Mon Sep 18 09:12:39 2006

Asterisk developer's documentation


app_cdr.c

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 1999 - 2005, Digium, Inc.
00005  *
00006  * Martin Pycko <martinp@digium.com>
00007  *
00008  * See http://www.asterisk.org for more information about
00009  * the Asterisk project. Please do not directly contact
00010  * any of the maintainers of this project for assistance;
00011  * the project provides a web site, mailing lists and IRC
00012  * channels for your use.
00013  *
00014  * This program is free software, distributed under the terms of
00015  * the GNU General Public License Version 2. See the LICENSE file
00016  * at the top of the source tree.
00017  */
00018 
00019 /*! \file
00020  * \brief Applications connected with CDR engine
00021  *
00022  * \ingroup applications
00023  */
00024 
00025 #include <sys/types.h>
00026 #include <stdlib.h>
00027 
00028 #include "asterisk.h"
00029 
00030 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 7221 $")
00031 
00032 #include "asterisk/channel.h"
00033 #include "asterisk/module.h"
00034 #include "asterisk/pbx.h"
00035 
00036 
00037 static char *tdesc = "Tell Asterisk to not maintain a CDR for the current call";
00038 
00039 static char *nocdr_descrip = 
00040 "  NoCDR(): This application will tell Asterisk not to maintain a CDR for the\n"
00041 "current call.\n";
00042 
00043 static char *nocdr_app = "NoCDR";
00044 static char *nocdr_synopsis = "Tell Asterisk to not maintain a CDR for the current call";
00045 
00046 STANDARD_LOCAL_USER;
00047 
00048 LOCAL_USER_DECL;
00049 
00050 static int nocdr_exec(struct ast_channel *chan, void *data)
00051 {
00052    struct localuser *u;
00053    
00054    LOCAL_USER_ADD(u);
00055 
00056    if (chan->cdr) {
00057       ast_cdr_free(chan->cdr);
00058       chan->cdr = NULL;
00059    }
00060 
00061    LOCAL_USER_REMOVE(u);
00062 
00063    return 0;
00064 }
00065 
00066 int unload_module(void)
00067 {
00068    int res;
00069 
00070    res = ast_unregister_application(nocdr_app);
00071 
00072    STANDARD_HANGUP_LOCALUSERS;
00073 
00074    return res;
00075 }
00076 
00077 int load_module(void)
00078 {
00079    return ast_register_application(nocdr_app, nocdr_exec, nocdr_synopsis, nocdr_descrip);
00080 }
00081 
00082 char *description(void)
00083 {
00084    return tdesc;
00085 }
00086 
00087 int usecount(void)
00088 {
00089    int res;
00090    STANDARD_USECOUNT(res);
00091    return res;
00092 }
00093 
00094 char *key()
00095 {
00096    return ASTERISK_GPL_KEY;
00097 }

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