private void processMessageTimer(PEQTimerMessage timer)
{
if (_busyCount > 0)
{
timer.Time = _eventManager.CurrentClock
+ _randomValue.NextDouble() * _TIMER_RANDOM_WAIT_SEND;
_eventManager.AddEvent(timer);
}
else
{
MessageEvent msgEve = (MessageEvent)timer.Event;
PEQMessage msg = (PEQMessage)msgEve.message;
if (msg._DestinationID == new VarID(msg._DestinationID.SizeOf()))
msgEve.Directed = false;
else
{
msgEve.Directed = true;
msgEve.NextHopID = msg._DestinationID.GetID();
if (msg is PEQMessageNotify) // Also, directed subscription message when implemented
expectAck(msg);
}
if (_NODE_REPORTS)
Notify(GeneratePEQNodeInfoReport(true, msg));
if (_HELLO_SUPPRESS_REPORT && (msg is PEQMessageHello))
msgEve.SuppressReport = true;
_physicalProcessor.ExecuteAction(msgEve);
}
}
/* / \
* // | \\
* / | \
* | */
public void Initialize()
{
Notify(GenerateStaticReport()); // For Visualization
// Set initial hello timer to random value
PEQTimerHello timer =
new PEQTimerHello(_randomValue.NextDouble() * _TIMER_HELLO, this);
_eventManager.AddEvent(timer);
if (_isSink)
{
// Send build tree (at future time...)
PEQMessageBuildTree msgBT = new PEQMessageBuildTree(new VarID(_NUM_ID_BYTES), _id,
_sequenceNumber++, _id, 0x00);
double time = _randomValue.NextDouble() * _TIMER_BUILDTREE;
msgBT._nextHopCheat = _location;
PEQTimerMessage outputTimer = new PEQTimerMessage(msgBT, time, this);
_eventManager.AddEvent(outputTimer);
// Add to BT to subscription table (this is early........)
PEQTableEntrySubscription sub = new PEQTableEntrySubscription();
sub._SinkID = _id;
sub._nextHopCheat = _location;
sub._HopCount = 0;
sub._DestinationID = _id;
sub._CriteriaType = 0x0000;
sub._Valid = true;
_tableSubscription.Add(sub);
// Send subscription (at future time...)
PEQMessageSubscribe msgSub = new PEQMessageSubscribe(new VarID(_NUM_ID_BYTES), _id,
_sequenceNumber++, _id, 0x00,
new PEQSubscriptionInfo(0x0001,
new PEQSubscriptionCriteria()));
time = time + _TIMER_SUBSCRIBE;
msgSub._nextHopCheat = _location;
outputTimer = new PEQTimerMessage(msgSub, time, this);
_eventManager.AddEvent(outputTimer);
// Add subscription to subscription table (this is very early........)
sub = new PEQTableEntrySubscription();
sub._SinkID = _id;
sub._nextHopCheat = _location;
sub._HopCount = 0;
sub._DestinationID = _id;
sub._CriteriaType = 0x0001;
sub._Valid = true;
_tableSubscription.Add(sub);
updateRoutingTable();
}
}
private void processHelloTimer(PEQTimerHello timer)
{
PEQMessageHello msg = new PEQMessageHello(_id);
msg._nextHopCheat = _location;
PEQTimerMessage timerEvent = new PEQTimerMessage(msg,
_eventManager.CurrentClock + _TIMER_WAIT_SEND, this);
_eventManager.AddEvent(timerEvent);
resetHelloTimer();
}
private void sendSubscribe(PEQMessageSubscribe msg)
{
PEQMessageSubscribe newMsg = (PEQMessageSubscribe)msg.Clone();
newMsg._SenderID = _id;
newMsg._SequenceNumber = 0x00;
newMsg._HopCount = (byte)(msg._HopCount + 1);
newMsg._nextHopCheat = _location;
PEQTimerMessage timerEvent = new PEQTimerMessage(newMsg,
_eventManager.CurrentClock + _TIMER_WAIT_SEND, this);
_eventManager.AddEvent(timerEvent);
}
private void sendSearch(VarID SinkID, int searchCount)
{
PEQMessageSearch msg = new PEQMessageSearch(new VarID(SinkID.SizeOf()), _id,
_sequenceNumber++, SinkID);
msg._nextHopCheat = _location;
PEQTimerMessage timerEvent = new PEQTimerMessage(msg,
_eventManager.CurrentClock + _TIMER_RANDOM_WAIT_SEND * _randomValue.NextDouble(), this);
_eventManager.AddEvent(timerEvent);
PEQTimerSearch searchTimer
= new PEQTimerSearch(_eventManager.CurrentClock +
_physicalProcessor.MaximumRange * _TIMER_SEARCH /
_physicalProcessor.PropagationSpeed, this);
searchTimer._SinkID = SinkID;
searchTimer._Count = ++searchCount;
_eventManager.AddEvent(searchTimer);
}
private void sendResponse(PEQTableEntrySubscription Subscription,
PEQMessageSearch msg)
{
PEQMessageResponse newMsg = new PEQMessageResponse(msg._SenderID,
_id, msg._SequenceNumber, Subscription._HopCount,
msg._SinkID);
newMsg._nextHopCheat = _location;
PEQTimerMessage timerEvent = new PEQTimerMessage(newMsg,
_eventManager.CurrentClock + _TIMER_RANDOM_WAIT_SEND
* RandomValue.NextDouble(), this);
_eventManager.AddEvent(timerEvent);
}
private void sendNotify(PEQTableEntryRouting Route, PEQMessageNotify msg)
{
PEQMessageNotify newMsg = (PEQMessageNotify)msg.Clone();
newMsg._SenderID = _id;
newMsg._SequenceNumber = _sequenceNumber++;
newMsg._DestinationID = Route._DestinationID;
newMsg._nextHopCheat = _location;
newMsg._Data._NumHops++;
newMsg._Data._TotalDistance += _location.Distance(msg._nextHopCheat);
PEQTimerMessage timerEvent = new PEQTimerMessage(newMsg,
_eventManager.CurrentClock + _TIMER_WAIT_SEND, this);
_eventManager.AddEvent(timerEvent);
}
private void sendAck(PEQMessage msg)
{
if (msg._DestinationID == msg._SenderID)
return;
PEQMessageAck ackMessage = new PEQMessageAck(msg._SenderID,
msg._DestinationID, msg._SequenceNumber);
ackMessage._nextHopCheat = _location; // Just add this to all msgs
PEQTimerMessage timerEvent = new PEQTimerMessage(ackMessage,
_eventManager.CurrentClock + _TIMER_WAIT_SEND, this);
_eventManager.AddEvent(timerEvent);
}