1 /*
2  * Copyright (c) 2005, Stefan Walter
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  *     * Redistributions of source code must retain the above
10  *       copyright notice, this list of conditions and the
11  *       following disclaimer.
12  *     * Redistributions in binary form must reproduce the
13  *       above copyright notice, this list of conditions and
14  *       the following disclaimer in the documentation and/or
15  *       other materials provided with the distribution.
16  *     * The names of contributors to this software may not be
17  *       used to endorse or promote products derived from this
18  *       software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
31  * DAMAGE.
32  *
33  *
34  * CONTRIBUTORS
35  *  Stefan Walter <stef@memberwebs.com>
36  */
37 
38 #ifndef __CONFIG_PARSER_H__
39 #define __CONFIG_PARSER_H__
40 
41 #include <bsnmp/asn1.h>
42 #include <bsnmp/snmp.h>
43 
44 /* Callbacks must be defined by the caller */
45 extern int cfg_value(const char* filename, const char* header, const char* name,
46                      char* value, void* data);
47 extern int cfg_error(const char* filename, const char* errmsg, void* data);
48 
49 /* Calling these will call the callbacks above */
50 int cfg_parse_dir(const char* dirname, void* data);
51 int cfg_parse_file(const char* filename, void* data, char** memory);
52 
53 /* A helper for parsing URIs */
54 const char* cfg_parse_uri (char *uri, char** scheme, char** host, char **port, char** user, char** path, char** query);
55 
56 /* Parsing snmp, snmp2 snmp2c etc... */
57 const char* cfg_parse_scheme (const char *input, enum snmp_version *scheme);
58 
59 /* Parse query=xxxx arguments */
60 const char* cfg_parse_query (char *query, char **name, char **value, char **remainder);
61 
62 /* A helper for URL decoding URI values */
63 const char* cfg_parse_url_decode (char *value);
64 
65 #endif /* __CONFIG_PARSER_H__ */
66