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-rw-r--r--1.4.23-rc4/funcs/func_logic.c214
1 files changed, 0 insertions, 214 deletions
diff --git a/1.4.23-rc4/funcs/func_logic.c b/1.4.23-rc4/funcs/func_logic.c
deleted file mode 100644
index ef972c969..000000000
--- a/1.4.23-rc4/funcs/func_logic.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2006, Digium, Inc.
- * Portions Copyright (C) 2005, Anthony Minessale II
- *
- * 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 Conditional logic dialplan functions
- *
- * \author Anthony Minessale II
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
-#include "asterisk/module.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/logger.h"
-#include "asterisk/utils.h"
-#include "asterisk/app.h"
-
-static int isnull(struct ast_channel *chan, char *cmd, char *data,
- char *buf, size_t len)
-{
- strcpy(buf, data && *data ? "0" : "1");
-
- return 0;
-}
-
-static int exists(struct ast_channel *chan, char *cmd, char *data, char *buf,
- size_t len)
-{
- strcpy(buf, data && *data ? "1" : "0");
-
- return 0;
-}
-
-static int iftime(struct ast_channel *chan, char *cmd, char *data, char *buf,
- size_t len)
-{
- struct ast_timing timing;
- char *expr;
- char *iftrue;
- char *iffalse;
-
- data = ast_strip_quoted(data, "\"", "\"");
- expr = strsep(&data, "?");
- iftrue = strsep(&data, ":");
- iffalse = data;
-
- if (ast_strlen_zero(expr) || !(iftrue || iffalse)) {
- ast_log(LOG_WARNING,
- "Syntax IFTIME(<timespec>?[<true>][:<false>])\n");
- return -1;
- }
-
- if (!ast_build_timing(&timing, expr)) {
- ast_log(LOG_WARNING, "Invalid Time Spec.\n");
- return -1;
- }
-
- if (iftrue)
- iftrue = ast_strip_quoted(iftrue, "\"", "\"");
- if (iffalse)
- iffalse = ast_strip_quoted(iffalse, "\"", "\"");
-
- ast_copy_string(buf, ast_check_timing(&timing) ? S_OR(iftrue, "") : S_OR(iffalse, ""), len);
-
- return 0;
-}
-
-static int acf_if(struct ast_channel *chan, char *cmd, char *data, char *buf,
- size_t len)
-{
- AST_DECLARE_APP_ARGS(args1,
- AST_APP_ARG(expr);
- AST_APP_ARG(remainder);
- );
- AST_DECLARE_APP_ARGS(args2,
- AST_APP_ARG(iftrue);
- AST_APP_ARG(iffalse);
- );
- args2.iftrue = args2.iffalse = NULL; /* you have to set these, because if there is nothing after the '?',
- then args1.remainder will be NULL, not a pointer to a null string, and
- then any garbage in args2.iffalse will not be cleared, and you'll crash.
- -- and if you mod the ast_app_separate_args func instead, you'll really
- mess things up badly, because the rest of everything depends on null args
- for non-specified stuff. */
-
- AST_NONSTANDARD_APP_ARGS(args1, data, '?');
- AST_NONSTANDARD_APP_ARGS(args2, args1.remainder, ':');
-
- if (ast_strlen_zero(args1.expr) || !(args2.iftrue || args2.iffalse)) {
- ast_log(LOG_WARNING, "Syntax IF(<expr>?[<true>][:<false>]) (expr must be non-null, and either <true> or <false> must be non-null)\n");
- ast_log(LOG_WARNING, " In this case, <expr>='%s', <true>='%s', and <false>='%s'\n", args1.expr, args2.iftrue, args2.iffalse);
- return -1;
- }
-
- args1.expr = ast_strip(args1.expr);
- if (args2.iftrue)
- args2.iftrue = ast_strip(args2.iftrue);
- if (args2.iffalse)
- args2.iffalse = ast_strip(args2.iffalse);
-
- ast_copy_string(buf, pbx_checkcondition(args1.expr) ? (S_OR(args2.iftrue, "")) : (S_OR(args2.iffalse, "")), len);
-
- return 0;
-}
-
-static int set(struct ast_channel *chan, char *cmd, char *data, char *buf,
- size_t len)
-{
- char *varname;
- char *val;
-
- varname = strsep(&data, "=");
- val = data;
-
- if (ast_strlen_zero(varname) || !val) {
- ast_log(LOG_WARNING, "Syntax SET(<varname>=[<value>])\n");
- return -1;
- }
-
- varname = ast_strip(varname);
- val = ast_strip(val);
- pbx_builtin_setvar_helper(chan, varname, val);
- ast_copy_string(buf, val, len);
-
- return 0;
-}
-
-static struct ast_custom_function isnull_function = {
- .name = "ISNULL",
- .synopsis = "NULL Test: Returns 1 if NULL or 0 otherwise",
- .syntax = "ISNULL(<data>)",
- .read = isnull,
-};
-
-static struct ast_custom_function set_function = {
- .name = "SET",
- .synopsis = "SET assigns a value to a channel variable",
- .syntax = "SET(<varname>=[<value>])",
- .read = set,
-};
-
-static struct ast_custom_function exists_function = {
- .name = "EXISTS",
- .synopsis = "Existence Test: Returns 1 if exists, 0 otherwise",
- .syntax = "EXISTS(<data>)",
- .read = exists,
-};
-
-static struct ast_custom_function if_function = {
- .name = "IF",
- .synopsis =
- "Conditional: Returns the data following '?' if true else the data following ':'",
- .syntax = "IF(<expr>?[<true>][:<false>])",
- .read = acf_if,
-};
-
-static struct ast_custom_function if_time_function = {
- .name = "IFTIME",
- .synopsis =
- "Temporal Conditional: Returns the data following '?' if true else the data following ':'",
- .syntax = "IFTIME(<timespec>?[<true>][:<false>])",
- .read = iftime,
-};
-
-static int unload_module(void)
-{
- int res = 0;
-
- res |= ast_custom_function_unregister(&isnull_function);
- res |= ast_custom_function_unregister(&set_function);
- res |= ast_custom_function_unregister(&exists_function);
- res |= ast_custom_function_unregister(&if_function);
- res |= ast_custom_function_unregister(&if_time_function);
-
- return res;
-}
-
-static int load_module(void)
-{
- int res = 0;
-
- res |= ast_custom_function_register(&isnull_function);
- res |= ast_custom_function_register(&set_function);
- res |= ast_custom_function_register(&exists_function);
- res |= ast_custom_function_register(&if_function);
- res |= ast_custom_function_register(&if_time_function);
-
- return res;
-}
-
-AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Logical dialplan functions");