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"
Go to the source code of this file.
Functions | |
AST_MODULE_INFO_STANDARD (ASTERISK_GPL_KEY,"Database (astdb) related dialplan functions") | |
static int | function_db_delete (struct ast_channel *chan, const char *cmd, char *parse, char *buf, size_t len) |
static int | function_db_delete_write (struct ast_channel *chan, const char *cmd, char *parse, const char *value) |
Wrapper to execute DB_DELETE from a write operation. Allows execution even if live_dangerously is disabled. | |
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_custom_function | db_delete_function |
static struct ast_custom_function | db_exists_function |
static struct ast_custom_function | db_function |
Functions for interaction with the Asterisk database.
Definition in file func_db.c.
AST_MODULE_INFO_STANDARD | ( | ASTERISK_GPL_KEY | , | |
"Database (astdb) related dialplan functions" | ||||
) |
static int function_db_delete | ( | struct ast_channel * | chan, | |
const char * | cmd, | |||
char * | parse, | |||
char * | buf, | |||
size_t | len | |||
) | [static] |
Definition at line 217 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().
Referenced by function_db_delete_write().
00219 { 00220 AST_DECLARE_APP_ARGS(args, 00221 AST_APP_ARG(family); 00222 AST_APP_ARG(key); 00223 ); 00224 00225 buf[0] = '\0'; 00226 00227 if (ast_strlen_zero(parse)) { 00228 ast_log(LOG_WARNING, "DB_DELETE requires an argument, DB_DELETE(<family>/<key>)\n"); 00229 return -1; 00230 } 00231 00232 AST_NONSTANDARD_APP_ARGS(args, parse, '/'); 00233 00234 if (args.argc < 2) { 00235 ast_log(LOG_WARNING, "DB_DELETE requires an argument, DB_DELETE(<family>/<key>)\n"); 00236 return -1; 00237 } 00238 00239 if (ast_db_get(args.family, args.key, buf, len - 1)) { 00240 ast_debug(1, "DB_DELETE: %s/%s not found in database.\n", args.family, args.key); 00241 } else { 00242 if (ast_db_del(args.family, args.key)) { 00243 ast_debug(1, "DB_DELETE: %s/%s could not be deleted from the database\n", args.family, args.key); 00244 } 00245 } 00246 00247 pbx_builtin_setvar_helper(chan, "DB_RESULT", buf); 00248 00249 return 0; 00250 }
static int function_db_delete_write | ( | struct ast_channel * | chan, | |
const char * | cmd, | |||
char * | parse, | |||
const char * | value | |||
) | [static] |
Wrapper to execute DB_DELETE from a write operation. Allows execution even if live_dangerously is disabled.
Definition at line 256 of file func_db.c.
References function_db_delete().
00258 { 00259 /* Throwaway to hold the result from the read */ 00260 char buf[128]; 00261 return function_db_delete(chan, cmd, parse, buf, sizeof(buf)); 00262 }
static int function_db_exists | ( | struct ast_channel * | chan, | |
const char * | cmd, | |||
char * | parse, | |||
char * | buf, | |||
size_t | len | |||
) | [static] |
Definition at line 179 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().
00181 { 00182 AST_DECLARE_APP_ARGS(args, 00183 AST_APP_ARG(family); 00184 AST_APP_ARG(key); 00185 ); 00186 00187 buf[0] = '\0'; 00188 00189 if (ast_strlen_zero(parse)) { 00190 ast_log(LOG_WARNING, "DB_EXISTS requires an argument, DB(<family>/<key>)\n"); 00191 return -1; 00192 } 00193 00194 AST_NONSTANDARD_APP_ARGS(args, parse, '/'); 00195 00196 if (args.argc < 2) { 00197 ast_log(LOG_WARNING, "DB_EXISTS requires an argument, DB(<family>/<key>)\n"); 00198 return -1; 00199 } 00200 00201 if (ast_db_get(args.family, args.key, buf, len - 1)) { 00202 strcpy(buf, "0"); 00203 } else { 00204 pbx_builtin_setvar_helper(chan, "DB_RESULT", buf); 00205 strcpy(buf, "1"); 00206 } 00207 00208 return 0; 00209 }
static int function_db_read | ( | struct ast_channel * | chan, | |
const char * | cmd, | |||
char * | parse, | |||
char * | buf, | |||
size_t | len | |||
) | [static] |
Definition at line 115 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().
00117 { 00118 AST_DECLARE_APP_ARGS(args, 00119 AST_APP_ARG(family); 00120 AST_APP_ARG(key); 00121 ); 00122 00123 buf[0] = '\0'; 00124 00125 if (ast_strlen_zero(parse)) { 00126 ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)\n"); 00127 return -1; 00128 } 00129 00130 AST_NONSTANDARD_APP_ARGS(args, parse, '/'); 00131 00132 if (args.argc < 2) { 00133 ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)\n"); 00134 return -1; 00135 } 00136 00137 if (ast_db_get(args.family, args.key, buf, len - 1)) { 00138 ast_debug(1, "DB: %s/%s not found in database.\n", args.family, args.key); 00139 } else { 00140 pbx_builtin_setvar_helper(chan, "DB_RESULT", buf); 00141 } 00142 00143 return 0; 00144 }
static int function_db_write | ( | struct ast_channel * | chan, | |
const char * | cmd, | |||
char * | parse, | |||
const char * | value | |||
) | [static] |
Definition at line 146 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.
00148 { 00149 AST_DECLARE_APP_ARGS(args, 00150 AST_APP_ARG(family); 00151 AST_APP_ARG(key); 00152 ); 00153 00154 if (ast_strlen_zero(parse)) { 00155 ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)=<value>\n"); 00156 return -1; 00157 } 00158 00159 AST_NONSTANDARD_APP_ARGS(args, parse, '/'); 00160 00161 if (args.argc < 2) { 00162 ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)=value\n"); 00163 return -1; 00164 } 00165 00166 if (ast_db_put(args.family, args.key, value)) { 00167 ast_log(LOG_WARNING, "DB: Error writing value to database.\n"); 00168 } 00169 00170 return 0; 00171 }
static int load_module | ( | void | ) | [static] |
Definition at line 281 of file func_db.c.
References AST_CFE_BOTH, AST_CFE_READ, ast_custom_function_register, and ast_custom_function_register_escalating.
00282 { 00283 int res = 0; 00284 00285 res |= ast_custom_function_register_escalating(&db_function, AST_CFE_BOTH); 00286 res |= ast_custom_function_register(&db_exists_function); 00287 res |= ast_custom_function_register_escalating(&db_delete_function, AST_CFE_READ); 00288 00289 return res; 00290 }
static int unload_module | ( | void | ) | [static] |
Definition at line 270 of file func_db.c.
References ast_custom_function_unregister().
00271 { 00272 int res = 0; 00273 00274 res |= ast_custom_function_unregister(&db_function); 00275 res |= ast_custom_function_unregister(&db_exists_function); 00276 res |= ast_custom_function_unregister(&db_delete_function); 00277 00278 return res; 00279 }
struct ast_custom_function db_delete_function [static] |
{ .name = "DB_DELETE", .read = function_db_delete, .write = function_db_delete_write, }
struct ast_custom_function db_exists_function [static] |
{ .name = "DB_EXISTS", .read = function_db_exists, .read_max = 2, }
struct ast_custom_function db_function [static] |
{ .name = "DB", .read = function_db_read, .write = function_db_write, }