serverID = 1;

nodeCount = 31;

totalPRR = 0;

for(i = 0; i <= nodeCount; i++) {

packetsReceived[i] = 0;

packetsSent[i] = 0;

}

while(1) {

YIELD();

msgArray = msg.split(‘ ‘);

if(msgArray[0].equals(“DATA”)) {

if(msgArray.length == 9) {

// Received packet

senderID = parseInt(msgArray[8]);

packetsReceived[senderID]++;

log.log(“SenderID ” + senderID + ” PRR ” + packetsReceived[senderID] / packetsSent[senderID] + “\n”);

totalReceived = totalSent = 0;

for(i = serverID + 1; i <= nodeCount; i++) {

totalReceived += packetsReceived[i];

totalSent += packetsSent[i];

}

totalPRR = totalReceived / totalSent;

}

}

} </script>