
/*
linphone
Copyright (C) 2010  Belledonne Communications SARL

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

/**
 * @defgroup chatroom_tuto Chat room and messaging
 * @ingroup tutorials
 *This program is a _very_ simple usage example of liblinphone,
 *desmonstrating how to send/receive  SIP MESSAGE from a sip uri identity passed from the command line.
 *<br>Argument must be like sip:jehan@sip.linphone.org .
 *<br>
 *ex chatroom sip:jehan@sip.linphone.org
 *<br>
 *@include chatroom.c

 *
 */

#ifdef IN_LINPHONE
#include "linphonecore.h"
#else
#include "linphone/linphonecore.h"
#endif

#include <signal.h>

static bool_t running=TRUE;

static void stop(int signum){
	running=FALSE;
}
void text_received(LinphoneCore *lc, LinphoneChatRoom *room, const LinphoneAddress *from, const char *message) {
	printf(" Message [%s] received from [%s] \n",message,linphone_address_as_string (from));
}


LinphoneCore *lc;
int main(int argc, char *argv[]){
	LinphoneCoreVTable vtable={0};

	char* dest_friend=NULL;
	LinphoneChatRoom* chat_room;

	/* takes   sip uri  identity from the command line arguments */
	if (argc>1){
		dest_friend=argv[1];
	}

	signal(SIGINT,stop);
//#define DEBUG
#ifdef DEBUG
	linphone_core_enable_logs(NULL); /*enable liblinphone logs.*/
#endif
	/*
	 Fill the LinphoneCoreVTable with application callbacks.
	 All are optional. Here we only use the text_received callback
	 in order to get notifications about incoming message.
	 */
	vtable.text_received=text_received;

	/*
	 Instantiate a LinphoneCore object given the LinphoneCoreVTable
	*/
	lc=linphone_core_new(&vtable,NULL,NULL,NULL);


	/*Next step is to create a chat root*/
	chat_room = linphone_core_create_chat_room(lc,dest_friend);

	linphone_chat_room_send_message(chat_room,"Hello world"); /*sending message*/

	/* main loop for receiving incoming messages and doing background linphone core work: */
	while(running){
		linphone_core_iterate(lc);
		ms_usleep(50000);
	}

	printf("Shutting down...\n");
	linphone_chat_room_destroy(chat_room);
	linphone_core_destroy(lc);
	printf("Exited\n");
	return 0;
}

