1/* Internationalization related declarations.
2   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
3
4This file is part of GNU Wget.
5
6GNU Wget is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 3 of the License, or
9(at your option) any later version.
10
11GNU Wget is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with Wget.  If not, see <http://www.gnu.org/licenses/>.
18
19Additional permission under GNU GPL version 3 section 7
20
21If you modify this program, or any covered work, by linking or
22combining it with the OpenSSL project's OpenSSL library (or a
23modified version of that library), containing parts covered by the
24terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
25grants you additional permission to convey the resulting work.
26Corresponding Source for a non-source form of such a combination
27shall include the source code for the parts of OpenSSL used as well
28as that of the covered work.  */
29
30#ifndef IRI_H
31#define IRI_H
32
33struct iri {
34  char *uri_encoding;      /* Encoding of the uri to fetch */
35  char *content_encoding;  /* Encoding of links inside the fetched file */
36  char *orig_url;          /* */
37  bool utf8_encode;        /* Will/Is the current url encoded in utf8 */
38};
39
40#ifdef ENABLE_IRI
41
42char *parse_charset (char *str);
43char *find_locale (void);
44bool check_encoding_name (char *encoding);
45const char *locale_to_utf8 (const char *str);
46char *idn_encode (struct iri *i, char *host);
47char *idn_decode (char *host);
48bool remote_to_utf8 (struct iri *i, const char *str, const char **new);
49struct iri *iri_new (void);
50struct iri *iri_dup (const struct iri *);
51void iri_free (struct iri *i);
52void set_uri_encoding (struct iri *i, char *charset, bool force);
53void set_content_encoding (struct iri *i, char *charset);
54
55#else /* ENABLE_IRI */
56
57struct iri dummy_iri;
58
59#define parse_charset(str)          NULL
60#define find_locale()               NULL
61#define check_encoding_name(str)    false
62#define locale_to_utf8(str)         (str)
63#define idn_encode(a,b)             NULL
64#define idn_decode(str)             NULL
65#define remote_to_utf8(a,b,c)       false
66#define iri_new()                   (&dummy_iri)
67#define iri_dup(a)                  (&dummy_iri)
68#define iri_free(a)
69#define set_uri_encoding(a,b,c)
70#define set_content_encoding(a,b)
71
72#endif /* ENABLE_IRI */
73#endif /* IRI_H */
74