rtsp_options.c

linuxUNIX下跑的一套服务端程序

/* * 
 *  $Id: RTSP_options.c 140 2005-05-12 16:51:44Z 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 <stdio.h>
#include <string.h>

#include <fenice/rtsp.h>
#include <fenice/utils.h>
#include <fenice/fnc_log.h>

/*
 	****************************************************************
 	*			OPTIONS METHOD HANDLING
 	****************************************************************
*/

int RTSP_options(RTSP_buffer * rtsp)
{

	char *p;
	char trash[255];
	char url[255];
	char method[255];
	char ver[255];
	unsigned int cseq;


	// CSeq
	if ((p = strstr(rtsp->in_buffer, HDR_CSEQ)) == NULL) {
		send_reply(400, 0, rtsp);	/* Bad Request */
		return ERR_NOERROR;
	} else {
		if (sscanf(p, "%254s %d", trash, &(rtsp->rtsp_cseq)) != 2) {
			send_reply(400, 0, rtsp);	/* Bad Request */
			return ERR_NOERROR;
		}
	}
	cseq = rtsp->rtsp_cseq;
	
	sscanf(rtsp->in_buffer, " %31s %255s %31s ", method, url, ver);

	fnc_log(FNC_LOG_INFO,"%s %s %s ",method,url,ver);
	send_options_reply(rtsp, cseq);
	// See User-Agent 
	if ((p=strstr(rtsp->in_buffer, HDR_USER_AGENT))!=NULL) {
		char cut[strlen(p)];
		strcpy(cut,p);
		p=strstr(cut, "\n");
		cut[strlen(cut)-strlen(p)-1]='\0';
		fnc_log(FNC_LOG_CLIENT,"%s\n",cut);
	}
	else
		fnc_log(FNC_LOG_CLIENT,"- \n");

	return ERR_NOERROR;
}