public static void StartListening()
{
LANChat.App.Current.Dispatcher.Invoke(() => { ChatPanelServer.AddLogPanel("Log[" + DateTime.Now + "]: Server starting"); });
//IPHostEntry ipHostInfo = Dns.GetHostEntry(Dns.GetHostName());//Metod 1
//IPAddress ipAddress = ipHostInfo.AddressList[0];
IPAddress[] ipHostInfo = GetHostIPv4();//Metod 2
IPAddress ipAddress = ipHostInfo[0];
IPEndPoint localEndPoint = new IPEndPoint(ipAddress, 50000);
Socket listener = new Socket(ipAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
try
{
listener.Bind(localEndPoint);
listener.Listen(10);
LANChat.App.Current.Dispatcher.Invoke(() => { ChatPanelServer.AddLogPanel("Log[" + DateTime.Now + "]: Port binded"); });
ShowAndTell.Show.Start();
while (true)
{
allDone.Reset();
listener.BeginAccept(new AsyncCallback(AcceptCallback), listener);
allDone.WaitOne();
}
} catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
private static void Menager(Packet packet, StateObject state)
{
if (packet.PacketType == Packet.Packettype.Message && state.nick != null)
{
string text = packet.Data[0];
LANChat.App.Current.Dispatcher.Invoke(() => { ChatPanelServer.AddLogPanel("Log[" + DateTime.Now + "]: Message from " + state.nick + " contains: " + text); });
text = state.nick + ": " + text;
Packet toSend = new Packet(Packet.Packettype.Message);
toSend.Data.Add(text);
Broadcast(toSend);
}
else if (packet.PacketType == Packet.Packettype.Registration)
{
Packet toSend = new Packet(Packet.Packettype.Registration);
string text = packet.Data[0];
if (!NickExist(text))
{
state.nick = text;
toSend.Data.Add("Valid");
LANChat.App.Current.Dispatcher.Invoke(() => { ChatPanelServer.AddLogPanel("Log[" + DateTime.Now + "]: New registration - " + state.nick); });
}
else
{
//Send new request
toSend.Data.Add("Invalid");
LANChat.App.Current.Dispatcher.Invoke(() => { ChatPanelServer.AddLogPanel("Log[" + DateTime.Now + "]: Invalit registration - " + text); });
}
Send(state, toSend);
}
}
public static void AcceptCallback(IAsyncResult backinfo)
{
allDone.Set();
Socket listner = (Socket)backinfo.AsyncState;
Socket handler = listner.EndAccept(backinfo);
LANChat.App.Current.Dispatcher.Invoke(() => { ChatPanelServer.AddLogPanel("Log[" + DateTime.Now + "]: New client accepted"); });
StateObject state = new StateObject(); //Create a client object
state.workSocket = handler; //Pass the Socket
lock (_lock) _clients.Add(state);
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReciveCallback), state);
}
private static void ConnectionClose(StateObject state)
{
state.workSocket.Close();
lock (_lock) _clients.Remove(state);
LANChat.App.Current.Dispatcher.Invoke(() => { ChatPanelServer.AddLogPanel("Log[" + DateTime.Now + "]: Client disconnected - " + state.nick); });
}