Commit | Line | Data |
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0f2a8846 | 1 | /* -*-c-*- |
0f2a8846 | 2 | * |
3 | * Parsing and construction of url-encoded name/value pairs | |
4 | * | |
5 | * (c) 1999 Straylight/Edgeware | |
6 | */ | |
7 | ||
d4efbcd9 | 8 | /*----- Licensing notice --------------------------------------------------* |
0f2a8846 | 9 | * |
10 | * This file is part of the mLib utilities library. | |
11 | * | |
12 | * mLib is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU Library General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of the | |
15 | * License, or (at your option) any later version. | |
d4efbcd9 | 16 | * |
0f2a8846 | 17 | * mLib is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU Library General Public License for more details. | |
d4efbcd9 | 21 | * |
0f2a8846 | 22 | * You should have received a copy of the GNU Library General Public |
23 | * License along with mLib; if not, write to the Free | |
24 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
25 | * MA 02111-1307, USA. | |
26 | */ | |
27 | ||
c6e0eaf0 | 28 | #ifndef MLIB_URL_H |
29 | #define MLIB_URL_H | |
0f2a8846 | 30 | |
31 | #ifdef __cplusplus | |
32 | extern "C" { | |
33 | #endif | |
34 | ||
35 | /*----- Header files ------------------------------------------------------*/ | |
36 | ||
c6e0eaf0 | 37 | #ifndef MLIB_DSTR_H |
0f2a8846 | 38 | # include "dstr.h" |
39 | #endif | |
40 | ||
41 | /*----- Data structures ---------------------------------------------------*/ | |
42 | ||
43 | typedef struct url_ectx { | |
44 | unsigned f; | |
45 | } url_ectx; | |
46 | ||
0f2a8846 | 47 | |
48 | typedef struct url_dctx { | |
49 | const char *p; | |
9dc511e4 | 50 | unsigned f; |
0f2a8846 | 51 | } url_dctx; |
52 | ||
9dc511e4 MW |
53 | #define URLF_SEP 1u |
54 | #define URLF_STRICT 2u | |
55 | #define URLF_LAX 4u | |
56 | #define URLF_SEMI 8u | |
57 | ||
0f2a8846 | 58 | /*----- Functions provided ------------------------------------------------*/ |
59 | ||
60 | /* --- @url_initenc@ --- * | |
61 | * | |
62 | * Arguments: @url_ectx *ctx@ = pointer to context block | |
63 | * | |
64 | * Returns: --- | |
65 | * | |
66 | * Use: Initializes a URL encoding context. | |
67 | */ | |
68 | ||
69 | extern void url_initenc(url_ectx */*ctx*/); | |
70 | ||
71 | /* --- @url_enc@ --- * | |
72 | * | |
73 | * Arguments: @url_ectx *ctx@ = pointer to encoding context | |
74 | * @dstr *d@ = pointer to output string | |
75 | * @const char *name@ = pointer to name | |
76 | * @const char *value@ = pointer to value | |
77 | * | |
78 | * Returns: --- | |
79 | * | |
80 | * Use: Writes an assignment between @name@ and @value@ to the | |
81 | * output string, encoding the values properly. | |
82 | */ | |
83 | ||
84 | extern void url_enc(url_ectx */*ctx*/, dstr */*d*/, | |
85 | const char */*name*/, const char */*value*/); | |
86 | ||
87 | /* --- @url_initdec@ --- * | |
88 | * | |
89 | * Arguments: @url_dctx *ctx@ = pointer to context block | |
90 | * @const char *p@ = string to read data from | |
91 | * | |
92 | * Returns: --- | |
93 | * | |
94 | * Use: Initializes a URL decoding context. | |
95 | */ | |
96 | ||
97 | extern void url_initdec(url_dctx */*ctx*/, const char */*p*/); | |
98 | ||
99 | /* --- @url_dec@ --- * | |
100 | * | |
101 | * Arguments: @url_dctx *ctx@ = pointer to decode context | |
102 | * @dstr *n@ = pointer to output string for name | |
103 | * @dstr *v@ = pointer to output string for value | |
104 | * | |
105 | * Returns: Nonzero if it read something, zero if there's nothing left | |
106 | * | |
107 | * Use: Decodes the next name/value pair from a urlencoded string. | |
108 | */ | |
109 | ||
110 | extern int url_dec(url_dctx */*ctx*/, dstr */*n*/, dstr */*v*/); | |
111 | ||
112 | /*----- That's all, folks -------------------------------------------------*/ | |
113 | ||
114 | #ifdef __cplusplus | |
115 | } | |
116 | #endif | |
117 | ||
118 | #endif |