diff options
Diffstat (limited to '1.4.23-rc4/funcs/func_db.c')
| -rw-r--r-- | 1.4.23-rc4/funcs/func_db.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/1.4.23-rc4/funcs/func_db.c b/1.4.23-rc4/funcs/func_db.c deleted file mode 100644 index 13932d27d..000000000 --- a/1.4.23-rc4/funcs/func_db.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 2005-2006, Russell Bryant <russelb@clemson.edu> - * - * func_db.c adapted from the old app_db.c, copyright by the following people - * Copyright (C) 2005, Mark Spencer <markster@digium.com> - * Copyright (C) 2003, 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 Functions for interaction with the Asterisk database - * - * \author Russell Bryant <russelb@clemson.edu> - */ - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <regex.h> - -#include "asterisk/module.h" -#include "asterisk/channel.h" -#include "asterisk/pbx.h" -#include "asterisk/logger.h" -#include "asterisk/options.h" -#include "asterisk/utils.h" -#include "asterisk/app.h" -#include "asterisk/astdb.h" - -static int function_db_read(struct ast_channel *chan, char *cmd, - char *parse, char *buf, size_t len) -{ - AST_DECLARE_APP_ARGS(args, - AST_APP_ARG(family); - AST_APP_ARG(key); - ); - - buf[0] = '\0'; - - if (ast_strlen_zero(parse)) { - ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)\n"); - return -1; - } - - AST_NONSTANDARD_APP_ARGS(args, parse, '/'); - - if (args.argc < 2) { - ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)\n"); - return -1; - } - - if (ast_db_get(args.family, args.key, buf, len - 1)) { - ast_log(LOG_DEBUG, "DB: %s/%s not found in database.\n", args.family, - args.key); - } else - pbx_builtin_setvar_helper(chan, "DB_RESULT", buf); - - return 0; -} - -static int function_db_write(struct ast_channel *chan, char *cmd, char *parse, - const char *value) -{ - AST_DECLARE_APP_ARGS(args, - AST_APP_ARG(family); - AST_APP_ARG(key); - ); - - if (ast_strlen_zero(parse)) { - ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)=<value>\n"); - return -1; - } - - AST_NONSTANDARD_APP_ARGS(args, parse, '/'); - - if (args.argc < 2) { - ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)=value\n"); - return -1; - } - - if (ast_db_put(args.family, args.key, (char *) value)) - ast_log(LOG_WARNING, "DB: Error writing value to database.\n"); - - return 0; -} - -static struct ast_custom_function db_function = { - .name = "DB", - .synopsis = "Read from or write to the Asterisk database", - .syntax = "DB(<family>/<key>)", - .desc = -"This function will read from or write a value to the Asterisk database. On a\n" -"read, this function returns the corresponding value from the database, or blank\n" -"if it does not exist. Reading a database value will also set the variable\n" -"DB_RESULT. If you wish to find out if an entry exists, use the DB_EXISTS\n" -"function.\n", - .read = function_db_read, - .write = function_db_write, -}; - -static int function_db_exists(struct ast_channel *chan, char *cmd, - char *parse, char *buf, size_t len) -{ - AST_DECLARE_APP_ARGS(args, - AST_APP_ARG(family); - AST_APP_ARG(key); - ); - - buf[0] = '\0'; - - if (ast_strlen_zero(parse)) { - ast_log(LOG_WARNING, "DB_EXISTS requires an argument, DB(<family>/<key>)\n"); - return -1; - } - - AST_NONSTANDARD_APP_ARGS(args, parse, '/'); - - if (args.argc < 2) { - ast_log(LOG_WARNING, "DB_EXISTS requires an argument, DB(<family>/<key>)\n"); - return -1; - } - - if (ast_db_get(args.family, args.key, buf, len - 1)) - strcpy(buf, "0"); - else { - pbx_builtin_setvar_helper(chan, "DB_RESULT", buf); - strcpy(buf, "1"); - } - - return 0; -} - -static struct ast_custom_function db_exists_function = { - .name = "DB_EXISTS", - .synopsis = "Check to see if a key exists in the Asterisk database", - .syntax = "DB_EXISTS(<family>/<key>)", - .desc = - "This function will check to see if a key exists in the Asterisk\n" - "database. If it exists, the function will return \"1\". If not,\n" - "it will return \"0\". Checking for existence of a database key will\n" - "also set the variable DB_RESULT to the key's value if it exists.\n", - .read = function_db_exists, -}; - -static int function_db_delete(struct ast_channel *chan, char* cmd, - char *parse, char *buf, size_t len) -{ - AST_DECLARE_APP_ARGS(args, - AST_APP_ARG(family); - AST_APP_ARG(key); - ); - - buf[0] = '\0'; - - if (ast_strlen_zero(parse)) { - ast_log(LOG_WARNING, "DB_DELETE requires an argument, DB_DELETE(<family>/<key>)\n"); - return -1; - } - - AST_NONSTANDARD_APP_ARGS(args, parse, '/'); - - if (args.argc < 2) { - ast_log(LOG_WARNING, "DB_DELETE requires an argument, DB_DELETE(<family>/<key>)\n"); - return -1; - } - - if (ast_db_get(args.family, args.key, buf, len - 1)) { - ast_log(LOG_DEBUG, "DB_DELETE: %s/%s not found in database.\n", args.family, args.key); - } else { - if (ast_db_del(args.family, args.key)) { - ast_log(LOG_DEBUG, "DB_DELETE: %s/%s could not be deleted from the database\n", - args.family, args.key); - } - } - pbx_builtin_setvar_helper(chan, "DB_RESULT", buf); - - return 0; -} - - -static struct ast_custom_function db_delete_function = { - .name = "DB_DELETE", - .synopsis = "Return a value from the database and delete it", - .syntax = "DB_DELETE(<family>/<key>)", - .desc = - "This function will retrieve a value from the Asterisk database\n" - " and then remove that key from the database. DB_RESULT\n" - "will be set to the key's value if it exists.\n", - .read = function_db_delete, -}; - -static int unload_module(void) -{ - int res = 0; - - res |= ast_custom_function_unregister(&db_function); - res |= ast_custom_function_unregister(&db_exists_function); - res |= ast_custom_function_unregister(&db_delete_function); - - return res; -} - -static int load_module(void) -{ - int res = 0; - - res |= ast_custom_function_register(&db_function); - res |= ast_custom_function_register(&db_exists_function); - res |= ast_custom_function_register(&db_delete_function); - - return res; -} - -AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Database (astdb) related dialplan functions"); |