xref: /curl/src/tool_formparse.h (revision 2bc1d775)
1 #ifndef HEADER_CURL_TOOL_FORMPARSE_H
2 #define HEADER_CURL_TOOL_FORMPARSE_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 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.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  * SPDX-License-Identifier: curl
24  *
25  ***************************************************************************/
26 #include "tool_setup.h"
27 
28 /* Private structure for mime/parts. */
29 
30 typedef enum {
31   TOOLMIME_NONE = 0,
32   TOOLMIME_PARTS,
33   TOOLMIME_DATA,
34   TOOLMIME_FILE,
35   TOOLMIME_FILEDATA,
36   TOOLMIME_STDIN,
37   TOOLMIME_STDINDATA
38 } toolmimekind;
39 
40 struct tool_mime {
41   /* Structural fields. */
42   toolmimekind kind;            /* Part kind. */
43   struct tool_mime *parent;     /* Parent item. */
44   struct tool_mime *prev;       /* Previous sibling (reverse order link). */
45   /* Common fields. */
46   char *data;                   /* Actual data or data filename. */
47   char *name;                   /* Part name. */
48   char *filename;               /* Part's filename. */
49   char *type;                   /* Part's mime type. */
50   char *encoder;                /* Part's requested encoding. */
51   struct curl_slist *headers;   /* User-defined headers. */
52   /* TOOLMIME_PARTS fields. */
53   struct tool_mime *subparts;   /* Part's subparts. */
54   /* TOOLMIME_STDIN/TOOLMIME_STDINDATA fields. */
55   curl_off_t origin;            /* Stdin read origin offset. */
56   curl_off_t size;              /* Stdin data size. */
57   curl_off_t curpos;            /* Stdin current read position. */
58   struct GlobalConfig *config;  /* For access from callback. */
59 };
60 
61 size_t tool_mime_stdin_read(char *buffer,
62                             size_t size, size_t nitems, void *arg);
63 int tool_mime_stdin_seek(void *instream, curl_off_t offset, int whence);
64 
65 int formparse(struct OperationConfig *config,
66               const char *input,
67               struct tool_mime **mimeroot,
68               struct tool_mime **mimecurrent,
69               bool literal_value);
70 CURLcode tool2curlmime(CURL *curl, struct tool_mime *m, curl_mime **mime);
71 void tool_mime_free(struct tool_mime *mime);
72 
73 #endif /* HEADER_CURL_TOOL_FORMPARSE_H */
74