private void processAckTimer(PEQTimerAck timer)
{
List<PEQTableEntryMessageAck> killList =
new List<PEQTableEntryMessageAck>();
VarID sinkID = new VarID(_NUM_ID_BYTES);
foreach (PEQTableEntryMessageAck entry in _tableAck)
{
if (entry._SequenceNumber == timer._AckInfo._SequenceNumber)
{
// Add entry to list for deletion
killList.Add(entry);
bool search = false;
// Check neighbor - if `holds current route?` Then `Search.`
foreach (PEQTableEntryRouting route in _tableRouting)
{
if (route._DestinationID == entry._DestinationID)
if (route._Valid)
{
route._Valid = false;
search = true;
sinkID = route._SinkID;
}
}
// Check neighbor subscription entries
foreach (PEQTableEntrySubscription subscription in
_tableSubscription)
{
if (subscription._DestinationID == entry._DestinationID)
{
subscription._Valid = false;
search = true;
}
}
if (search)
startSearch(sinkID, entry._DataMessage);
// Delete neighbor
_tableNeighbor.Remove(entry._DestinationID);
}
}
// Clear the ack list of all matched entries.
foreach (PEQTableEntryMessageAck entry in killList)
_tableAck.Remove(entry);
}
private void expectAck(PEQMessage msg)
{
// Add the ACK info to the ACK Table and create a timer event to kill
// the neighbor entry upon ACK failure.
PEQTableEntryMessageAck ackEntry = new
PEQTableEntryMessageAck(msg._SequenceNumber, msg._DestinationID, msg);
_tableAck.Add(ackEntry);
PEQTimerAck ackTimer = new PEQTimerAck(_eventManager.CurrentClock +
_physicalProcessor.MaximumRange * _TIMER_ACK / _physicalProcessor.PropagationSpeed,
this, ackEntry);
_eventManager.AddEvent(ackTimer);
}
