func_db.c File Reference
Functions for interaction with the Asterisk database. More...
#include "asterisk.h"#include <regex.h>#include "asterisk/module.h"#include "asterisk/channel.h"#include "asterisk/pbx.h"#include "asterisk/utils.h"#include "asterisk/app.h"#include "asterisk/astdb.h"
Include dependency graph for func_db.c:
Go to the source code of this file.
Functions | |
| static void | __reg_module (void) |
| static void | __unreg_module (void) |
| static int | function_db_delete (struct ast_channel *chan, const char *cmd, char *parse, char *buf, size_t len) |
| static int | function_db_exists (struct ast_channel *chan, const char *cmd, char *parse, char *buf, size_t len) |
| static int | function_db_read (struct ast_channel *chan, const char *cmd, char *parse, char *buf, size_t len) |
| static int | function_db_write (struct ast_channel *chan, const char *cmd, char *parse, const char *value) |
| 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 = "Database (astdb) related dialplan 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_DEFAULT, } |
| static struct ast_module_info * | ast_module_info = &__mod_info |
| static struct ast_custom_function | db_delete_function |
| static struct ast_custom_function | db_exists_function |
| static struct ast_custom_function | db_function |
Detailed Description
Functions for interaction with the Asterisk database.
Definition in file func_db.c.
Function Documentation
| static int function_db_delete | ( | struct ast_channel * | chan, |
| const char * | cmd, | ||
| char * | parse, | ||
| char * | buf, | ||
| size_t | len | ||
| ) | [static] |
Definition at line 211 of file func_db.c.
References args, AST_APP_ARG, ast_db_del(), ast_db_get(), ast_debug, AST_DECLARE_APP_ARGS, ast_log(), AST_NONSTANDARD_APP_ARGS, ast_strlen_zero(), LOG_WARNING, and pbx_builtin_setvar_helper().
{
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_debug(1, "DB_DELETE: %s/%s not found in database.\n", args.family, args.key);
} else {
if (ast_db_del(args.family, args.key)) {
ast_debug(1, "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 int function_db_exists | ( | struct ast_channel * | chan, |
| const char * | cmd, | ||
| char * | parse, | ||
| char * | buf, | ||
| size_t | len | ||
| ) | [static] |
Definition at line 173 of file func_db.c.
References args, AST_APP_ARG, ast_db_get(), AST_DECLARE_APP_ARGS, ast_log(), AST_NONSTANDARD_APP_ARGS, ast_strlen_zero(), LOG_WARNING, and pbx_builtin_setvar_helper().
{
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 int function_db_read | ( | struct ast_channel * | chan, |
| const char * | cmd, | ||
| char * | parse, | ||
| char * | buf, | ||
| size_t | len | ||
| ) | [static] |
Definition at line 109 of file func_db.c.
References args, AST_APP_ARG, ast_db_get(), ast_debug, AST_DECLARE_APP_ARGS, ast_log(), AST_NONSTANDARD_APP_ARGS, ast_strlen_zero(), LOG_WARNING, and pbx_builtin_setvar_helper().
{
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_debug(1, "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, |
| const char * | cmd, | ||
| char * | parse, | ||
| const char * | value | ||
| ) | [static] |
Definition at line 140 of file func_db.c.
References args, AST_APP_ARG, ast_db_put(), AST_DECLARE_APP_ARGS, ast_log(), AST_NONSTANDARD_APP_ARGS, ast_strlen_zero(), and LOG_WARNING.
{
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, value)) {
ast_log(LOG_WARNING, "DB: Error writing value to database.\n");
}
return 0;
}
| static int load_module | ( | void | ) | [static] |
Definition at line 263 of file func_db.c.
References ast_custom_function_register.
{
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;
}
| static int unload_module | ( | void | ) | [static] |
Definition at line 252 of file func_db.c.
References ast_custom_function_unregister().
{
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;
}
Variable Documentation
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Database (astdb) related dialplan 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_DEFAULT, } [static] |
struct ast_module_info* ast_module_info = &__mod_info [static] |
struct ast_custom_function db_delete_function [static] |
Initial value:
{
.name = "DB_DELETE",
.read = function_db_delete,
}
struct ast_custom_function db_exists_function [static] |
Initial value:
{
.name = "DB_EXISTS",
.read = function_db_exists,
.read_max = 2,
}
struct ast_custom_function db_function [static] |
Initial value:
{
.name = "DB",
.read = function_db_read,
.write = function_db_write,
}
