My Project
formdata.h
1 #ifndef HEADER_CURL_FORMDATA_H
2 #define HEADER_CURL_FORMDATA_H
3 /***************************************************************************
4  * _ _ ____ _
5  * Project ___| | | | _ \| |
6  * / __| | | | |_) | |
7  * | (__| |_| | _ <| |___
8  * \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at https://curl.haxx.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  ***************************************************************************/
24 
25 enum formtype {
26  FORM_DATA, /* form metadata (convert to network encoding if necessary) */
27  FORM_CONTENT, /* form content (never convert) */
28  FORM_CALLBACK, /* 'line' points to the custom pointer we pass to the callback
29  */
30  FORM_FILE /* 'line' points to a file name we should read from
31  to create the form data (never convert) */
32 };
33 
34 /* plain and simple linked list with lines to send */
35 struct FormData {
36  struct FormData *next;
37  enum formtype type;
38  char *line;
39  size_t length;
40 };
41 
42 struct Form {
43  struct FormData *data; /* current form line to send */
44  size_t sent; /* number of bytes of the current line that has
45  already been sent in a previous invoke */
46  FILE *fp; /* file to read from */
47  curl_read_callback fread_func; /* fread callback pointer */
48 };
49 
50 /* used by FormAdd for temporary storage */
51 typedef struct FormInfo {
52  char *name;
53  bool name_alloc;
54  size_t namelength;
55  char *value;
56  bool value_alloc;
57  curl_off_t contentslength;
58  char *contenttype;
59  bool contenttype_alloc;
60  long flags;
61  char *buffer; /* pointer to existing buffer used for file upload */
62  size_t bufferlength;
63  char *showfilename; /* The file name to show. If not set, the actual
64  file name will be used */
65  bool showfilename_alloc;
66  char *userp; /* pointer for the read callback */
67  struct curl_slist* contentheader;
68  struct FormInfo *more;
69 } FormInfo;
70 
71 int Curl_FormInit(struct Form *form, struct FormData *formdata );
72 
73 CURLcode Curl_getformdata(struct SessionHandle *data,
74  struct FormData **,
75  struct curl_httppost *post,
76  const char *custom_contenttype,
77  curl_off_t *size);
78 
79 /* fread() emulation */
80 size_t Curl_FormReader(char *buffer,
81  size_t size,
82  size_t nitems,
83  FILE *mydata);
84 
85 /*
86  * Curl_formpostheader() returns the first line of the formpost, the
87  * request-header part (which is not part of the request-body like the rest of
88  * the post).
89  */
90 char *Curl_formpostheader(void *formp, size_t *len);
91 
92 char *Curl_FormBoundary(void);
93 
94 void Curl_formclean(struct FormData **);
95 
96 CURLcode Curl_formconvert(struct SessionHandle *, struct FormData *);
97 
98 #endif /* HEADER_CURL_FORMDATA_H */
Definition: curl.h:2049
Definition: urldata.h:1670
Definition: curl.h:126
Definition: formdata.h:42
Definition: formdata.h:51
Definition: formdata.h:35