mirror of
https://github.com/asterisk/asterisk.git
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124 lines
2.9 KiB
C
124 lines
2.9 KiB
C
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/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* App to transmit a URL
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*
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* Copyright (C) 1999-2004, Digium, Inc.
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*
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* Anthony Minessale <anthmct@yahoo.com>
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* Mark Spencer <markster@digium.com>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#include <asterisk/file.h>
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#include <asterisk/logger.h>
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#include <asterisk/channel.h>
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#include <asterisk/options.h>
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#include <asterisk/pbx.h>
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#include <asterisk/config.h>
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#include <asterisk/module.h>
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#include <asterisk/lock.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#define next_one(var) var = var->next
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#define crop_data(str) { *(str) = '\0' ; (str)++; }
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static char *tdesc = "Realtime Data Lookup";
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static char *app = "RealTime";
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static char *synopsis = "Realtime Data Lookup";
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static char *USAGE = "RealTime(<family>|<colmatch>|<value>[|<prefix>])";
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static char *desc = "Use the RealTime config handler system to read data into channel variables.\n"
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"RealTime(<family>|<colmatch>|<value>[|<prefix>])\n\n"
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"All unique column names will be set as channel variables with optional prefix to the name.\n"
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"e.g. prefix of 'var_' would make the column 'name' become the variable ${var_name}\n\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int realtime_exec(struct ast_channel *chan, void *data)
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{
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int res=0;
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struct localuser *u;
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struct ast_variable *var, *itt;
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char *family=NULL, *colmatch=NULL, *value=NULL, *prefix=NULL, *vname=NULL;
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size_t len;
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if (!data) {
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ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE);
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return -1;
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}
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LOCAL_USER_ADD(u);
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if ((family = ast_strdupa(data))) {
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if ((colmatch = strchr(family,'|'))) {
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crop_data(colmatch);
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if ((value = strchr(colmatch,'|'))) {
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crop_data(value);
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if ((prefix = strchr(value,'|')))
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crop_data(prefix);
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}
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}
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}
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if (! (family && value && colmatch) ) {
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ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE);
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res = -1;
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} else {
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if (option_verbose > 3)
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ast_verbose(VERBOSE_PREFIX_4"Realtime Lookup: family:'%s' colmatch:'%s' value:'%s'\n",family,colmatch,value);
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if ((var = ast_load_realtime(family, colmatch, value))) {
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for (itt = var; itt; itt = itt->next) {
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if(prefix) {
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len = strlen(prefix) + strlen(itt->name) + 2;
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vname = alloca(len);
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snprintf(vname,len,"%s%s",prefix,itt->name);
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} else
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vname = itt->name;
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pbx_builtin_setvar_helper(chan, vname, itt->value);
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}
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ast_destroy_realtime(var);
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} else if (option_verbose > 3)
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ast_verbose(VERBOSE_PREFIX_4"No Realtime Matches Found.\n");
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}
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LOCAL_USER_REMOVE(u);
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return res;
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}
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int unload_module(void)
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{
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STANDARD_HANGUP_LOCALUSERS;
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return ast_unregister_application(app);
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}
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int load_module(void)
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{
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return ast_register_application(app, realtime_exec, synopsis, desc);
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}
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char *description(void)
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{
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return tdesc;
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}
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int usecount(void)
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{
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int res;
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STANDARD_USECOUNT(res);
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return res;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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