3 * $Id: url.h,v 1.2 1999/12/10 23:42:04 mdw Exp $
5 * Parsing and construction of url-encoded name/value pairs
7 * (c) 1999 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of the mLib utilities library.
14 * mLib is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * mLib is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with mLib; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Revision history --------------------------------------------------*
33 * Revision 1.2 1999/12/10 23:42:04 mdw
34 * Change header file guard names.
36 * Revision 1.1 1999/06/01 09:49:48 mdw
37 * New files for url-encoding and decoding.
48 /*----- Header files ------------------------------------------------------*/
54 /*----- Data structures ---------------------------------------------------*/
56 typedef struct url_ectx
{
64 typedef struct url_dctx
{
68 /*----- Functions provided ------------------------------------------------*/
70 /* --- @url_initenc@ --- *
72 * Arguments: @url_ectx *ctx@ = pointer to context block
76 * Use: Initializes a URL encoding context.
79 extern void url_initenc(url_ectx */
*ctx*/
);
81 /* --- @url_enc@ --- *
83 * Arguments: @url_ectx *ctx@ = pointer to encoding context
84 * @dstr *d@ = pointer to output string
85 * @const char *name@ = pointer to name
86 * @const char *value@ = pointer to value
90 * Use: Writes an assignment between @name@ and @value@ to the
91 * output string, encoding the values properly.
94 extern void url_enc(url_ectx */
*ctx*/
, dstr */
*d*/
,
95 const char */
*name*/
, const char */
*value*/
);
97 /* --- @url_initdec@ --- *
99 * Arguments: @url_dctx *ctx@ = pointer to context block
100 * @const char *p@ = string to read data from
104 * Use: Initializes a URL decoding context.
107 extern void url_initdec(url_dctx */
*ctx*/
, const char */
*p*/
);
109 /* --- @url_dec@ --- *
111 * Arguments: @url_dctx *ctx@ = pointer to decode context
112 * @dstr *n@ = pointer to output string for name
113 * @dstr *v@ = pointer to output string for value
115 * Returns: Nonzero if it read something, zero if there's nothing left
117 * Use: Decodes the next name/value pair from a urlencoded string.
120 extern int url_dec(url_dctx */
*ctx*/
, dstr */
*n*/
, dstr */
*v*/
);
122 /*----- That's all, folks -------------------------------------------------*/