rtsp_handler.c

linuxUNIX下跑的一套服务端程序

/* * 
 *  $Id: RTSP_handler.c 160 2005-05-31 10:36:16Z federico $
 *  
 *  This file is part of Fenice
 *
 *  Fenice -- Open Media Server
 *
 *  Copyright (C) 2004 by
 *  	
 *	- Giampaolo Mancini	<[e-mail]>
 *	- Francesco Varano	<[e-mail]>
 *	- Marco Penno		<[e-mail]>
 *	- Federico Ridolfo	<[e-mail]>
 *	- Eugenio Menegatti 	<[e-mail]>
 *	- 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 <fenice/rtsp.h>
#include <fenice/utils.h>
#include <fenice/fnc_log.h>

int RTSP_handler(RTSP_buffer * rtsp)
{
	unsigned short status;
	char msg[100];
	int m, op;
	int full_msg;
	full_msg = RTSP_full_msg_rcvd(rtsp);
	if (full_msg == 1) {
		op = RTSP_valid_response_msg(&status, msg, rtsp);
		if (op == 0) {
			// There is NOT an input RTSP message, therefore it's a request
			m = RTSP_validate_method(rtsp);
			if (m < 0) {
				// Bad request: non-existing method
				fnc_log(FNC_LOG_INFO,"Bad Request ");
				send_reply(400, NULL, rtsp);
			} else
				RTSP_state_machine(rtsp, m);
		} else {
			// There's a RTSP answer in input.
			if (op == ERR_GENERIC) {
				// Invalid answer
			}
		}
		RTSP_discard_msg(rtsp);
		return ERR_NOERROR;
	} else
		return full_msg;
}