diff options
Diffstat (limited to 'funcs/func_logic.c')
| -rw-r--r-- | funcs/func_logic.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/funcs/func_logic.c b/funcs/func_logic.c index 24080cc37..92c4f8b17 100644 --- a/funcs/func_logic.c +++ b/funcs/func_logic.c @@ -140,6 +140,29 @@ static int set(struct ast_channel *chan, const char *cmd, char *data, char *buf, return 0; } +static int acf_import(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len) +{ + AST_DECLARE_APP_ARGS(args, + AST_APP_ARG(channel); + AST_APP_ARG(varname); + ); + AST_STANDARD_APP_ARGS(args, data); + memset(buf, 0, len); + + if (!ast_strlen_zero(args.varname)) { + struct ast_channel *chan2 = ast_get_channel_by_name_locked(args.channel); + if (chan2) { + char *s = alloca(strlen(args.varname) + 4); + if (s) { + sprintf(s, "${%s}", args.varname); + pbx_substitute_variables_helper(chan2, s, buf, len); + } + ast_channel_unlock(chan2); + } + } + return 0; +} + static struct ast_custom_function isnull_function = { .name = "ISNULL", .synopsis = "NULL Test: Returns 1 if NULL or 0 otherwise", @@ -164,7 +187,7 @@ static struct ast_custom_function exists_function = { static struct ast_custom_function if_function = { .name = "IF", .synopsis = - "Conditional: Returns the data following '?' if true else the data following ':'", + "Conditional: Returns the data following '?' if true, else the data following ':'", .syntax = "IF(<expr>?[<true>][:<false>])", .read = acf_if, }; @@ -172,11 +195,19 @@ static struct ast_custom_function if_function = { static struct ast_custom_function if_time_function = { .name = "IFTIME", .synopsis = - "Temporal Conditional: Returns the data following '?' if true else the data following ':'", + "Temporal Conditional: Returns the data following '?' if true, else the data following ':'", .syntax = "IFTIME(<timespec>?[<true>][:<false>])", .read = iftime, }; +static struct ast_custom_function import_function = { + .name = "IMPORT", + .synopsis = + "Retrieve the value of a variable from another channel\n", + .syntax = "IMPORT(channel,variable)", + .read = acf_import, +}; + static int unload_module(void) { int res = 0; @@ -186,6 +217,7 @@ static int unload_module(void) res |= ast_custom_function_unregister(&exists_function); res |= ast_custom_function_unregister(&if_function); res |= ast_custom_function_unregister(&if_time_function); + res |= ast_custom_function_unregister(&import_function); return res; } @@ -199,6 +231,7 @@ static int load_module(void) res |= ast_custom_function_register(&exists_function); res |= ast_custom_function_register(&if_function); res |= ast_custom_function_register(&if_time_function); + res |= ast_custom_function_register(&import_function); return res; } |