/*
 * Asterisk -- A telephony toolkit for Linux.
 *
 * Fork CDR application
 * Copyright Anthony Minessale anthmct@yahoo.com
 * Development of this app Sponsered/Funded  by TAAN Softworks Corp
 * 
 * This program is free software, distributed under the terms of
 * the GNU General Public License
 */

#include <asterisk/file.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <asterisk/pbx.h>
#include <asterisk/cdr.h>
#include <asterisk/module.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <pthread.h>

static char *tdesc = "Fork The CDR into 2 separate entities.";
static char *app = "ForkCDR";
static char *synopsis = 
"Forks the Call Data Record";
static char *descrip = 
"  ForkCDR():  Causes the Call Data Record to fork an additional\n"
	"cdr record starting from the time of the fork call\n";


STANDARD_LOCAL_USER;

LOCAL_USER_DECL;


static void ast_cdr_clone(struct ast_cdr *cdr) {
	struct ast_cdr *newcdr = ast_cdr_alloc();
	memcpy(newcdr,cdr,sizeof(struct ast_cdr));
	newcdr->next = NULL;
	ast_cdr_append(cdr,newcdr);
	gettimeofday(&newcdr->start, NULL);
	memset(&newcdr->answer, 0, sizeof(newcdr->answer));
	ast_cdr_add_flag(cdr,AST_CDR_FLAG_CHILD|AST_CDR_FLAG_LOCKED);
}

static void ast_cdr_fork(struct ast_channel *chan) {
	if(chan && chan->cdr) {
		ast_cdr_clone(chan->cdr);
	}
}

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

	ast_cdr_fork(chan);

	LOCAL_USER_REMOVE(u);
	return res;
}

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

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

char *description(void)
{
	return tdesc;
}

int usecount(void)
{
	int res;
	STANDARD_USECOUNT(res);
	return res;
}

char *key()
{
	return ASTERISK_GPL_KEY;
}
