func_dialplan.c File Reference
Dialplan group functions check if a dialplan entry exists. More...
#include "asterisk.h"#include "asterisk/module.h"#include "asterisk/channel.h"#include "asterisk/pbx.h"#include "asterisk/app.h"
Include dependency graph for func_dialplan.c:
Go to the source code of this file.
Functions | |
| static void | __reg_module (void) |
| static void | __unreg_module (void) |
| static int | acf_isexten_exec (struct ast_channel *chan, const char *cmd, char *parse, char *buffer, size_t buflen) |
| static int | isexten_function_read (struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len) |
| static int | load_module (void) |
| static int | unload_module (void) |
Variables | |
| static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Dialplan Context/Extension/Priority Checking Functions" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_APP_DEPEND, } |
| static struct ast_custom_function | acf_isexten |
| static struct ast_module_info * | ast_module_info = &__mod_info |
| static struct ast_custom_function | isexten_function |
Detailed Description
Dialplan group functions check if a dialplan entry exists.
Definition in file func_dialplan.c.
Function Documentation
| static void __reg_module | ( | void | ) | [static] |
Definition at line 200 of file func_dialplan.c.
| static void __unreg_module | ( | void | ) | [static] |
Definition at line 200 of file func_dialplan.c.
| static int acf_isexten_exec | ( | struct ast_channel * | chan, |
| const char * | cmd, | ||
| char * | parse, | ||
| char * | buffer, | ||
| size_t | buflen | ||
| ) | [static] |
Definition at line 130 of file func_dialplan.c.
References args, AST_APP_ARG, ast_channel_caller(), ast_channel_context(), ast_copy_string(), AST_DECLARE_APP_ARGS, ast_exists_extension(), ast_log(), AST_STANDARD_APP_ARGS, ast_strlen_zero(), context, LOG_WARNING, and S_COR.
{
int priority_int;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(context);
AST_APP_ARG(extension);
AST_APP_ARG(priority);
);
if (!chan) {
ast_log(LOG_WARNING, "No channel was provided to %s function.\n", cmd);
return -1;
}
AST_STANDARD_APP_ARGS(args, parse);
if (ast_strlen_zero(args.context)) {
args.context = ast_strdupa(ast_channel_context(chan));
}
if (ast_strlen_zero(args.extension)) {
ast_log(LOG_WARNING, "Syntax: VALID_EXTEN([<context>],<extension>[,<priority>]) - missing argument <extension>!\n");
return -1;
}
if (ast_strlen_zero(args.priority)) {
priority_int = 1;
} else {
priority_int = atoi(args.priority);
}
if (ast_exists_extension(chan, args.context, args.extension, priority_int,
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
ast_copy_string(buffer, "1", buflen);
} else {
ast_copy_string(buffer, "0", buflen);
}
return 0;
}
| static int isexten_function_read | ( | struct ast_channel * | chan, |
| const char * | cmd, | ||
| char * | data, | ||
| char * | buf, | ||
| size_t | len | ||
| ) | [static] |
Definition at line 75 of file func_dialplan.c.
References args, AST_APP_ARG, ast_channel_caller(), ast_context_find(), AST_DECLARE_APP_ARGS, ast_exists_extension(), ast_findlabel_extension(), ast_log(), AST_STANDARD_APP_ARGS, ast_strlen_zero(), context, exten, LOG_ERROR, parse(), and S_COR.
{
char *parse;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(context);
AST_APP_ARG(exten);
AST_APP_ARG(priority);
);
strcpy(buf, "0");
if (ast_strlen_zero(data)) {
ast_log(LOG_ERROR, "DIALPLAN_EXISTS() requires an argument\n");
return -1;
}
parse = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, parse);
if (!ast_strlen_zero(args.priority)) {
int priority_num;
if (sscanf(args.priority, "%30d", &priority_num) == 1 && priority_num > 0) {
int res;
res = ast_exists_extension(chan, args.context, args.exten, priority_num,
!chan ? NULL :
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL));
if (res)
strcpy(buf, "1");
} else {
int res;
res = ast_findlabel_extension(chan, args.context, args.exten, args.priority,
!chan ? NULL :
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL));
if (res > 0)
strcpy(buf, "1");
}
} else if (!ast_strlen_zero(args.exten)) {
int res;
res = ast_exists_extension(chan, args.context, args.exten, 1,
!chan ? NULL :
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL));
if (res)
strcpy(buf, "1");
} else if (!ast_strlen_zero(args.context)) {
if (ast_context_find(args.context))
strcpy(buf, "1");
} else {
ast_log(LOG_ERROR, "Invalid arguments provided to DIALPLAN_EXISTS\n");
return -1;
}
return 0;
}
| static int load_module | ( | void | ) | [static] |
Definition at line 189 of file func_dialplan.c.
References ast_custom_function_register.
{
int res = ast_custom_function_register(&isexten_function);
res |= ast_custom_function_register(&acf_isexten);
return res;
}
| static int unload_module | ( | void | ) | [static] |
Definition at line 182 of file func_dialplan.c.
References ast_custom_function_unregister().
{
int res = ast_custom_function_unregister(&isexten_function);
res |= ast_custom_function_unregister(&acf_isexten);
return res;
}
Variable Documentation
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Dialplan Context/Extension/Priority Checking Functions" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_APP_DEPEND, } [static] |
Definition at line 200 of file func_dialplan.c.
struct ast_custom_function acf_isexten [static] |
Initial value:
{
.name = "VALID_EXTEN",
.read = acf_isexten_exec,
}
Definition at line 177 of file func_dialplan.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 200 of file func_dialplan.c.
struct ast_custom_function isexten_function [static] |
Initial value:
{
.name = "DIALPLAN_EXISTS",
.read = isexten_function_read,
.read_max = 2,
}
Definition at line 171 of file func_dialplan.c.
