1 /*	$NetBSD: mapselector.h,v 1.4 2014/12/10 04:37:55 christos Exp $	*/
2 
3 /* Id: mapselector.h,v 1.1 2003/06/04 00:25:39 marka Exp  */
4 /*
5  * Copyright (c) 2001 Japan Network Information Center.  All rights reserved.
6  *
7  * By using this file, you agree to the terms and conditions set forth bellow.
8  *
9  * 			LICENSE TERMS AND CONDITIONS
10  *
11  * The following License Terms and Conditions apply, unless a different
12  * license is obtained from Japan Network Information Center ("JPNIC"),
13  * a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
14  * Chiyoda-ku, Tokyo 101-0047, Japan.
15  *
16  * 1. Use, Modification and Redistribution (including distribution of any
17  *    modified or derived work) in source and/or binary forms is permitted
18  *    under this License Terms and Conditions.
19  *
20  * 2. Redistribution of source code must retain the copyright notices as they
21  *    appear in each source code file, this License Terms and Conditions.
22  *
23  * 3. Redistribution in binary form must reproduce the Copyright Notice,
24  *    this License Terms and Conditions, in the documentation and/or other
25  *    materials provided with the distribution.  For the purposes of binary
26  *    distribution the "Copyright Notice" refers to the following language:
27  *    "Copyright (c) 2000-2002 Japan Network Information Center.  All rights reserved."
28  *
29  * 4. The name of JPNIC may not be used to endorse or promote products
30  *    derived from this Software without specific prior written approval of
31  *    JPNIC.
32  *
33  * 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
34  *    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
35  *    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
36  *    PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL JPNIC BE LIABLE
37  *    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
38  *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
39  *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
40  *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
41  *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
42  *    OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
43  *    ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
44  */
45 
46 #ifndef IDN_MAPSELECTOR_H
47 #define IDN_MAPSELECTOR_H 1
48 
49 #ifdef __cplusplus
50 extern "C" {
51 #endif
52 
53 /*
54  * Map selector.
55  *
56  * Perfom mapping the specified domain name according with the TLD
57  * of the donmain name.
58  */
59 
60 #include <idn/export.h>
61 #include <idn/result.h>
62 #include <idn/mapper.h>
63 
64 /*
65  * Special TLDs for map selection.
66  */
67 #define IDN_MAPSELECTOR_NOTLD		"-"
68 #define IDN_MAPSELECTOR_DEFAULTTLD	"."
69 
70 IDN_EXPORT const unsigned long *
71 idn_mapselector_getnotld(void);
72 
73 IDN_EXPORT const unsigned long *
74 idn_mapselector_getdefaulttld(void);
75 
76 /*
77  * Mapselector object type.
78  */
79 typedef struct idn_mapselector *idn_mapselector_t;
80 
81 /*
82  * Initialize module.  Must be called before any other calls of
83  * the functions of this module.
84  *
85  * Returns:
86  *      idn_success             -- ok.
87  *      idn_nomemory            -- malloc failed.
88  */
89 IDN_EXPORT idn_result_t
90 idn_mapselector_initialize(void);
91 
92 /*
93  * Create a mapselector context.
94  *
95  * Returns:
96  *      idn_success             -- ok.
97  *      idn_nomemory            -- malloc failed.
98  */
99 IDN_EXPORT idn_result_t
100 idn_mapselector_create(idn_mapselector_t *ctxp);
101 
102 /*
103  * Decrement reference count of the mapselector `ctx' created by
104  * 'idn_mapselector_create', if it is still refered by another object.
105  * Otherwise, release all the memory allocated to the mapselector.
106  */
107 IDN_EXPORT void
108 idn_mapselector_destroy(idn_mapselector_t ctx);
109 
110 /*
111  * Increment reference count of the mapselector `ctx' created by
112  * 'idn_mapselector_create'.
113  */
114 IDN_EXPORT void
115 idn_mapselector_incrref(idn_mapselector_t ctx);
116 
117 /*
118  * Return the mapper for `tld' registered in `ctx', or return NULL if
119  * mapper for `tld' is not registered.
120  */
121 IDN_EXPORT idn_mapper_t
122 idn_mapselector_mapper(idn_mapselector_t ctx, const char *tld);
123 
124 /*
125  * Add mapping scheme `name' to the mapper for `tld' to the mapselector
126  * context `ctx'.  If no mapper for `TLD' has not been registered, the
127  * function creates a new mapper for `tld', and then adds the given mapping
128  * scheme to the mapper.  Otherwise,  it adds the scheme to the mapper for
129  * TLD registered in `ctx'.
130  *
131  * Returns:
132  *      idn_success             -- ok.
133  *      idn_invalid_name        -- the given tld or name is not valid.
134  *      idn_nomemory            -- malloc failed.
135  */
136 IDN_EXPORT idn_result_t
137 idn_mapselector_add(idn_mapselector_t ctx, const char *tld, const char *name);
138 
139 IDN_EXPORT idn_result_t
140 idn_mapselector_addall(idn_mapselector_t ctx, const char *tld,
141 		       const char **names, int nnames);
142 
143 /*
144  * Map an UCS4 string with the mapper for TLD of the domain name.
145  * If there is no mapper suitable for the domain name, the function
146  * simply copies the doman name.
147  *
148  * Returns:
149  *      idn_success             -- ok.
150  *      idn_nomemory            -- malloc failed.
151  *      idn_buffer_overflow     -- output buffer is too small.
152  *	idn_invalid_name        -- the given tld is not valid.
153  */
154 IDN_EXPORT idn_result_t
155 idn_mapselector_map(idn_mapselector_t ctx, const unsigned long *from,
156 		    const char *tld, unsigned long *to, size_t tolen);
157 
158 IDN_EXPORT idn_result_t
159 idn_mapselector_map2(idn_mapselector_t ctx, const unsigned long *from,
160 		     const unsigned long *tld, unsigned long *to,
161 		     size_t tolen);
162 
163 #ifdef __cplusplus
164 }
165 #endif
166 
167 #endif /* IDN_MAPSELECTOR_H */
168