curl/lib/formdata.h
Daniel Stenberg 24572daccc Allow formposting of files larger than what fits in memory by not reading the
file until it is actually being uploaded.
Make sure we build and still work with HTTP disabled - the SSL code might use
the boundary string for some random seeding.
2004-06-14 08:51:43 +00:00

93 lines
2.8 KiB
C

#ifndef __FORMDATA_H
#define __FORMDATA_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2004, 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 http://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.
*
* $Id$
***************************************************************************/
enum formtype {
FORM_DATA, /* regular data */
FORM_FILE /* 'line' points to a file name we should read from */
};
/* plain and simple linked list with lines to send */
struct FormData {
struct FormData *next;
enum formtype type;
char *line;
size_t length;
};
struct Form {
struct FormData *data; /* current form line to send */
size_t sent; /* number of bytes of the current line that has
already been sent in a previous invoke */
FILE *fp; /* file to read from */
};
/* used by FormAdd for temporary storage */
typedef struct FormInfo {
char *name;
bool name_alloc;
size_t namelength;
char *value;
bool value_alloc;
size_t contentslength;
char *contenttype;
bool contenttype_alloc;
long flags;
char *buffer; /* pointer to existing buffer used for file upload */
size_t bufferlength;
char *showfilename; /* The file name to show. If not set, the actual
file name will be used */
bool showfilename_alloc;
struct curl_slist* contentheader;
struct FormInfo *more;
} FormInfo;
int Curl_FormInit(struct Form *form, struct FormData *formdata );
CURLcode
Curl_getFormData(struct FormData **,
struct curl_httppost *post,
curl_off_t *size);
/* fread() emulation */
size_t Curl_FormReader(char *buffer,
size_t size,
size_t nitems,
FILE *mydata);
/*
* Curl_formpostheader() returns the first line of the formpost, the
* request-header part (which is not part of the request-body like the rest of
* the post).
*/
char *Curl_formpostheader(void *formp, size_t *len);
char *Curl_FormBoundary(void);
void Curl_formclean(struct FormData *);
#endif