www.pudn.com > dsr-uu-0.2.rar > ns-agent.h

/* Copyright (C) Uppsala University
 *
 * This file is distributed under the terms of the GNU general Public
 * License (GPL), see the file LICENSE
 *
 * Author: Erik Nordström, 
 */
#ifndef _DSR_NS_AGENT
#define _DSR_NS_AGENT

#ifndef NS2
#error "To compile the ns-2 version of DSR-UU, NS2 must be defined!"
#endif				/* NS2 */

class DSRUU;

#include 

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

#define ETH_ALEN 6
#define NSCLASS DSRUU::
#define ConfVal(name) DSRUU::get_confval(name)
#define ConfValToUsecs(cv) DSRUU::confval_to_usecs(cv)

#include "tbl.h"
#include "endian.h"
#include "timer.h"

#define NO_DECLS
#include "debug.h"
#include "dsr.h"
#include "dsr-opt.h"
#include "send-buf.h"
#include "dsr-rreq.h"
#include "dsr-pkt.h"
#include "dsr-rrep.h"
#include "dsr-rerr.h"
#include "dsr-ack.h"
#include "dsr-srt.h"
#include "neigh.h"
#include "link-cache.h"
#undef NO_DECLS

typedef dsr_opt_hdr hdr_dsr;
#define HDR_DSRUU(p) ((hdr_dsr *)hdr_dsr::access(p))

#define init_timer(timer)
#define timer_pending(timer) ((timer)->status() == TIMER_PENDING)
#define del_timer_sync(timer) del_timer(timer)
#define MALLOC(s, p) malloc(s)
#define FREE(p) free(p)
#define XMIT(pkt) ns_xmit(pkt)
#define DELIVER(pkt) ns_deliver(pkt)
#define __init
#define __exit
#define ntohl(x) x
#define htonl(x) x
#define htons(x) x
#define ntohs(x) x

#define IPDEFTTL 64

class DSRUU:public Tap, public Agent {
      public:
	friend class DSRUUTimer;

	DSRUU();
	~DSRUU();

	DSRUUTimer ack_timer;

	int command(int argc, const char *const *argv);
	void recv(Packet *, Handler * callback = 0);
	void tap(const Packet * p);
	Packet *ns_packet_create(struct dsr_pkt *dp);
	void ns_xmit(struct dsr_pkt *dp);
	void ns_deliver(struct dsr_pkt *dp);
	void xmit_failed(Packet *p);

	struct hdr_ip *dsr_build_ip(struct dsr_pkt *dp, struct in_addr src,
				    struct in_addr dst, int ip_len,
				    int tot_len, int protocol, int ttl);
	void add_timer(DSRUUTimer * t) {
		/* printf("Setting timer %s to %f\n", t->get_name(), t->expires - Scheduler::instance().clock()); */
		if (t->expires - Scheduler::instance().clock() < 0)
			t->resched(0);
		else
			t->resched(t->expires - Scheduler::instance().clock());
	}
	/*      void mod_timer (DSRUUTimer *t, unsinged long expires_)  *//*            { t->expires = expires_ ; t->resched(t->expires); } */
	    void del_timer(DSRUUTimer * t) {
		    //printf("Cancelling timer %s\n", t->get_name());
		t->cancel();
	}
	void set_timer(DSRUUTimer * t, struct timeval *expires) {
		//printf("In set_timer\n");
		t->expires = expires->tv_usec;
		t->expires /= 1000000l;
		t->expires += expires->tv_sec;
	/* 	printf("Set timer %s to %f\n", t->get_name(), t->expires - Scheduler::instance().clock()); */
		add_timer(t);
	}
	static const unsigned int get_confval(enum confval cv) {
		return confvals[cv];
	}
	static const unsigned int set_confval(enum confval cv, unsigned int val) {
		confvals[cv] = val;
		return val;
	}

#define NO_GLOBALS
#undef NO_DECLS

#undef _DSR_H
#include "dsr.h"

#undef _DSR_OPT_H
#include "dsr-opt.h"

#undef _DSR_IO_H
#include "dsr-io.h"

#undef _DSR_RREQ_H
#include "dsr-rreq.h"

#undef _DSR_RREP_H
#include "dsr-rrep.h"

#undef _DSR_RERR_H
#include "dsr-rerr.h"

#undef _DSR_ACK_H
#include "dsr-ack.h"

#undef _DSR_SRT_H
#include "dsr-srt.h"

#undef _SEND_BUF_H
#include "send-buf.h"

#undef _NEIGH_H
#include "neigh.h"

#undef _MAINT_BUF_H
#include "maint-buf.h"

#undef _LINK_CACHE_H
#include "link-cache.h"

#undef _DEBUG_H
#include "debug.h"

#undef NO_GLOBALS

	struct in_addr my_addr() {
		return myaddr_;
	}
	int arpset(struct in_addr addr, unsigned int mac_addr);
	inline void ethtoint(char *eth, int *num) {
		memcpy((char *)num, eth, ETH_ALEN);
		return;
	}
	inline void inttoeth(int *num, char *eth) {
		memcpy(eth, (char *)num, ETH_ALEN);
		return;
	}
      private:
	static int confvals[CONFVAL_MAX];
	struct in_addr myaddr_;
	unsigned long macaddr_;
	Trace *trace_;
	Mac *mac_;
	LL *ll_;
	CMUPriQueue *ifq_;
	MobileNode *node_;

	struct tbl rreq_tbl;
	struct tbl grat_rrep_tbl;
	struct tbl send_buf;
	struct tbl neigh_tbl;
	struct tbl maint_buf;

	unsigned int rreq_seqno;

	DSRUUTimer grat_rrep_tbl_timer;
	DSRUUTimer send_buf_timer;
	DSRUUTimer neigh_tbl_timer;
	DSRUUTimer lc_timer;

	/* The link cache */
	struct lc_graph LC;
};

#endif				/* _DSR_NS_AGENT_H */