aodv_logs.cc

CBRP协议（移动adhoc中基于分簇的路由协议）ns2下的源码

/* 
   aodv_logs.cc
   $Id: aodv_logs.cc,v 1.2 1998/11/19 06:23:17 dmaltz Exp $
   */

#include <aodv/aodv.h>
#include <aodv/aodv_packet.h>
#include <ip.h>

#define CURRENT_TIME    Scheduler::instance().clock()

static const int verbose = 0;

/* =====================================================================
   Logging Functions
   ===================================================================== */
void
AODV::log_link_del(nsaddr_t dst)
{
        static int link_del = 0;

        if(! logtarget || ! verbose) return;

        /*
         *  If "god" thinks that these two nodes are still
         *  reachable then this is an erroneous deletion.
         */
        sprintf(logtarget->buffer(),
                "A %.9f _%d_ deleting LL hop to %d (delete %d is %s)",
                CURRENT_TIME,
                index,
                dst,
                ++link_del,
                God::instance()->hops(index, dst) != 1 ? "VALID" : "INVALID");
        logtarget->dump();
}


void
AODV::log_link_broke(Packet *p)
{
        static int link_broke = 0;
        struct hdr_cmn *ch = HDR_CMN(p);

        if(! logtarget || ! verbose) return;

        sprintf(logtarget->buffer(),
                "A %.9f _%d_ LL unable to deliver packet %d to %d (%d) (reason = %d, ifqlen = %d)",
                CURRENT_TIME,
                index,
                ch->uid_,
                ch->next_hop_,
                ++link_broke,
                ch->xmit_reason_,
                ifqueue->length());
	logtarget->dump();
}

void
AODV::log_link_kept(nsaddr_t dst)
{
        static int link_kept = 0;

        if(! logtarget || ! verbose) return;


        /*
         *  If "god" thinks that these two nodes are now
         *  unreachable, then we are erroneously keeping
         *  a bad route.
         */
        sprintf(logtarget->buffer(),
                "A %.9f _%d_ keeping LL hop to %d (keep %d is %s)",
                CURRENT_TIME,
                index,
                dst,
                ++link_kept,
                God::instance()->hops(index, dst) == 1 ? "VALID" : "INVALID");
        logtarget->dump();
}