1--- 2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3SPDX-License-Identifier: curl 4Title: curl_mime_filename 5Section: 3 6Source: libcurl 7See-also: 8 - curl_mime_addpart (3) 9 - curl_mime_data (3) 10 - curl_mime_filedata (3) 11Protocol: 12 - HTTP 13 - IMAP 14 - SMTP 15Added-in: 7.56.0 16--- 17 18# NAME 19 20curl_mime_filename - set a mime part's remote filename 21 22# SYNOPSIS 23 24~~~c 25#include <curl/curl.h> 26 27CURLcode curl_mime_filename(curl_mimepart *part, 28 const char *filename); 29~~~ 30 31# DESCRIPTION 32 33curl_mime_filename(3) sets a mime part's remote filename. When remote 34filename is set, content data is processed as a file, whatever is the part's 35content source. A part's remote filename is transmitted to the server in the 36associated Content-Disposition generated header. 37 38*part* is the part's handle to assign the remote filename to. 39 40*filename* points to the null-terminated filename string; it may be set 41to NULL to remove a previously attached remote filename. 42 43The remote filename string is copied into the part, thus the associated 44storage may safely be released or reused after call. Setting a part's file 45name multiple times is valid: only the value set by the last call is retained. 46 47# %PROTOCOLS% 48 49# EXAMPLE 50 51~~~c 52 53static char imagebuf[]="imagedata"; 54 55int main(void) 56{ 57 curl_mime *mime; 58 curl_mimepart *part; 59 60 CURL *curl = curl_easy_init(); 61 if(curl) { 62 /* create a mime handle */ 63 mime = curl_mime_init(curl); 64 65 /* add a part */ 66 part = curl_mime_addpart(mime); 67 68 /* send image data from memory */ 69 curl_mime_data(part, imagebuf, sizeof(imagebuf)); 70 71 /* set a file name to make it look like a file upload */ 72 curl_mime_filename(part, "image.png"); 73 74 /* set name */ 75 curl_mime_name(part, "data"); 76 } 77} 78~~~ 79 80# %AVAILABILITY% 81 82# RETURN VALUE 83 84CURLE_OK or a CURL error code upon failure. 85