Asterisk.org: Developer Documentation (28 Oct 2009)

Wed Oct 28 15:47:47 2009

## 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 }