cmd.pl

采用蚂蚁算法实现ad hoc网络路由协议,平台为ns2

#!/usr/bin/perl
$rcv = 0;
$snt = 0;
$tot = 0;
$drp = 0;
$rst = 0;
$fwd = 0;

$lat = 0;
$started = 0;
while (<>) {

	# extract the time of the first packet sent
	if (!$started){
		$started = 1;
		/-t (\S+)/;
		$starttime = $1;
	}

	# extract the time of the last packet in the simulation
	if (/-t (\S+)/){
		$finishtime = $1;
	}
	
	# fill array with receive times of app packets
	if (/^r.*-t (\S+).*-Nl AGT.*-Ii (\d+)/){
		$rcv++;
		$recd[$2] = $1;
	}
	
	# fill array with send times of app packets	
	if (/^s.*-t (\S+).*-Nl AGT.*-Ii (\d+)/){
		$snt++;
		$sent[$2] = $1;
	}	

	# count number of DSDV routing packets sent
	if (/^s.*message/){
		$rst++;				
	}

	# count number of AODV routing packets	sent
	if (/^s.*AODV/){
		$rst++;		
	}	

	# count number of SWARM routing packets	sent
	if (/^s.*swarm/){
		$rst++;		
			
	}	
	
	# count number of DSR routing packets sent
	if (/^s.*DSR/){
		$rst++;		
			
	}	

	# count number of dropped packets
	if (/^d/){
		$drp++;
	}	
	
	# count number of app packets forwarded
	if (/^f.*tcp/){
		$fwd++;
	}
	
	$tot++;
}

for ($i = 0; $i < $snt; $i++){	
	if (!(!($sent[$i]) || !($recd[$i]))){		
		$lat += ($recd[$i] - $sent[$i]);
	}
}

printf " %d %d %d %d %d %f %d %f %f %f\n" ,$snt, $rst, $rcv, $drp, $fwd, ($lat/$snt), $tot, $starttime, $finishtime, ($finishtime-$starttime);

#printf "\nTotal application packets sent     ... %d\n", $snt;

#printf "Total routing packets sent         ... %d\n", $rst;

#printf "Total application packets received ... %d\n", $rcv;

#printf "Total packets dropped              ... %d\n", $drp;

#printf "Total application packets forwarded... %d\n", $fwd;

#printf "Average Application packet delay   ... %f\n", ($lat/$snt);
#printf "\nLines processed is                 ... %d\n\n", $tot;

#printf "Start Time                         ... %f\n", $starttime;
#printf "Finish Time                        ... %f\n", $finishtime;
#printf "Elapsed Time                       ... %f\n\n\n", $finishtime - $starttime;