public Server(string config)
{
centerIP = Dns.GetHostEntry(ip).AddressList[0];
server = new TcpListener(centerIP, centerPort);
try {
ConfigLoader.LoadConfig(config);
GUIWindow.PrintLog("Management center is waiting for connections...");
} catch (Exception ex) {
Console.WriteLine(ex);
GUIWindow.PrintLog(ex.ToString());
} finally {
server.Start();
}
new Thread(StartListening).Start();
}
public void HandleClient(TcpClient client)
{
TcpClient MyClient = client;
NetworkStream stream = MyClient.GetStream();
StreamReader reader = new StreamReader(stream);
StreamWriter writer = new StreamWriter(stream);
try {
string request = reader.ReadLine();
string[] cut = request.Split(':');
if (cut[0].Equals("REGISTRATION") && cut[1].Equals("HOST"))
{
numOfHosts++;
foreach (Host h in ConfigLoader.GetHosts())
{
if (h.getIP() == cut[2])
{
lock (hostConnections) {
hostConnections.AddLast(new HostConnection(h, client, Convert.ToInt32(cut[3]), this));
}
writer.WriteLine("REGISTRATION:OK");
writer.Flush();
GUIWindow.PrintLog("Host #" + cut[3] + "|" + cut[2] + "| has been registered");
break;
}
}
}
else if (cut[0].Equals("REGISTRATION") && cut[1].Equals("ROUTER"))
{
numOfRouters++;
foreach (Router r in ConfigLoader.GetRouters())
{
if (r.getIP() == cut[2])
{
lock (routerConnections) {
routerConnections.AddLast(new RouterConnection(r, client, Convert.ToInt32(cut[3])));
}
writer.WriteLine("REGISTRATION:OK");
writer.Flush();
GUIWindow.PrintLog("Router #" + cut[3] + "|" + cut[2] + "| has been registered");
//LinkedList<string[]> rows = new LinkedList<string[]>();
//foreach (var tuple in ConfigLoader.routerMPLSTables) {
// if (tuple.Item1 == Convert.ToInt32(cut[3])) {
// var vals = tuple.Item2;
// string[] row = { vals.Item1.ToString(), vals.Item2.ToString(), vals.Item3.ToString(), vals.Item4,
// vals.Item5.ToString(), vals.Item6.ToString(), vals.Item7.ToString(), vals.Rest.Item1.ToString() };
// rows.AddLast(row);
// }
//}
//byte[] bytes = SerializeObject(rows);
//stream.Write(bytes, 0, bytes.Length);
//GUIWindow.PrintLog("Sending MPLS table to Router #" + cut[3]);
break;
}
}
}
} catch (IOException ex) {
GUIWindow.PrintLog("One of the network nodes has been disconected");
}
}
public void RemoveHostConnection(HostConnection hostConnection)
{
GUIWindow.PrintLog("Host #" + hostConnection.GetID() + " has disconnected");
hostConnections.Remove(hostConnection);
}
public GUIWindow()
{
InitializeComponent();
instance = this;
}