private static void WaitForAnotherInstance()
{
//var appSingleton = new Mutex(false, "talkysingleinstancemtx");
TalkyLog.Debug("Server|MutexWaiting|");
try
{
wh.WaitOne();
//appSingleton.WaitOne();
}
catch (AbandonedMutexException e)
{
TalkyLog.Debug(e.ToString());
//appSingleton.WaitOne();
//another process exited
}
catch (System.Exception e)
{
TalkyLog.Debug(e.ToString());
//ManageInstances();
Environment.Exit(-1);
}
TalkyLog.Debug("Server|MutexAcquired|");
}
public void Start()
{
_isActive = true;
while (_isActive)
{
try
{
if (!_listenerThread.IsAlive)
{
_listenerThread.Start();
}
IReadOnlyCollection <ClientChannel> clientChannels = _channelRepository.Get <ClientChannel>();
if (clientChannels.Count > 0)
{
foreach (ClientChannel clientChannel in clientChannels)
{
if (_clientRepository.Find(clientChannel).Count == 0)
{
_channelRepository.Remove(clientChannel);
}
}
}
var clients = _clientRepository.All();
if (clients.Count > 0)
{
foreach (var client in clients)
{
int now = (int)(DateTime.UtcNow.Subtract(_started)).TotalSeconds;
if (client.LastActivity < now - 300)
{
client.Disconnect("Idle for " + (now - client.LastActivity) + " seconds.");
}
}
}
Console.Clear();
Console.WriteLine("Talky | Created by SysVoid");
Console.WriteLine("==========================");
Console.WriteLine("Clients: " + UserCount);
Console.WriteLine("Channels: " + ChannelCount);
Console.WriteLine("Commands: " + CommandCount);
Console.WriteLine("==========================");
_consoleWaitEvent.WaitOne(1000);
}
catch (System.Exception ex)
{
TalkyLog.Debug(ex.ToString());
}
}
}
private void ListenForClients()
{
//simulrate listening tread crash
int numconnected = 0;
TcpClient tcpClient = null;
ServerClient serverClient = null;
while (_isActive)
{
try
{
if (_listener == null)
{
_listener = new TcpListener(IPAddress.Any, _port);
_listener.Start();
TalkyLog.Debug("Server|Listener|Started|");
}
TalkyLog.Debug("Server|Listener|Accepting|");
tcpClient = _listener.AcceptTcpClient();
serverClient = new ServerClient(tcpClient);
if (_channelRepository.GetLobby() == null)
{
serverClient.Disconnect("§2Server Error: No Lobby!");
continue;
}
numconnected++;
if (UserCount > 1)
{
throw new ApplicationException("Simulate crash");
}
var clientThread = new Thread(new ServerConnection(serverClient).HandleMessages);
clientThread.Start();
}
catch (System.Exception ex)
{
TalkyLog.Debug("Server|Listener|Crashed");
serverClient?.Disconnect();
tcpClient?.Close();
TalkyLog.Debug(ex.ToString());
}
}
}
static void Main(string[] args)
{
_handler += Handler;
SetConsoleCtrlHandler(_handler, true);
AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionTrapper;
TalkyLog.Debug("Server|Starting|");
Console.Write("Starting server... ");
int port = 0;
if (args.Length > 0)
{
string thePort = args[0];
int.TryParse(thePort, out port);
}
if (port <= 0)
{
port = 4096;
}
Console.WriteLine($" on port {port}");
_chatServer1 = new ChatServer(port);
WaitForAnotherInstance();
ManageInstances();
_chatServer1.Init();
try
{
(new Thread(_chatServer1.Start)).Start();
}
catch (System.Exception ex)
{
Console.Write($"Server start error : {ex}");
}
}
private void Listen()
{
_isRunning = true;
while (_isRunning)
{
//move message processing into different function
string line = _connection.Read();
if (!_isRunning)
{
break;
}
if (!_connection.IsConnected())
{
var sw = System.Diagnostics.Stopwatch.StartNew();
//TalkyLog.Debug($"Client|Disconnected|");
_connection.Connect();
TalkyLog.Debug($"Client|Connected|{sw.ElapsedMilliseconds}");
//Task.Delay(500);
continue;
}
if (string.IsNullOrEmpty(line))
{
continue;
}
if (line.StartsWith("M:"))
{
ChatMessage theMessage = new ChatMessage(line.Substring(2));
_messageLog.Invoke((MethodInvoker) delegate
{
foreach (string piece in theMessage.Pieces.Keys)
{
_messageLog.SelectionColor = theMessage.Pieces[piece];
_messageLog.AppendText(piece);
}
_messageLog.AppendText(Environment.NewLine);
});
if (_connection.IsConnected())
{
_connection.Send("S:ChannelClientList");
}
}
else if (line.StartsWith("S:ChannelList:"))
{
string[] channels = line.Substring(14).Split(';');
new ChannelList(channels, _connection).ShowDialog();
}
else if (line.StartsWith("S:ChannelClientList:"))
{
string[] clients = line.Substring(20).Split(';');
_clientListComboBox.Invoke((MethodInvoker) delegate
{
_clientListComboBox.Items.Clear();
_clientListComboBox.Items.AddRange(clients);
});
}
else if (line.StartsWith("S:Client:"))
{
string[] data = line.Substring(9).Split(';');
string username = data[0];
string muted = data[1];
string channel = data[2];
_titleLabel.Invoke((MethodInvoker) delegate
{
_titleLabel.Text = $@"[{username}] {channel} on {_connection.Host}:{_connection.Port}";
});
Invoke((MethodInvoker) delegate
{
Text = $@"[{username}] {channel} on {_connection.Host}:{_connection.Port}";
});
}
else if (line.StartsWith("S:Account:"))
{
string[] data = line.Substring(9).Split(';');
string accountId = data[0];
string username = data[1];
string role = data[2];
_accountLabel.Invoke((MethodInvoker) delegate
{
_accountLabel.Visible = true;
});
_accountUsernameLabel.Invoke((MethodInvoker) delegate
{
_accountUsernameLabel.Visible = true;
_accountUsernameLabel.Text = username;
});
_accountRoleLabel.Invoke((MethodInvoker) delegate
{
_accountRoleLabel.Visible = true;
_accountRoleLabel.Text = role;
});
_connection.Send("S:ChannelClientList");
}
}
}