asterisk/apps/app_forkcdr.c

/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 1999 - 2005, Anthony Minessale anthmct@yahoo.com
 * Development of this app Sponsered/Funded  by TAAN Softworks Corp
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */

/*! \file
 *
 * \brief Fork CDR application
 *
 * \author Anthony Minessale anthmct@yahoo.com
 *
 * \note Development of this app Sponsored/Funded by TAAN Softworks Corp
 * 
 * \ingroup applications
 */

#include "asterisk.h"

ASTERISK_FILE_VERSION(__FILE__, "$Revision$")

#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/cdr.h"
#include "asterisk/module.h"

static char *app = "ForkCDR";
static char *synopsis = 
"Forks the Call Data Record";
static char *descrip = 
"  ForkCDR([options]):  Causes the Call Data Record to fork an additional\n"
"cdr record starting from the time of the fork call\n"
"  Options:\n"
"    v  - If the option is passed all cdr variables will be passed along also.\n";


static void ast_cdr_fork(struct ast_channel *chan) 
{
	struct ast_cdr *cdr;
	struct ast_cdr *newcdr;
	struct ast_flags flags = { AST_CDR_FLAG_KEEP_VARS };

	cdr = chan->cdr;

	while (cdr->next)
		cdr = cdr->next;
	
	if (!(newcdr = ast_cdr_dup(cdr)))
		return;
	
	ast_cdr_append(cdr, newcdr);
	ast_cdr_reset(newcdr, &flags);
	
	if (!ast_test_flag(cdr, AST_CDR_FLAG_KEEP_VARS))
		ast_cdr_free_vars(cdr, 0);
	
	ast_set_flag(cdr, AST_CDR_FLAG_CHILD | AST_CDR_FLAG_LOCKED);
}

static int forkcdr_exec(struct ast_channel *chan, void *data)
{
	int res = 0;

	if (!chan->cdr) {
		ast_log(LOG_WARNING, "Channel does not have a CDR\n");
		return 0;
	}

	if (!ast_strlen_zero(data))
		ast_set2_flag(chan->cdr, strchr(data, 'v'), AST_CDR_FLAG_KEEP_VARS);
	
	ast_cdr_fork(chan);

	return res;
}

static int unload_module(void)
{
	return ast_unregister_application(app);
}

static int load_module(void)
{
	return ast_register_application(app, forkcdr_exec, synopsis, descrip);
}

AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Fork The CDR into 2 separate entities");