public RoutingTableEntry EstablishRouterPort(UInt16 networkNumber)
{
// destinationDev = _bnm.deviceList.Find(delegate(Device d) { return d.adr.Equals(incomingCRPpacket.dadr); });
RoutingTableEntry frp = routingTableEntries.Find(delegate(RoutingTableEntry drp) { return(drp.networkNumber == networkNumber); });
if (frp == null)
{
// create a new routerport and add to the list
frp = new RoutingTableEntry();
frp.networkNumber = networkNumber;
// todo we run the risk of partially populating this object.....
routingTableEntries.Add(frp);
}
return(frp);
}
public void AddRoutingTableEntry(UInt16 networkNumber, Byte portID)
{
// do we already have such an entry, create it if not
RoutingTableEntry frp = routingTableEntries.Find(delegate(RoutingTableEntry drp) { return(drp.networkNumber == networkNumber); });
if (frp == null)
{
// create a new entry
routingTableEntries.Add(new RoutingTableEntry(networkNumber, portID));
frp = routingTableEntries[routingTableEntries.Count - 1];
}
// let's make sure that port IDs have been made
if (frp.portID != 0 && frp.portID != portID)
{
// sound a warning message. Also, use something other than 0 to indicate uninitialized
}
frp.portID = portID;
}
public void AddRoutingTableEntry(UInt16 networkNumber)
{
if (networkNumber < 1 || networkNumber > 0xfffe)
{
// these are illegal network numbers
throw new ProtocolException("m0527 - Illegal Network Number " + networkNumber.ToString());
}
// do we already have such an entry, create it if not
// RoutingTableEntry frp = routingTableEntries.Find(delegate(RoutingTableEntry drp) { return drp.networkNumber == networkNumber; });
RoutingTableEntry frp = FindRoutingTableEntry(networkNumber);
if (frp == null)
{
// create a new entry
routingTableEntries.Add(new RoutingTableEntry(networkNumber, (byte)0)); // todo, how to create uninitialized PortID?
frp = routingTableEntries[routingTableEntries.Count - 1];
}
// Only I-Am-Router-to-network adds RoutingTableEntries this way, so we know that the entry is a farSide
frp.farSide = true;
}
