mirror of
https://github.com/moparisthebest/curl
synced 2024-11-05 09:05:04 -05:00
073332b525
Groff / Troff will display a:
printaf("Errno: %ld\n", error);
as:
printf("Errno: %ld0, error);
when a "\n" is not escaped. Use "\\n" instead.
Closes #3246
91 lines
2.8 KiB
Groff
91 lines
2.8 KiB
Groff
.\" **************************************************************************
|
|
.\" * _ _ ____ _
|
|
.\" * Project ___| | | | _ \| |
|
|
.\" * / __| | | | |_) | |
|
|
.\" * | (__| |_| | _ <| |___
|
|
.\" * \___|\___/|_| \_\_____|
|
|
.\" *
|
|
.\" * Copyright (C) 1998 - 2017, 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 CURLOPT_CHUNK_DATA 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
|
|
.SH NAME
|
|
CURLOPT_CHUNK_DATA \- custom pointer to the FTP chunk callbacks
|
|
.SH SYNOPSIS
|
|
#include <curl/curl.h>
|
|
|
|
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CHUNK_DATA, void *pointer);
|
|
.SH DESCRIPTION
|
|
Pass a \fIpointer\fP that will be untouched by libcurl and passed as the ptr
|
|
argument to the \fICURLOPT_CHUNK_BGN_FUNCTION(3)\fP and
|
|
\fICURLOPT_CHUNK_END_FUNCTION(3)\fP.
|
|
.SH DEFAULT
|
|
NULL
|
|
.SH PROTOCOLS
|
|
FTP
|
|
.SH EXAMPLE
|
|
.nf
|
|
static long file_is_coming(struct curl_fileinfo *finfo,
|
|
struct callback_data *data,
|
|
int remains)
|
|
{
|
|
printf("%3d %40s %10luB ", remains, finfo->filename,
|
|
(unsigned long)finfo->size);
|
|
|
|
switch(finfo->filetype) {
|
|
case CURLFILETYPE_DIRECTORY:
|
|
printf(" DIR\\n");
|
|
break;
|
|
case CURLFILETYPE_FILE:
|
|
printf("FILE ");
|
|
break;
|
|
default:
|
|
printf("OTHER\\n");
|
|
break;
|
|
}
|
|
|
|
if(finfo->filetype == CURLFILETYPE_FILE) {
|
|
/* do not transfer files >= 50B */
|
|
if(finfo->size > 50) {
|
|
printf("SKIPPED\\n");
|
|
return CURL_CHUNK_BGN_FUNC_SKIP;
|
|
}
|
|
|
|
data->output = fopen(finfo->filename, "wb");
|
|
if(!data->output) {
|
|
return CURL_CHUNK_BGN_FUNC_FAIL;
|
|
}
|
|
}
|
|
|
|
return CURL_CHUNK_BGN_FUNC_OK;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
/* data for callback */
|
|
struct callback_data callback_info;
|
|
|
|
/* callback is called before download of concrete file started */
|
|
curl_easy_setopt(curl, CURLOPT_CHUNK_BGN_FUNCTION, file_is_coming);
|
|
curl_easy_setopt(curl, CURLOPT_CHUNK_DATA, &callback_info);
|
|
}
|
|
.fi
|
|
.SH AVAILABILITY
|
|
Added in 7.21.0
|
|
.SH RETURN VALUE
|
|
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
|
|
.SH "SEE ALSO"
|
|
.BR CURLOPT_CHUNK_BGN_FUNCTION "(3), " CURLOPT_WILDCARDMATCH "(3), "
|