cmu-trace.h

可以在ns-2中进行仿真的SPIN路由协议的源码

/* -*-	Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
/*
 * Copyright (c) 1997 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the Computer Systems
 *	Engineering Group at Lawrence Berkeley Laboratory.
 * 4. Neither the name of the University nor of the Laboratory may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
/* Ported from CMU/Monarch's code, nov'98 -Padma.*/

#ifndef __cmu_trace__
#define __cmu_trace__

#include "trace.h"
#include "god.h"

#ifndef __PRETTY_FUNCTION__
#define __PRETTY_FUNCTION__ ((const char *) 0)
#endif /* !__PRETTY_FUNCTION__ */

/* ======================================================================
   Global Defines
   ====================================================================== */
#define	DROP            'D'
#define	RECV            'r'
#define	SEND    	's'
#define	FWRD    	'f'

#ifdef SPIN
#define ADV_CHAR             'A'
#define REQ_CHAR             'R'
#define DATA_CHAR            'D'
#endif

#define TR_ROUTER	0x01
#define TR_MAC		0x02
#define TR_IFQ		0x04
#define TR_AGENT	0x08

#define DROP_END_OF_SIMULATION		"END"
#define	DROP_MAC_COLLISION		"COL"
#define DROP_MAC_DUPLICATE		"DUP"
#define DROP_MAC_PACKET_ERROR		"ERR"
#define DROP_MAC_RETRY_COUNT_EXCEEDED	"RET"
#define DROP_MAC_INVALID_STATE		"STA"
#define DROP_MAC_BUSY			"BSY"

#define DROP_RTR_NO_ROUTE		"NRTE"  // no route
#define DROP_RTR_ROUTE_LOOP		"LOOP"  // routing loop
#define DROP_RTR_TTL                    "TTL"   // ttl reached zero
#define DROP_RTR_QFULL                  "IFQ"   // queue full
#define DROP_RTR_QTIMEOUT               "TOUT"  // packet expired
#define DROP_RTR_MAC_CALLBACK           "CBK"   // MAC callback

#define DROP_IFQ_QFULL                  "IFQ"   // no buffer space in IFQ
#define DROP_IFQ_ARP_FULL               "ARP"   // dropped by ARP

#define MAX_ID_LEN	3

class CMUTrace : public Trace {
public:
	CMUTrace(const char *s, char t);
	void	recv(Packet *p, Handler *h);
	void	recv(Packet *p, const char* why);

private:
	int off_arp_;
	int off_mac_;
	int off_sr_;

	char	tracename[MAX_ID_LEN + 1];
        int     tracetype;
        MobileNode *node_;

        int initialized() { return node_ && 1; }

	int	command(int argc, const char*const* argv);
	void	format(Packet *p, const char *why);

	void	format_mac(Packet *p, const char *why, int offset);
	void	format_ip(Packet *p, int offset);

	void	format_arp(Packet *p, int offset);
	void	format_dsr(Packet *p, int offset);
	void	format_msg(Packet *p, int offset);
	void	format_tcp(Packet *p, int offset);
	void	format_rtp(Packet *p, int offset);

#ifdef SPIN
	void    format_rca(Packet *p, int offset);
#endif

};



#endif /* __cmu_trace__ */