xref: /third_party/curl/src/tool_formparse.h (revision 13498266) 
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
30typedef 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
40struct 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
61size_t tool_mime_stdin_read(char *buffer,
62                            size_t size, size_t nitems, void *arg);
63int tool_mime_stdin_seek(void *instream, curl_off_t offset, int whence);
64
65int formparse(struct OperationConfig *config,
66              const char *input,
67              struct tool_mime **mimeroot,
68              struct tool_mime **mimecurrent,
69              bool literal_value);
70CURLcode tool2curlmime(CURL *curl, struct tool_mime *m, curl_mime **mime);
71void tool_mime_free(struct tool_mime *mime);
72
73#endif /* HEADER_CURL_TOOL_FORMPARSE_H */
74