app_db.c

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/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 1999 - 2005, Digium, Inc.
 * Copyright (C) 2003, Jefferson Noxon
 *
 * Mark Spencer <markster@digium.com>
 * Jefferson Noxon <jeff@debian.org>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */
 
/*! \file
 *
 * \brief Database access functions
 *
 * \author Mark Spencer <markster@digium.com>
 * \author Jefferson Noxon <jeff@debian.org>
 *
 * \ingroup applications
 */
 
/*** MODULEINFO
    <support_level>core</support_level>
 ***/
 
#include "asterisk.h"
 
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/astdb.h"
#include "asterisk/lock.h"
 
/*** DOCUMENTATION
    <application name="DBdeltree" language="en_US">
        <synopsis>
            Delete a family or keytree from the asterisk database.
        </synopsis>
        <syntax argsep="/">
            <parameter name="family" required="true" />
            <parameter name="keytree" />
        </syntax>
        <description>
            <para>This application will delete a <replaceable>family</replaceable> or <replaceable>keytree</replaceable>
            from the Asterisk database.</para>
        </description>
        <see-also>
            <ref type="function">DB_DELETE</ref>
            <ref type="function">DB</ref>
        </see-also>
    </application>
 ***/
 
static const char dt_app[] = "DBdeltree";
 
static int deltree_exec(struct ast_channel *chan, const char *data)
{
    char *argv, *family, *keytree;
 
    argv = ast_strdupa(data);
 
    if (strchr(argv, '/')) {
        family = strsep(&argv, "/");
        keytree = strsep(&argv, "\0");
        if (!family || !keytree) {
            ast_debug(1, "Ignoring; Syntax error in argument\n");
            return 0;
        }
        if (ast_strlen_zero(keytree))
            keytree = 0;
    } else {
        family = argv;
        keytree = 0;
    }
 
    if (keytree) {
        ast_verb(3, "DBdeltree: family=%s, keytree=%s\n", family, keytree);
    } else {
        ast_verb(3, "DBdeltree: family=%s\n", family);
    }
 
    if (ast_db_deltree(family, keytree) < 0) {
        ast_verb(3, "DBdeltree: Error deleting key from database.\n");
    }
 
    return 0;
}
 
static int unload_module(void)
{
    return ast_unregister_application(dt_app);
}
 
static int load_module(void)
{
    return ast_register_application_xml(dt_app, deltree_exec);
}
 
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Database Access Functions");