rtsp_remove_msg.c

linuxUNIX下跑的一套服务端程序

/* * 
 *  $Id: RTSP_remove_msg.c 75 2004-12-15 17:27:41Z mancho $
 *  
 *  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 <string.h>

#include <fenice/rtsp.h>

void RTSP_remove_msg(int len, RTSP_buffer * rtsp)
{
	rtsp->in_size -= len;
	if (rtsp->in_size && len) {	/* discard the message from the in_buffer. */
		memmove(rtsp->in_buffer, &(rtsp->in_buffer[len]), RTSP_BUFFERSIZE - len);
		memset(&(rtsp->in_buffer[len]), 0, RTSP_BUFFERSIZE - len);
	}
}