rts-cts-data-ack.pl

ns-2的文件包。多多下载

		@fields[1] = $new_duration + 0.01;
		}
		if($num_mov == 1)
		{
		print Destination 'v -t ', @fields[1], ' -e sim_annotation ', @fields[1], ' ', $i, ' CASE 3 : BACKOFF AGAIN DUE TO RTS', "\n";
		$i++;
		$new_duration = @fields[1] + 0.00005;
		print Destination 'v -t ', $new_duration, ' -e sim_annotation ', $new_duration, ' ', $i, ' All nodes are in the RTS and CTS range of each other', "\n";
		$i++;
		$new_duration = $new_duration + 0.00005;
		print Destination 'v -t ', $new_duration, ' -e sim_annotation  ', $new_duration, ' ' , $i, ' Nodes 0 and 2 are in range of each other and hence can hear the RTS packet of the other node after hearing RTS packet node backs off', "\n";
		$i ++;
		@fields[1] = $new_duration + 0.01;
		}
		print Destination 'n -t ', @fields[1], ' -s 0 -S COLOR -c red -o black -i red -I black', "\n";
		print Destination 'n -t ', @fields[1], ' -s 2 -S COLOR -c red -o black -i red -I black', "\n";
		print Destination 'n -t ', @fields[1], ' -s 0 -S DLABEL -l "Carrier sense" -L ""', "\n";
		print Destination 'n -t ', @fields[1], ' -s 2 -S DLABEL -l "Carrier sense" -L ""', "\n";
		$duration = @fields[1] + 0.005;
		print Destination 'n -t ', $duration, ' -s ', @fields[2], ' -S COLOR -c purple -o red -i purple -I red', "\n";
		print Destination 'n -t ', $duration, ' -s ', @fields[2], ' -S DLABEL -l "Sending RTS packet" -L ""', "\n";
		print Destination '+ -t ', $duration, ' -s ', @fields[2], ' -d -1 -p message -e 500 -a 7', "\n";
		print Destination '- -t ', $duration, ' -s ', @fields[2], ' -d -1 -p message -e 500 -a 7', "\n";
		print Destination 'h -t ', $duration, ' -s ', @fields[2], ' -d -1 -p message -e 500 -a 7', "\n";
		print Destination 'r -t ', $duration, ' -s ', @fields[2], ' -d -1 -p message -e 500 -a 7', "\n";

		$new_duration = $duration + 0.01;
		print Destination 'n -t ', $new_duration, ' -s ', @fields[2], ' -S COLOR -c black -o purple -i black -I purple', "\n";
		print Destination 'n -t ', $new_duration, ' -s ', @fields[2], ' -S DLABEL -l "" -L ""', "\n";

		print Destination 'n -t ', $new_duration, ' -s ', $other_node, ' -S COLOR -c DarkOliveGreen -o red -i DarkOliveGreen -I red', "\n";
		print Destination 'n -t ', $new_duration, ' -s ', $other_node, ' -S DLABEL -l "Data Waiting" -L ""', "\n";
		$i ++;
		$line = <Source>;
		$temp = $new_duration;
		}
	elsif( # This parses trace file for RTS packets after node moves
		($line =~ /s/) && ($line =~ /MAC/) && ($line =~ /RTS/) && (@fields[2] !~ /1/) && ($num_mov > 1)
	  ) {
		@fields[2] =~ m/(\d)/;
		@fields[2] = $1;
		$other_node = 0;
		if (@fields[2] == 0)
		{
			$other_node = 2;
		}
		if ($once == 0) {
		print Destination 'v -t ', @fields[1], ' -e sim_annotation  ', @fields[1], ' ' , $i, ' CASE 4 : BACKOFF DUE TO CTS ', "\n";
		$i++;
		@fields[1] = @fields[1] + 0.005;
		print Destination 'v -t ', @fields[1], ' -e sim_annotation ', @fields[1], ' ', $i, ' Senders are out of range of RTS of each other but are in  range of CTS of receiver', "\n";
		$i ++;
		@fields[1] = @fields[1] + 0.005;
		print Destination 'v -t ', @fields[1], ' -e sim_annotation ', @fields[1], ' ', $i, ' Node 0 sends RTS which Node 2 does not hear but it hears the CTS sent by receiver and thus backsoff after hearing CTS, thus avoiding collision at the receiver', "\n";
		$i ++;
		@fields[1] = @fields[1] + 0.005;

		$once ++;
		}
		if ($dw == 0) {
			print Destination 'n -t ', @fields[1], ' -s 0 -S COLOR -c red -o black -i red -I black', "\n";
			print Destination 'n -t ', @fields[1], ' -s 2 -S COLOR -c red -o black -i red -I black', "\n";
			print Destination 'n -t ', @fields[1], ' -s 0 -S DLABEL -l "Carrier sense" -L ""', "\n";
			print Destination 'n -t ', @fields[1], ' -s 2 -S DLABEL -l "Carrier sense" -L ""', "\n";
		}
		if($dw == 1) {
			print Destination 'n -t ', @fields[1],' -s ', @fields[2],' -S COLOR -c red -o black -i red -I black', "\n";
			print Destination 'n -t ', @fields[1],' -s ', @fields[2],' -S DLABEL -l "Carrier sense" -L ""', "\n";
		}

		$duration = @fields[1] + 0.005;
		print Destination 'n -t ', $duration, ' -s ', @fields[2], ' -S COLOR -c purple -o red -i purple -I red', "\n";
		print Destination 'n -t ', $duration, ' -s ', @fields[2], ' -S DLABEL -l "Sending RTS packet" -L ""', "\n";
		print Destination '+ -t ', $duration, ' -s ', @fields[2], ' -d -1 -p message -e 500 -a 7', "\n";
		print Destination '- -t ', $duration, ' -s ', @fields[2], ' -d -1 -p message -e 500 -a 7', "\n";
		print Destination 'h -t ', $duration, ' -s ', @fields[2], ' -d -1 -p message -e 500 -a 7', "\n";
		print Destination 'r -t ', $duration, ' -s ', @fields[2], ' -d -1 -p message -e 500 -a 7', "\n";
		$new_duration = $duration + 0.005;
		print Destination 'n -t ', $new_duration, ' -s ', @fields[2], ' -S COLOR -c black -o purple -i black -I purple', "\n";
		print Destination 'n -t ', $new_duration, ' -s ', @fields[2], ' -S DLABEL -l "" -L ""', "\n";
		$temp = $new_duration;
		if ($t == 1) {
		print Destination 'n -t ', $new_duration, ' -s ', $other_node, ' -S COLOR -c purple -o red -i purple -I red', "\n";
		print Destination 'n -t ', $new_duration, ' -s ', $other_node, ' -S DLABEL -l "Sending RTS packet" -L ""', "\n";
		print Destination '+ -t ', $new_duration, ' -s ', $other_node, ' -d  -1 -p message -e 500 -a 7', "\n";
		print Destination '- -t ', $new_duration, ' -s ', $other_node, ' -d -1 -p message -e 500 -a 7', "\n";
		print Destination 'h -t ', $new_duration, ' -s ', $other_node, ' -d -1 -p message -e 500 -a 7', "\n";
		print Destination 'r -t ', $new_duration, ' -s ', $other_node, ' -d -1 -p message -e 500 -a 7', "\n";
		$final_duration = $new_duration + 0.005;
		print Destination 'n -t ', $final_duration, ' -s ', $other_node, ' -S COLOR -c black -o purple -i black -I purple', "\n";
		print Destination 'n -t ', $final_duration, ' -s ', $other_node, ' -S DLABEL -l "" -L ""', "\n";
		$t++;
		$temp = $final_duration;
		}
		$line = <Source>;
	    }
	elsif( # This parses trace file for CTS packets after node moves
		($line =~ /s/) && ($line =~ /MAC/) && ($line =~ /CTS/) && (@fields[2] !~ /0/) && (@fields[2] !~ /2/) && ($num_mov >= 1)
	     ) {
		@fields[2] =~ m/(\d)/;
		@fields[2] = $1;
		$jitter = @fields[1] + 0.01;
		print Destination 'n -t ', $jitter, ' -s 1 -S DLABEL -l "Sending CTS packets" -L ""', "\n";
		print Destination 'n -t ', $jitter, ' -s 1 -S COLOR -c green -o black -i green -I black', "\n";
		print Destination '+ -t ', $jitter, ' -s 1 -d -1 -p message -e 500 -a 3', "\n";
		print Destination '- -t ', $jitter, ' -s 1 -d -1 -p message -e 500 -a 3', "\n";
		print Destination 'h -t ', $jitter, ' -s 1 -d -1 -p message -e 500 -a 3', "\n";
		print Destination 'r -t ', $jitter, ' -s 1 -d -1 -p message -e 500 -a 3', "\n";
		$duration = $jitter + 0.01;
		print Destination 'n -t ', $duration, ' -s 1 -S COLOR -c black -o green -i black -I green', "\n";
		print Destination 'n -t ', $duration, ' -s 1 -S DLABEL -l "" -L ""', "\n";
		$i++;
		$line = <Source>;
		$temp = $duration;
		}
	elsif( # This parses trace file for CTS packets after node moves
		($line =~ /s/) && ($line =~ /MAC/) && ($line =~ /CTS/) && (@fields[2] !~ /0/) && (@fields[2] !~ /2/) && ($num_mov == 0)
	     ) {
		@fields[2] =~ m/(\d)/;
		@fields[2] = $1;
		$jitter = @fields[1] + 0.01;

		print Destination 'n -t ', $jitter, ' -s 1 -S DLABEL -l "Sending CTS packets" -L ""', "\n";
		print Destination 'n -t ', $jitter, ' -s 1 -S COLOR -c green -o black -i green -I black', "\n";
		print Destination '+ -t ', $jitter, ' -s 1 -d -1 -p message -e 500 -a 3', "\n";
		print Destination '- -t ', $jitter, ' -s 1 -d -1 -p message -e 500 -a 3', "\n";
		print Destination 'h -t ', $jitter, ' -s 1 -d -1 -p message -e 500 -a 3', "\n";
		print Destination 'r -t ', $jitter, ' -s 1 -d -1 -p message -e 500 -a 3', "\n";
		$duration = $jitter + 0.01;
		print Destination 'n -t ', $duration, ' -s 1 -S COLOR -c black -o green -i black -I green', "\n";
		print Destination 'n -t ', $duration, ' -s 1 -S DLABEL -l "" -L ""', "\n";
		$i++;
		$line = <Source>;
		$temp = $duration;
		}
	elsif( # This parses trace file for data packets
		($line =~ /s/) && ($line =~ /MAC/) && ($line =~ /message/) && (@fields[2] !~ /1/)
	     ) {
		@fields[2] =~ m/(\d)/;
		@fields[2] = $1;
		$other_node = 0;
		if(@fields[2] == 0) {
			$other_node = 2;
		}
		@fields[1] = @fields[1] +0.01;
		print Destination 'n -t ', @fields[1], ' -s ', @fields[2], ' -S DLABEL -l "Sending Data packets" -L ""', "\n";
		print Destination 'n -t ', @fields[1], ' -s ', @fields[2], ' -S COLOR -c tan -o black -i tan -I black', "\n";
		if(($num_mov > 1) && ($dw == 0)) {
			print Destination 'n -t ', @fields[1], ' -s ', $other_node, ' -S COLOR -c DarkOliveGreen -o black -i DarkOliveGreen -I black', "\n";
			print Destination 'n -t ', @fields[1], ' -s ', $other_node, ' -S DLABEL -l "Data waiting" -L ""', "\n";
		}
		print Destination '+ -t ', @fields[1], ' -s ', @fields[2], ' -d 1 -p message -e 2500 -a 6', "\n";
		print Destination '- -t ', @fields[1], ' -s ', @fields[2], ' -d 1 -p message -e 2500 -a 6', "\n";
		print Destination 'h -t ', @fields[1], ' -s ', @fields[2], ' -d 1 -p message -e 2500 -a 6', "\n";
		print Destination 'r -t ', @fields[1], ' -s ', @fields[2], ' -d 1 -p message -e 2500 -a 6', "\n";
		$duration = @fields[1] + 0.01;
		print Destination 'n -t ', $duration, ' -s ', @fields[2], ' -S COLOR -c black -o tan -i black -I tan', "\n";
		print Destination 'n -t ', $duration, ' -s ', @fields[2], ' -S DLABEL -l "" -L "" ', "\n";
		$i++;
		$line = <Source>;
		$temp = $duration;
		}
	elsif( # This parses trace file for ACK packets
		($line =~ /r/) && ($line =~ /MAC/) && ($line =~ /ACK/) && (@fields[2] !~ /1/) && ($num_mov > 1)
	     ) {
		$dw ++;
		@fields[2] =~ m/(\d)/;
		@fields[2] = $1;
		print Destination 'n -t ', @fields[1], ' -s 1 -S DLABEL -l "Sending ACK packets" -L ""', "\n";
		print Destination 'n -t ', @fields[1], ' -s 1 -S COLOR -c orange -o black -i orange -I black', "\n";
		print Destination '+ -t ', @fields[1], ' -s 1 -d ', @fields[2], ' -p message -e 500 -a 2', "\n";