private static void Init(string[] args)
{
myPortNr = int.Parse(args[0]);
Console.Title = "NetChange " + myPortNr;
new Server(myPortNr);
routingTable.SetEntry(myPortNr, myPortNr, 0); //Trivial case
int maxTry = 15;
for (int i = 1; i < args.Length; i++)
{
int neighPortNr = int.Parse(args[i]);
EstablishConnection(neighPortNr, maxTry);
}
NetChange.Init();
}
public static void DeleteConnect(int neighDisconnect, bool sendToNeigh = true)
{
if (!NetwProg.neighs.ContainsKey(neighDisconnect))
{
Console.WriteLine("Poort " + neighDisconnect + " is niet bekend");
return;
}
if (sendToNeigh)
{
NetwProg.neighs[neighDisconnect].Write.WriteLine("Del " + NetwProg.myPortNr);
}
NetwProg.neighs.Remove(neighDisconnect);
NetChange.neighRoutingTable.RemoveNeigh(neighDisconnect);
NetChange.Disconnect(neighDisconnect);
Console.WriteLine("Verbroken " + neighDisconnect);
}
private static void EstablishConnection(int neighPortNr, int maxTry)
{
int tries = 0;
while (!neighs.ContainsKey(neighPortNr) && tries < maxTry)
{
try
{
neighs.Add(neighPortNr, new Connection(neighPortNr));
}
catch
{
tries++;
}
}
routingTable.SetEntry(neighPortNr, neighPortNr, 1);
NetChange.DistanceChange(neighPortNr, myPortNr, 1);
}
// LET OP: Nadat er verbinding is gelegd, kun je vergeten wie er client/server is (en dat kun je aan het Connection-object dus ook niet zien!)
// This loop receives messages formatted according to protocol
public void ReaderThread()
{
try
{
while (true)
{
string test = Read.ReadLine();
Console.WriteLine("// " + test);
string[] line = test.Split(new char[] { ' ' }, 3);
switch (line[0])
{
case "Msg":
if (int.Parse(line[1]) == NetwProg.myPortNr)
{
Console.WriteLine(line[2]);
}
else
{
ProtocolFunctions.MessageService(line[1], line[2]);
}
break;
case "Del":
ProtocolFunctions.DeleteConnect(int.Parse(line[1]), false);
break;
case "mdist":
string[] lineEx = line[2].Split(new char[] { ' ' }, 3);
int fromPort = int.Parse(line[1]);
int toPort = int.Parse(lineEx[0]);
int distance = int.Parse(lineEx[1]);
Console.WriteLine("// mdist fromPort: " + fromPort + " toPort: " + toPort + " distance: " + distance);
NetChange.DistanceChange(fromPort, toPort, distance);
break;
}
}
}
catch { } // Connection apperently has been closed
}
