public bool ProcessIncomingPacket(Bytes data)
{
using (thisLock.Lock()) {
foreach (FilterEngineContract /*.Imp*/ filterEngineImpRef in filterEngineImpRefs)
{
FilterEngineContract /*.Imp*/ filterEngineImp = filterEngineImpRef.Acquire();
filterEngineImp.SendReceivedPacket(data);
switch receive {
case filterEngineImp.AcceptPacket(returnedHeader, returnedData):
data = returnedData;
//delete returnedHeader;
break; /* Continue and see if another filter will reject it */
case filterEngineImp.RejectPacket(returnedHeader, returnedData):
data = returnedData;
//delete returnedHeader;
return(false);
case filterEngineImp.ModifyPacket(returnedHeader, returnedData):
data = returnedData;
//delete returnedHeader;
break;
}
filterEngineImpRef.Release(filterEngineImp);
}
}
return(true);
}
public void PopulateTxRing(Bytes header, Bytes data)
{
using (thisLock.Lock()) {
// Process each sent packet and pass on the filtered versions.
foreach (FilterEngineContract /*.Imp*/ filterEngineImpRef in filterEngineImpRefs)
{
FilterEngineContract /*.Imp*/ filterEngineImp = filterEngineImpRef.Acquire();
filterEngineImp.SendSendingPacket(header, data);
switch receive {
case filterEngineImp.AcceptPacket(returnedHeader, returnedData):
header = returnedHeader;
data = returnedData;
wrappedAdapter.PopulateTxRing(header, data);
break;
case filterEngineImp.RejectPacket(returnedHeader, returnedData):
header = returnedHeader;
data = returnedData;
txDroppedPackets++;
break;
case filterEngineImp.ModifyPacket(returnedHeader, returnedData):
header = returnedHeader;
data = returnedData;
wrappedAdapter.PopulateTxRing(header, data);
break;
}
filterEngineImpRef.Release(filterEngineImp);
}
}
}
public static void AddFilterEngine(FilterEngineContract /*.Imp*/ imp)
{
filterEngineImpRefs.Add((imp));
}
