/* *  *  $Id: RTP_session_destroy.c 351 2006-06-01 17:58:07Z shawill $ *   *  This file is part of Fenice * *  Fenice -- Open Media Server * *  Copyright (C) 2004 by *  	 *	- Giampaolo Mancini	<giampaolo.mancini@polito.it> *	- Francesco Varano	<francesco.varano@polito.it> *	- Marco Penno		<marco.penno@polito.it> *	- Federico Ridolfo	<federico.ridolfo@polito.it> *	- Eugenio Menegatti 	<m.eu@libero.it> *	- Stefano Cau *	- Giuliano Emma *	- Stefano Oldrini *  *  Fenice 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. * *  Fenice 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 Fenice; if not, write to the Free Software *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA *   * */#include <config.h>/*#if HAVE_ALLOCA_H#include <alloca.h>#endif*/#include <string.h>#include <stdlib.h>#include <stdio.h>#include <netinet/in.h>#include <sys/socket.h>#include <arpa/inet.h>#include <fcntl.h>#include <sys/stat.h>#include <unistd.h>#include <fenice/rtp.h>#include <fenice/utils.h>#include <fenice/bufferpool.h>RTP_session *RTP_session_destroy(RTP_session *session){	RTP_session *next = session->next;	OMSBuffer *buff = session->current_media->pkt_buffer;	//struct stat fdstat;	// shawill: close socket. To be moved in a specific function (RTP_transport_close)	//Release SD_flag using in multicast and unjoing the multicast group	// if(session->sd_descr->flags & SD_FL_MULTICAST){	if( (session->transport.type==RTP_rtp_avp) && session->transport.u.udp.is_multicast) {		struct ip_mreq mreq;		mreq.imr_multiaddr.s_addr = inet_addr(session->sd_descr->multicast);		mreq.imr_interface.s_addr = INADDR_ANY;		setsockopt(session->transport.rtp_fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq));		session->sd_descr->flags &= ~SD_FL_MULTICAST_PORT; /*Release SD_FL_MULTICAST_PORT*/	}		switch (session->transport.type) {		case RTP_rtp_avp:			// we must close socket only if we use udp, because for interleaved tcp			// we use rtsp that must not be closed here.			close(session->transport.rtp_fd);			close(session->transport.rtcp_fd_in);			close(session->transport.rtcp_fd_out);			// release ports			RTP_release_port_pair(&(session->transport.u.udp.ser_ports));			break;		case RTP_rtp_avp_tcp:			session->transport.rtp_fd = session->transport.rtcp_fd_out = -1;			break;		default:			break;	}		// destroy consumer	OMSbuff_unref(session->cons);	if (session->current_media->pkt_buffer->control->refs==0) {			session->current_media->pkt_buffer=NULL;			OMSbuff_free(buff);			// close file if it's not a pipe			//fstat(session->current_media->fd, &fdstat);			//if ( !S_ISFIFO(fdstat.st_mode) )				mediaclose(session->current_media);	}	// Deallocate memory	free(session);	return next;}