOPT_TFTP_NO_OPTIONS.3')
| -rw-r--r-- | docs/libcurl/opts/GNURLOPT_TFTP_NO_OPTIONS.3 | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/docs/libcurl/opts/GNURLOPT_TFTP_NO_OPTIONS.3 b/docs/libcurl/opts/GNURLOPT_TFTP_NO_OPTIONS.3 new file mode 100644 index 000000000..5107aa58e --- /dev/null +++ b/docs/libcurl/opts/GNURLOPT_TFTP_NO_OPTIONS.3 @@ -0,0 +1,71 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * 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 GNURLOPT_TFTP_NO_OPTIONS 3 "23 Feb 2016" "libcurl 7.48.0" "curl_easy_setopt options" +.SH NAME +CURLOPT_TFTP_NO_OPTIONS \- Do not send TFTP options requests. +.SH SYNOPSIS +#include <gnurl/curl.h> + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_NO_OPTIONS, long onoff); +.SH DESCRIPTION +Set \fIonoff\fP to 1L to exclude all TFTP options defined in RFC2347, RFC2348 +and RFC2349 from read and write requests (RRQs/WRQs). + +This option improves interop with some legacy servers that do not acknowledge +or properly implement TFTP options. When this option is used +\fICURLOPT_TFTP_BLKSIZE(3)\fP is ignored. +.SH DEFAULT +0 +.SH PROTOCOLS +TFTP +.SH EXAMPLE +.nf +size_t write_callback(char *ptr, size_t size, size_t nmemb, void *fp) +{ + return fwrite(ptr, size, nmemb, (FILE *)fp); +} + +CURL *curl = curl_easy_init(); +if(curl) { + FILE *fp = fopen("foo.bin", "wb"); + if(fp) { + curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)fp); + curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback); + + curl_easy_setopt(curl, CURLOPT_URL, "tftp://example.com/foo.bin"); + + /* do not send TFTP options requests */ + curl_easy_setopt(curl, CURLOPT_TFTP_NO_OPTIONS, 1L); + + /* Perform the request */ + curl_easy_perform(curl); + + fclose(fp); + } + curl_easy_cleanup(curl); +} +.fi +.SH AVAILABILITY +Added in 7.48.0 +.SH RETURN VALUE +Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. |