Files correlati : omento : Aggiornata cUrl alla ultima versione su Github: 7.56.1 git-svn-id: svn://10.65.10.50/branches/R_10_00@24202 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			91 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Groff
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.8 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 - 2017, 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.haxx.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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| .\" **************************************************************************
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| .\"
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| .TH CURLOPT_CHUNK_DATA 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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| .SH NAME
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| CURLOPT_CHUNK_DATA \- custom pointer to the FTP chunk callbacks
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| .SH SYNOPSIS
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| #include <curl/curl.h>
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| 
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| CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CHUNK_DATA, void *pointer);
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| .SH DESCRIPTION
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| Pass a \fIpointer\fP that will be untouched by libcurl and passed as the ptr
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| argument to the \fICURLOPT_CHUNK_BGN_FUNCTION(3)\fP and
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| \fICURLOPT_CHUNK_END_FUNCTION(3)\fP.
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| .SH DEFAULT
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| NULL
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| .SH PROTOCOLS
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| FTP
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| .SH EXAMPLE
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| .nf
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| static long file_is_coming(struct curl_fileinfo *finfo,
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|                            struct callback_data *data,
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|                            int remains)
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| {
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|   printf("%3d %40s %10luB ", remains, finfo->filename,
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|          (unsigned long)finfo->size);
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| 
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|   switch(finfo->filetype) {
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|   case CURLFILETYPE_DIRECTORY:
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|     printf(" DIR\n");
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|     break;
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|   case CURLFILETYPE_FILE:
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|     printf("FILE ");
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|     break;
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|   default:
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|     printf("OTHER\n");
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|     break;
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|   }
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| 
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|   if(finfo->filetype == CURLFILETYPE_FILE) {
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|     /* do not transfer files >= 50B */
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|     if(finfo->size > 50) {
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|       printf("SKIPPED\n");
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|       return CURL_CHUNK_BGN_FUNC_SKIP;
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|     }
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| 
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|     data->output = fopen(finfo->filename, "wb");
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|     if(!data->output) {
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|       return CURL_CHUNK_BGN_FUNC_FAIL;
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|     }
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|   }
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| 
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|   return CURL_CHUNK_BGN_FUNC_OK;
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| }
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| 
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| int main()
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| {
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|   /* data for callback */
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|   struct callback_data callback_info;
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| 
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|   /* callback is called before download of concrete file started */
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|   curl_easy_setopt(curl, CURLOPT_CHUNK_BGN_FUNCTION, file_is_coming);
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|   curl_easy_setopt(curl, CURLOPT_CHUNK_DATA, &callback_info);
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| }
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| .fi
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| .SH AVAILABILITY
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| Added in 7.21.0
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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_CHUNK_BGN_FUNCTION "(3), " CURLOPT_WILDCARDMATCH "(3), "
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