curl/lib/formdata.h

105 lines
3.3 KiB
C

#ifndef __FORMDATA_H
#define __FORMDATA_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2008, 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, /* form metadata (convert to network encoding if necessary) */
FORM_CONTENT, /* form content (never convert) */
FORM_CALLBACK, /* 'line' points to the custom pointer we pass to the callback
*/
FORM_FILE /* 'line' points to a file name we should read from
to create the form data (never convert) */
};
/* 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 */
curl_read_callback fread_func; /* fread callback pointer */
};
/* 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;
char *userp; /* pointer for the read callback */
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,
const char *custom_contenttype,
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 **);
CURLcode Curl_formconvert(struct SessionHandle *, struct FormData *);
void Curl_srand(void);
unsigned int Curl_rand(void);
#endif