Asterisk - The Open Source Telephony Project GIT-master-8924258
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app_db.c
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1/*
2 * Asterisk -- An open source telephony toolkit.
3 *
4 * Copyright (C) 1999 - 2005, Digium, Inc.
5 * Copyright (C) 2003, Jefferson Noxon
6 *
7 * Mark Spencer <markster@digium.com>
8 * Jefferson Noxon <jeff@debian.org>
9 *
10 * See http://www.asterisk.org for more information about
11 * the Asterisk project. Please do not directly contact
12 * any of the maintainers of this project for assistance;
13 * the project provides a web site, mailing lists and IRC
14 * channels for your use.
15 *
16 * This program is free software, distributed under the terms of
17 * the GNU General Public License Version 2. See the LICENSE file
18 * at the top of the source tree.
19 */
20
21/*! \file
22 *
23 * \brief Database access functions
24 *
25 * \author Mark Spencer <markster@digium.com>
26 * \author Jefferson Noxon <jeff@debian.org>
27 *
28 * \ingroup applications
29 */
30
31/*** MODULEINFO
32 <support_level>core</support_level>
33 ***/
34
35#include "asterisk.h"
36
37#include "asterisk/file.h"
38#include "asterisk/channel.h"
39#include "asterisk/pbx.h"
40#include "asterisk/module.h"
41#include "asterisk/astdb.h"
42#include "asterisk/lock.h"
43
44/*** DOCUMENTATION
45 <application name="DBdeltree" language="en_US">
46 <since>
47 <version>0.4.0</version>
48 </since>
49 <synopsis>
50 Delete a family or keytree from the asterisk database.
51 </synopsis>
52 <syntax argsep="/">
53 <parameter name="family" required="true" />
54 <parameter name="keytree" />
55 </syntax>
56 <description>
57 <para>This application will delete a <replaceable>family</replaceable> or <replaceable>keytree</replaceable>
58 from the Asterisk database.</para>
59 </description>
60 <see-also>
61 <ref type="function">DB_DELETE</ref>
62 <ref type="function">DB</ref>
63 </see-also>
64 </application>
65 ***/
66
67static const char dt_app[] = "DBdeltree";
68
69static int deltree_exec(struct ast_channel *chan, const char *data)
70{
71 char *argv, *family, *keytree;
72
73 argv = ast_strdupa(data);
74
75 if (strchr(argv, '/')) {
76 family = strsep(&argv, "/");
77 keytree = strsep(&argv, "\0");
78 if (!family || !keytree) {
79 ast_debug(1, "Ignoring; Syntax error in argument\n");
80 return 0;
81 }
82 if (ast_strlen_zero(keytree))
83 keytree = 0;
84 } else {
85 family = argv;
86 keytree = 0;
87 }
88
89 if (keytree) {
90 ast_verb(3, "DBdeltree: family=%s, keytree=%s\n", family, keytree);
91 } else {
92 ast_verb(3, "DBdeltree: family=%s\n", family);
93 }
94
95 if (ast_db_deltree(family, keytree) < 0) {
96 ast_verb(3, "DBdeltree: Error deleting key from database.\n");
97 }
98
99 return 0;
100}
101
102static int unload_module(void)
103{
105}
106
107static int load_module(void)
108{
110}
111
112AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Database Access Functions");
static const char dt_app[]
Definition: app_db.c:67
static int load_module(void)
Definition: app_db.c:107
static int unload_module(void)
Definition: app_db.c:102
static int deltree_exec(struct ast_channel *chan, const char *data)
Definition: app_db.c:69
Persistent data storage (akin to *doze registry)
int ast_db_deltree(const char *family, const char *keytree)
Delete one or more entries in astdb.
Definition: db.c:559
char * strsep(char **str, const char *delims)
Asterisk main include file. File version handling, generic pbx functions.
#define ast_strdupa(s)
duplicate a string in memory from the stack
Definition: astmm.h:298
General Asterisk PBX channel definitions.
Generic File Format Support. Should be included by clients of the file handling routines....
#define ast_debug(level,...)
Log a DEBUG message.
#define ast_verb(level,...)
Asterisk locking-related definitions:
Asterisk module definitions.
#define AST_MODULE_INFO_STANDARD(keystr, desc)
Definition: module.h:581
#define ASTERISK_GPL_KEY
The text the key() function should return.
Definition: module.h:46
int ast_unregister_application(const char *app)
Unregister an application.
Definition: pbx_app.c:392
#define ast_register_application_xml(app, execute)
Register an application using XML documentation.
Definition: module.h:640
Core PBX routines and definitions.
static force_inline int attribute_pure ast_strlen_zero(const char *s)
Definition: strings.h:65
Main Channel structure associated with a channel.