private void ListeningForConnectionTCP()
{
try
{
TcpListener = new TcpListener(IPAddress.Any, 1337);
TcpListener.Start();
ServerVM.WriteToLog($"TCP-Server gestartet.\nPort: 1337");
while (!CloseApplication)
{
Thread.Sleep(20);
//blocks until a client has connected to the server
if (TcpListener.Pending())
{
TcpClient client = TcpListener.AcceptTcpClient();
if (null != client)
{
SocketMember member = new SocketMember(client);
NetworkStream clientStream = client.GetStream();
byte[] message = new byte[4096]; // Dies ist unser Buffer
int bytesRead;
bytesRead = clientStream.Read(message, 0, 4096); // Hier warten wir darauf bis der Client uns Daten sendet - diese werden in einem ByteArray gespeichert
if (bytesRead > 0)
{
String receivedMessage = new ASCIIEncoding().GetString(message);
member.Name = receivedMessage;
member.LoginTime = DateTime.Now;
}
ListOfAllConnectedMember.Add(member);
}
//create a thread to handle communication
//with connected client
Thread clientThread = new Thread(new ParameterizedThreadStart(HandleClientComm));
clientThread.Start(client);
}
}
}
catch (Exception ex)
{
string msg = "Ein Fehler ist aufgetreten: " + ex.Message;
Console.WriteLine(msg);
ServerVM.WriteToLog(msg);
}
TcpListener.Stop();
}
private void HandleClientComm(Object client) // Der Delegate erwartet einen Typ "Object"
{
TcpClient Client = (TcpClient)client; // Diesen casten wir in "TcpClient"
SocketMember tempMember = ListOfAllConnectedMember.SingleOrDefault(c => c.TcpClient == Client);
if (tempMember.Name.Contains('\0'))
{
tempMember.Name = tempMember.Name.Split('\0').First();
}
string msg = $"Willkommen <{tempMember.Name}>. Sie wurden vom Server erfasst";
// Nachricht wird an Client gesendet
//tempMember.SendToClient(msg);
ServerVM.WriteToLog(msg);
}
