diff options
author | Mark Spencer <markster@digium.com> | 2005-05-08 17:08:25 +0000 |
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committer | Mark Spencer <markster@digium.com> | 2005-05-08 17:08:25 +0000 |
commit | 0e57cede5542563198bf25c8431e65bae554b26f (patch) | |
tree | 03db33ccc43832a4a7463ccbb92f0a04034a8e03 /funcs/func_db.c | |
parent | f9417375dc96c96ccade3b34e3df96009819d335 (diff) |
Convert app_db to function variables (bug #4201)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5604 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'funcs/func_db.c')
-rwxr-xr-x | funcs/func_db.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/funcs/func_db.c b/funcs/func_db.c new file mode 100755 index 000000000..ab83eb564 --- /dev/null +++ b/funcs/func_db.c @@ -0,0 +1,104 @@ +/* + * Asterisk -- A telephony toolkit for Linux. + * + * Functions for interaction with the Asterisk database + * + * Copyright (C) 2005, Russell Bryant <russelb@clemson.edu> + * + * func_db.c adapted from the old app_db.c, copyright by the following people + * Copyright (C) 2005, Mark Spencer <markster@digium.com> + * Copyright (C) 2003, Jefferson Noxon <jeff@debian.org> + * + * This program is free software, distributed under the terms of + * the GNU General Public License + */ + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <regex.h> + +#include "asterisk/channel.h" +#include "asterisk/pbx.h" +#include "asterisk/logger.h" +#include "asterisk/options.h" +#include "asterisk/utils.h" +#include "asterisk/app.h" +#include "asterisk/astdb.h" + +static char *function_db_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) +{ + int argc; + char *args; + char *argv[2]; + char *family; + char *key; + + if (!data || ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)\n"); + return buf; + } + + args = ast_strdupa(data); + argc = ast_separate_app_args(args, '/', argv, sizeof(argv) / sizeof(argv[0])); + + if (argc > 1) { + family = argv[0]; + key = argv[1]; + } else { + ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)\n"); + return buf; + } + + if (ast_db_get(family, key, buf, len-1)) { + ast_log(LOG_WARNING, "DB: %s/%s not found in database.\n", family, key); + } + + return buf; +} + +static void function_db_write(struct ast_channel *chan, char *cmd, char *data, const char *value) +{ + int argc; + char *args; + char *argv[2]; + char *family; + char *key; + + if (!data || ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)=<value>\n"); + return; + } + + args = ast_strdupa(data); + argc = ast_separate_app_args(args, '/', argv, sizeof(argv) / sizeof(argv[0])); + + if (argc > 1) { + family = argv[0]; + key = argv[1]; + } else { + ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)=value\n"); + return; + } + + if (ast_db_put(family, key, (char*)value)) { + ast_log(LOG_WARNING, "DB: Error writing value to database.\n"); + } +} + +#ifndef BUILTIN_FUNC +static +#endif +struct ast_custom_function db_function = { + .name = "DB", + .synopsis = "Read or Write from/to the Asterisk database", + .syntax = "DB(<family>/<key>)", + .desc = "This function will read or write a value from/to the Asterisk database." + "DB(...) will read a value from the database, while DB(...)=value" + "will write a value to the database. On a read, this function" + "returns the value from the datase, or NULL if it does not exist." + "On a write, this function will always return NULL.", + .read = function_db_read, + .write = function_db_write, +}; + |